{"id":2679,"date":"2026-04-22T08:24:05","date_gmt":"2026-04-22T08:24:05","guid":{"rendered":"https:\/\/bbpmfg.com\/?page_id=2679"},"modified":"2026-04-23T05:37:42","modified_gmt":"2026-04-23T05:37:42","slug":"end-suction-pump","status":"publish","type":"page","link":"https:\/\/bbpmfg.com\/es\/centrifugal-pumps\/end-suction-pump\/","title":{"rendered":"Bomba de succi\u00f3n final"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-bc217ec\" data-block-id=\"bc217ec\"><style>.stk-bc217ec {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-bc217ec-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-a298417\" data-v=\"4\" data-block-id=\"a298417\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-a298417-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-a298417-inner-blocks\">\n<section id=\"bbp-qi-industrial-hero\">\n    <style>\n        \/* ==========================================================================\n           1. \u9876\u7ea7\u9694\u79bb\u4e0e\u6027\u80fd\u4fdd\u969c (\u9632 FlyingPress \u6c61\u67d3 & \u5f7b\u5e95\u91cd\u7f6e)\n           ========================================================================== *\/\n        #bbp-qi-industrial-hero {\n            width: 100% !important;\n            display: block !important;\n            \/* \u5347\u7ea7\u4e3a\u9ad8\u7ea7\u6df1\u84dd\u5fae\u6e10\u53d8\uff0c\u589e\u52a0\u7eb5\u6df1\u611f *\/\n            background: linear-gradient(135deg, #1848C0 0%, #0f2c7a 100%) !important; \n            position: relative !important;\n            overflow: hidden !important;\n            padding: 50px 0 60px 0 !important; \/* \u7d27\u51d1\u8fb9\u8ddd\uff0c\u62d2\u7edd\u8fc7\u5ea6\u7559\u767d *\/\n            box-sizing: border-box !important;\n            opacity: 1 !important;\n            visibility: visible !important;\n            font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif !important;\n        }\n\n        #bbp-qi-industrial-hero * {\n            box-sizing: border-box !important;\n            -webkit-font-smoothing: antialiased !important;\n        }\n\n        \/* \u5f3a\u5236\u91cd\u7f6e H1 \u548c H2\uff0c\u5f7b\u5e95\u963b\u65ad Blocksy \u4e3b\u9898\u9ed8\u8ba4\u6837\u5f0f *\/\n        #bbp-qi-industrial-hero h1, \n        #bbp-qi-industrial-hero h2 {\n            margin: 0 !important;\n            padding: 0 !important;\n            background: none !important;\n            border: none !important;\n            letter-spacing: normal !important;\n        }\n\n        \/* \u80cc\u666f\u5de5\u7a0b\u7f51\u683c (\u5de5\u4e1a\u8bbe\u8ba1\u611f) *\/\n        #bbp-qi-industrial-hero .bbp-grid-overlay {\n            position: absolute !important;\n            top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important;\n            background-image: \n                linear-gradient(rgba(240, 192, 24, 0.05) 1px, transparent 1px),\n                linear-gradient(90deg, rgba(240, 192, 24, 0.05) 1px, transparent 1px) !important;\n            background-size: 40px 40px !important;\n            pointer-events: none !important;\n            z-index: 1 !important;\n        }\n\n        \/* ==========================================================================\n           2. \u5e03\u5c40\u7ed3\u6784 (\u5168\u5c4f\u8d2f\u7a7f\uff0c\u4e2d\u5fc3\u951a\u5b9a)\n           ========================================================================== *\/\n        #bbp-qi-industrial-hero .bbp-container {\n            max-width: 1600px !important;\n            margin: 0 auto !important;\n            padding: 0 40px !important;\n            position: relative !important;\n            z-index: 10 !important;\n        }\n\n        #bbp-qi-industrial-hero .hero-main-flex {\n            display: flex !important;\n            flex-wrap: wrap !important;\n            align-items: center !important;\n            justify-content: space-between !important;\n            gap: 50px !important;\n            margin-bottom: 50px !important;\n        }\n\n        #bbp-qi-industrial-hero .hero-text-content {\n            flex: 1 1 650px !important;\n            max-width: 800px !important;\n        }\n\n        #bbp-qi-industrial-hero .hero-image-frame {\n            flex: 1 1 450px !important;\n            display: flex !important;\n            justify-content: center !important;\n            align-items: center !important;\n        }\n\n        \/* ==========================================================================\n           3. \u6587\u672c\u4e0e\u6392\u7248\u7cfb\u7edf\n           ========================================================================== *\/\n        \/* \u8d44\u8d28\u5fbd\u7ae0\u7ec4 *\/\n        #bbp-qi-industrial-hero .badge-group {\n            display: flex !important;\n            flex-wrap: wrap !important;\n            gap: 10px !important;\n            margin-bottom: 30px !important;\n        }\n\n        #bbp-qi-industrial-hero .iso-badge {\n            background: rgba(255, 255, 255, 0.08) !important; \/* \u73bb\u7483\u8d28\u611f\u5e95\u8272 *\/\n            border: 1px solid rgba(240, 192, 24, 0.6) !important; \/* \u91d1\u8272\u5fae\u900f\u660e\u8fb9\u6846 *\/\n            color: #ffffff !important;\n            padding: 6px 14px !important;\n            font-size: 11px !important;\n            font-weight: 800 !important;\n            text-transform: uppercase !important;\n            letter-spacing: 1.5px !important;\n            border-radius: 2px !important;\n        }\n\n        \/* \u6838\u5fc3\u5173\u952e\u8bcd H1 (\u6700\u9ad8 SEO \u6743\u91cd) *\/\n        #bbp-qi-industrial-hero h1.bbp-h1-seo {\n            font-size: 42px !important;\n            font-weight: 900 !important;\n            color: #F0C018 !important; \/* \u54c1\u724c\u526f\u8272\u8c03\u805a\u7126\u89c6\u89c9 *\/\n            text-transform: uppercase !important;\n            margin: 0 0 12px 0 !important;\n            letter-spacing: 1.5px !important;\n            line-height: 1.1 !important;\n            text-shadow: 0 4px 15px rgba(0,0,0,0.3) !important; \/* \u589e\u52a0\u5b57\u4f53\u7acb\u4f53\u611f *\/\n        }\n\n        \/* \u5f15\u5bfc\u6027\u5c0f\u6807\u9898 *\/\n        #bbp-qi-industrial-hero .qi-super-title {\n            color: rgba(255, 255, 255, 0.8) !important;\n            font-weight: 700 !important;\n            font-size: 15px !important;\n            letter-spacing: 3px !important;\n            margin-bottom: 15px !important;\n            display: block !important;\n            text-transform: uppercase !important;\n            border-left: 3px solid #F0C018 !important;\n            padding-left: 12px !important;\n        }\n\n        \/* \u4e1a\u52a1\u4e3b\u6807\u9898 H2 *\/\n        #bbp-qi-industrial-hero h2.main-title-div {\n            font-size: 32px !important;\n            font-weight: 800 !important;\n            color: #ffffff !important; \/* \u4fee\u6b63\u539f\u4ee3\u7801\u7684\u9ed1\u8272\u9519\u8bef\uff0c\u786e\u4fdd\u53ef\u8bfb\u6027 *\/\n            line-height: 1.3 !important;\n            margin-bottom: 25px !important;\n        }\n\n        \/* \u63cf\u8ff0\u6bb5\u843d *\/\n        #bbp-qi-industrial-hero .sub-heading-div {\n            font-size: 16px !important;\n            color: rgba(255, 255, 255, 0.9) !important;\n            line-height: 1.8 !important;\n            margin-bottom: 35px !important;\n            text-align: justify !important;\n            max-width: 95% !important;\n        }\n\n        \/* ==========================================================================\n           4. \u5de5\u4e1a\u611f\u56fe\u7247\u5916\u6846\n           ========================================================================== *\/\n        #bbp-qi-industrial-hero .mechanical-border {\n            position: relative !important;\n            padding: 20px !important;\n            border: 2px solid rgba(240, 192, 24, 0.8) !important;\n            background: rgba(255,255,255,0.03) !important;\n        }\n\n        #bbp-qi-industrial-hero .mechanical-border::after {\n            content: \"\" !important;\n            position: absolute !important;\n            top: 8px !important; left: 8px !important; right: 8px !important; bottom: 8px !important;\n            border: 1px dashed rgba(255, 255, 255, 0.3) !important;\n            pointer-events: none !important;\n        }\n\n        #bbp-qi-industrial-hero .hero-img-tag {\n            max-width: 100% !important;\n            height: auto !important;\n            display: block !important;\n            filter: drop-shadow(0 25px 35px rgba(0,0,0,0.5)) !important; \/* \u4ea7\u54c1\u56fe\u91cd\u529b\u60ac\u6d6e\u9634\u5f71 *\/\n            position: relative !important;\n            z-index: 2 !important;\n            transform: scale(1.02) !important; \/* \u8ba9\u4ea7\u54c1\u5fae\u5fae\u7a81\u7834\u8fb9\u6846\uff0c\u589e\u52a0\u5f20\u529b *\/\n        }\n\n        \/* ==========================================================================\n           5. \u5f3a\u52a8\u4f5c\u6309\u94ae (CTA)\n           ========================================================================== *\/\n        #bbp-qi-industrial-hero .btn-primary {\n            padding: 18px 45px !important;\n            font-weight: 800 !important;\n            text-transform: uppercase !important;\n            font-size: 15px !important;\n            text-decoration: none !important;\n            letter-spacing: 1px !important;\n            transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;\n            display: inline-block !important;\n            background: #F0C018 !important;\n            color: #111111 !important;\n            border: none !important;\n            box-shadow: 0 4px 15px rgba(240, 192, 24, 0.3) !important;\n        }\n\n        #bbp-qi-industrial-hero .btn-primary:hover {\n            transform: translateY(-4px) !important;\n            box-shadow: 0 12px 25px rgba(240, 192, 24, 0.4) !important;\n            background: #ffffff !important;\n        }\n\n        \/* ==========================================================================\n           6. \u5207\u89d2\u6570\u636e\u5361\u7247 (\u56db\u5bab\u683c)\n           ========================================================================== *\/\n        #bbp-qi-industrial-hero .stats-grid {\n            display: grid !important;\n            grid-template-columns: repeat(4, 1fr) !important;\n            gap: 20px !important;\n            margin-top: 10px !important;\n        }\n\n        #bbp-qi-industrial-hero .cut-corner-card {\n            background: #ffffff !important;\n            padding: 25px !important;\n            position: relative !important;\n            border-left: 5px solid #1848C0 !important; \/* \u54c1\u724c\u84dd\u4fa7\u8fb9\uff0c\u914d\u5408\u91d1\u89d2 *\/\n            \/* \u5de5\u4e1a\u98ce\u53f3\u4e0b\u5207\u89d2 *\/\n            clip-path: polygon(0 0, 100% 0, 100% 80%, 88% 100%, 0 100%) !important;\n            transition: all 0.3s ease !important;\n        }\n\n        #bbp-qi-industrial-hero .cut-corner-card::after {\n            \/* \u6a21\u62df\u5207\u89d2\u7684\u91d1\u8272\u8fb9\u7ebf\u4fee\u9970 *\/\n            content: \"\" !important;\n            position: absolute !important;\n            bottom: -15px !important;\n            right: -15px !important;\n            width: 30px !important;\n            height: 30px !important;\n            background: #F0C018 !important;\n            transform: rotate(45deg) !important;\n        }\n\n        #bbp-qi-industrial-hero .cut-corner-card:hover { \n            transform: translateY(-6px) !important; \n            border-left-color: #F0C018 !important;\n        }\n\n        #bbp-qi-industrial-hero .stat-label {\n            display: block !important;\n            font-size: 13px !important;\n            font-weight: 800 !important;\n            color: #1848C0 !important;\n            text-transform: uppercase !important;\n            margin-bottom: 8px !important;\n            letter-spacing: 0.5px !important;\n        }\n\n        #bbp-qi-industrial-hero .stat-value {\n            display: block !important;\n            font-size: 22px !important;\n            font-weight: 900 !important;\n            color: #111111 !important;\n            line-height: 1.2 !important;\n            margin-bottom: 5px !important;\n        }\n\n        #bbp-qi-industrial-hero .stat-subtext {\n            display: block !important;\n            font-size: 12px !important;\n            color: #64748b !important;\n            font-weight: 500 !important;\n        }\n\n        \/* ==========================================================================\n           7. \u79fb\u52a8\u7aef\u54cd\u5e94\u5f0f\u8c03\u6574\n           ========================================================================== *\/\n        @media (max-width: 1200px) {\n            #bbp-qi-industrial-hero .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }\n        }\n        @media (max-width: 992px) {\n            #bbp-qi-industrial-hero .hero-main-flex { flex-direction: column !important; text-align: center !important; }\n            #bbp-qi-industrial-hero .qi-super-title { border-left: none !important; padding-left: 0 !important; }\n            #bbp-qi-industrial-hero .badge-group { justify-content: center !important; }\n            #bbp-qi-industrial-hero .sub-heading-div { text-align: center !important; max-width: 100% !important; }\n        }\n        @media (max-width:690px) {\n            #bbp-qi-industrial-hero h1.bbp-h1-seo { font-size: 32px !important; }\n            #bbp-qi-industrial-hero h2.main-title-div { font-size: 24px !important; }\n            #bbp-qi-industrial-hero .stats-grid { grid-template-columns: 1fr !important; }\n            #bbp-qi-industrial-hero .cut-corner-card { clip-path: polygon(0 0, 100% 0, 100% 85%, 92% 100%, 0 100%) !important; }\n        }\n    <\/style>\n\n    <div class=\"bbp-grid-overlay\"><\/div>\n\n    <div class=\"bbp-container\">\n        <div class=\"hero-main-flex\">\n            <div class=\"hero-text-content\">\n                <div class=\"badge-group\">\n                    <span class=\"iso-badge\">ISO 9001<\/span>\n                    <span class=\"iso-badge\">ISO 14001<\/span>\n                    <span class=\"iso-badge\">OHSAS 18001<\/span>\n                    <span class=\"iso-badge\">CE Marked<\/span>\n                    <span class=\"iso-badge\">Export to 40+ Countries<\/span>\n                <\/div>\n                \n                <h1 class=\"bbp-h1-seo\">End Suction Pump<\/h1>\n                \n                <span class=\"qi-super-title\">QI(H) Series \u00b7 ISO 2858 Pattern \u00b7 120+ Models<\/span>\n                \n                <h2 class=\"main-title-div\">BBP QI(H) Centrifugal Pumps for Water Supply, HVAC &#038; Industrial Duty<\/h2>\n                \n                <div class=\"sub-heading-div\">\n                    End suction pumps designed to the ISO 2858 dimensional grid covering flow ranges from 3.6 to 1,500 m\u00b3\/h and head ranges from 5 to 147 m in over 120 model arrangements. Each unit leaves our Beijing foundry in one vertically integrated process\u2014cast, machined, assembled, and hydrostatically tested per ISO 9906.\n                <\/div>\n\n                <div class=\"btn-row\">\n                    <a href=\"#ct-popup-820\" class=\"btn-primary\">Request a Technical Quote<\/a>\n                <\/div>\n            <\/div>\n\n            <div class=\"hero-image-frame\">\n                <div class=\"mechanical-border\">\n                    <img decoding=\"async\" src=\"https:\/\/bbpmfg.com\/wp-content\/uploads\/2026\/04\/\u7aef\u5438\u6cf5\u6a58\u8272-1.png\" alt=\"End Suction Pump BBP QI(H) Series\" class=\"hero-img-tag\">\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <div class=\"stats-grid\">\n            <div class=\"cut-corner-card\">\n                <span class=\"stat-label\">Flow Range<\/span>\n                <span class=\"stat-value\">3.6 \u2013 1,500 m\u00b3\/h<\/span>\n                <span class=\"stat-subtext\">ISO 2858 \/ EN 733<\/span>\n            <\/div>\n            <div class=\"cut-corner-card\">\n                <span class=\"stat-label\">Head Range<\/span>\n                <span class=\"stat-value\">5 \u2013 147 m<\/span>\n                <span class=\"stat-subtext\">Peak Efficiency Up to 86%<\/span>\n            <\/div>\n            <div class=\"cut-corner-card\">\n                <span class=\"stat-label\">Motor Power<\/span>\n                <span class=\"stat-value\">0.37 \u2013 315 kW<\/span>\n                <span class=\"stat-subtext\">ISO 9906 Hydrostatic Tested<\/span>\n            <\/div>\n            <div class=\"cut-corner-card\">\n                <span class=\"stat-label\">Impeller Materials<\/span>\n                <span class=\"stat-value\">Cast Iron \u00b7 Bronze \u00b7 316 SS<\/span>\n                <span class=\"stat-subtext\">Industrial Duty Construction<\/span>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-9bedcc3\" data-block-id=\"9bedcc3\"><style>.stk-9bedcc3 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-content-align stk-9bedcc3-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-edde52f\" data-v=\"4\" data-block-id=\"edde52f\"><style>.stk-edde52f-container{margin-top:var(--stk--preset--spacing--50, 1.5rem) !important;margin-right:var(--stk--preset--spacing--50, 1.5rem) !important;margin-bottom:var(--stk--preset--spacing--50, 1.5rem) !important;margin-left:var(--stk--preset--spacing--50, 1.5rem) !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-edde52f-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-edde52f-inner-blocks\"><div class=\"ct-breadcrumbs\" data-source=\"rankmath\" ><nav aria-label=\"breadcrumbs\" class=\"rank-math-breadcrumb\"><p><span class=\"last\">Home<\/span><\/p><\/nav><\/div><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-50543ab\" data-block-id=\"50543ab\"><style>.stk-50543ab {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-50543ab-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-4e89f0b\" data-v=\"4\" data-block-id=\"4e89f0b\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-4e89f0b-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-4e89f0b-inner-blocks\">\n<section id=\"bbp-end-suction-solutions\">\n    <style>\n        \/* ==========================================================================\n           1. \u9876\u7ea7\u9694\u79bb\u4e0e\u5e95\u5c42\u91cd\u7f6e (\u9632 FlyingPress \/ Blocksy \u6c61\u67d3)\n           ========================================================================== *\/\n        #bbp-end-suction-solutions {\n            width: 100% !important;\n            display: block !important;\n            background-color: #ffffff !important;\n            padding: 50px 0 !important; \/* \u7d27\u51d1\u8fb9\u8ddd\uff0c\u62d2\u7edd\u8fc7\u5ea6\u7559\u767d *\/\n            box-sizing: border-box !important;\n            position: relative !important;\n            overflow: hidden !important;\n            opacity: 1 !important; \n            visibility: visible !important;\n            font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif !important;\n        }\n\n        #bbp-end-suction-solutions * {\n            box-sizing: border-box !important;\n            -webkit-font-smoothing: antialiased !important;\n        }\n\n        \/* \u5f3a\u5236\u963b\u65ad\u4e3b\u9898\u5bf9 H2\/H3\/H4 \u7684\u5e72\u6270 *\/\n        #bbp-end-suction-solutions h2,\n        #bbp-end-suction-solutions h3,\n        #bbp-end-suction-solutions h4 {\n            background: none !important;\n            border: none !important;\n            margin: 0 !important;\n            padding: 0 !important;\n            letter-spacing: normal !important;\n            clear: none !important;\n        }\n\n        \/* ==========================================================================\n           2. \u5bb9\u5668\u5e03\u5c40\uff1a\u5168\u5c4f\u80cc\u666f\u4e0e\u5f39\u6027\u951a\u5b9a\n           ========================================================================== *\/\n        #bbp-end-suction-solutions .bbp-anchored-content {\n            max-width: 1600px !important; \n            margin: 0 auto !important;\n            padding: 0 40px !important;\n            position: relative !important;\n            z-index: 2 !important;\n        }\n\n        \/* ==========================================================================\n           3. \u9ad8\u7ea7\u7248\u5f0f\u4e0e\u6392\u7248\u7cfb\u7edf\n           ========================================================================== *\/\n        #bbp-end-suction-solutions .bbp-tagline {\n            display: inline-block !important;\n            color: #F0C018 !important;\n            font-weight: 800 !important;\n            text-transform: uppercase !important;\n            letter-spacing: 2px !important;\n            font-size: 13px !important;\n            margin-bottom: 15px !important;\n            border-bottom: 2px solid #F0C018 !important; \/* \u589e\u52a0\u54c1\u724c\u7ebf\u4fee\u9970 *\/\n            padding-bottom: 4px !important;\n        }\n\n        \/* \u6838\u5fc3 SEO H2 \u6807\u7b7e *\/\n        #bbp-end-suction-solutions h2.bbp-h2-main {\n            font-size: 32px !important; \n            font-weight: 800 !important;\n            color: #111111 !important;\n            line-height: 1.3 !important;\n            margin-bottom: 25px !important;\n            max-width: 1200px !important;\n        }\n\n        \/* \u5f15\u5165\u9ad8\u7ea7\u6bb5\u843d\u4fee\u9970\u6846 *\/\n        #bbp-end-suction-solutions .bbp-intro-block {\n            background-color: #f8fafc !important; \/* \u6781\u6d45\u7684\u5de5\u7a0b\u7070 *\/\n            border-left: 4px solid #F0C018 !important; \/* \u54c1\u724c\u91d1\u5f3a\u8c03\u7ebf *\/\n            padding: 20px 25px !important;\n            margin-bottom: 40px !important;\n            max-width: 1200px !important;\n        }\n\n        #bbp-end-suction-solutions .bbp-intro-text {\n            font-size: 16px !important;\n            line-height: 1.8 !important;\n            color: #334155 !important;\n            text-align: justify !important;\n            margin: 0 !important;\n        }\n\n        \/* ==========================================================================\n           4. \u75db\u70b9\u5361\u7247\u7f51\u683c (\u7d27\u51d1\u9ad8\u7ea7\u611f)\n           ========================================================================== *\/\n        #bbp-end-suction-solutions .bbp-pain-grid {\n            display: grid !important;\n            grid-template-columns: repeat(3, 1fr) !important;\n            gap: 30px !important;\n            margin-bottom: 40px !important;\n        }\n\n        #bbp-end-suction-solutions .bbp-pain-card {\n            background: #ffffff !important;\n            border: 1px solid #e2e8f0 !important;\n            border-top: 4px solid #1848C0 !important; \/* \u54c1\u724c\u4e3b\u8272\u538b\u9635 *\/\n            position: relative !important;\n            display: flex !important;\n            flex-direction: column !important;\n            transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;\n            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05) !important;\n        }\n\n        #bbp-end-suction-solutions .bbp-pain-card:hover {\n            transform: translateY(-6px) !important;\n            box-shadow: 0 15px 30px -5px rgba(24, 72, 192, 0.1) !important;\n            border-top-color: #F0C018 !important;\n        }\n\n        #bbp-end-suction-solutions .bbp-pain-card-img {\n            width: 100% !important;\n            height: 220px !important; \n            object-fit: cover !important; \n            display: block !important;\n            border-bottom: 1px solid #f1f5f9 !important;\n        }\n\n        #bbp-end-suction-solutions .bbp-pain-card-content {\n            padding: 25px !important;\n            display: flex !important;\n            flex-direction: column !important;\n            flex-grow: 1 !important;\n        }\n\n        \/* SEO H4 \u6807\u7b7e *\/\n        #bbp-end-suction-solutions h4.bbp-card-h4 {\n            font-size: 19px !important;\n            font-weight: 800 !important;\n            color: #111111 !important;\n            margin-bottom: 12px !important;\n            line-height: 1.4 !important;\n        }\n\n        #bbp-end-suction-solutions .bbp-card-text {\n            font-size: 15px !important;\n            color: #475569 !important;\n            line-height: 1.7 !important;\n            margin: 0 !important;\n            text-align: justify !important;\n        }\n\n        \/* ==========================================================================\n           5. \u89e3\u51b3\u65b9\u6848\u6c89\u6d78\u5f0f\u533a\u5757\n           ========================================================================== *\/\n        #bbp-end-suction-solutions .bbp-solution-box {\n            background: linear-gradient(135deg, #1848C0 0%, #11348a 100%) !important;\n            padding: 50px 60px !important;\n            position: relative !important;\n            display: flex !important;\n            flex-direction: column !important;\n            box-shadow: 0 20px 40px rgba(24, 72, 192, 0.15) !important;\n        }\n\n        \/* \u80cc\u666f\u51e0\u4f55\u56fe\u5c42\u4fee\u9970 *\/\n        #bbp-end-suction-solutions .bbp-solution-box::after {\n            content: \"\" !important;\n            position: absolute !important;\n            bottom: 0 !important; right: 0 !important;\n            width: 250px !important; height: 100% !important;\n            background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.03) 10px, rgba(255,255,255,0.03) 20px) !important;\n            pointer-events: none !important;\n        }\n\n        \/* SEO H3 \u6807\u7b7e *\/\n        #bbp-end-suction-solutions h3.bbp-solution-h3 {\n            font-size: 26px !important;\n            font-weight: 800 !important;\n            color: #F0C018 !important;\n            margin-bottom: 15px !important;\n            position: relative !important;\n            z-index: 2 !important;\n        }\n\n        #bbp-end-suction-solutions .bbp-solution-desc {\n            font-size: 16px !important;\n            color: rgba(255, 255, 255, 0.9) !important;\n            line-height: 1.8 !important;\n            margin-bottom: 35px !important;\n            max-width: 1000px !important;\n            position: relative !important;\n            z-index: 2 !important;\n        }\n\n        \/* \u77e9\u9635\u5217\u8868\u5e03\u5c40 *\/\n        #bbp-end-suction-solutions .bbp-solution-grid {\n            display: grid !important;\n            grid-template-columns: 1fr 1fr !important;\n            gap: 40px !important;\n            position: relative !important;\n            z-index: 2 !important;\n        }\n\n        #bbp-end-suction-solutions .bbp-list-item {\n            display: flex !important;\n            align-items: flex-start !important;\n            background: rgba(255, 255, 255, 0.05) !important;\n            padding: 25px !important;\n            border-left: 3px solid #F0C018 !important;\n        }\n\n        #bbp-end-suction-solutions .bbp-list-icon {\n            width: 8px !important;\n            height: 8px !important;\n            background-color: #F0C018 !important;\n            margin-top: 8px !important;\n            margin-right: 15px !important;\n            flex-shrink: 0 !important;\n            border-radius: 50% !important;\n        }\n\n        #bbp-end-suction-solutions h4.bbp-list-h4 {\n            font-size: 18px !important;\n            font-weight: 700 !important;\n            color: #ffffff !important;\n            margin-bottom: 8px !important;\n        }\n\n        #bbp-end-suction-solutions .bbp-list-text {\n            font-size: 15px !important;\n            color: rgba(255, 255, 255, 0.8) !important;\n            line-height: 1.7 !important;\n            margin: 0 !important;\n        }\n\n        \/* ==========================================================================\n           6. CTA \u884c\u52a8\u53f7\u53ec\u680f (\u65e0\u7f1d\u878d\u5408\u8bbe\u8ba1)\n           ========================================================================== *\/\n        #bbp-end-suction-solutions .bbp-cta-bar {\n            background: #ffffff !important;\n            border: 1px solid #e2e8f0 !important;\n            border-top: none !important;\n            padding: 30px 60px !important;\n            display: flex !important;\n            justify-content: space-between !important;\n            align-items: center !important;\n            box-shadow: 0 10px 20px rgba(0,0,0,0.03) !important;\n        }\n\n        #bbp-end-suction-solutions h4.bbp-cta-h4 {\n            font-size: 20px !important;\n            font-weight: 800 !important;\n            color: #111111 !important;\n            margin: 0 !important;\n        }\n\n        #bbp-end-suction-solutions .bbp-cta-btn {\n            background: #F0C018 !important;\n            color: #111111 !important;\n            padding: 16px 40px !important;\n            text-decoration: none !important;\n            font-weight: 800 !important;\n            text-transform: uppercase !important;\n            letter-spacing: 1px !important;\n            transition: all 0.3s ease !important;\n            display: inline-block !important;\n            border: 2px solid #F0C018 !important;\n        }\n\n        #bbp-end-suction-solutions .bbp-cta-btn:hover {\n            background: #111111 !important;\n            color: #F0C018 !important;\n            border-color: #111111 !important;\n        }\n\n        \/* ==========================================================================\n           7. \u54cd\u5e94\u5f0f\u89c4\u5219\n           ========================================================================== *\/\n        @media (max-width:1000px) {\n            #bbp-end-suction-solutions .bbp-pain-grid { grid-template-columns: 1fr 1fr !important; }\n            #bbp-end-suction-solutions .bbp-solution-grid { grid-template-columns: 1fr !important; gap: 20px !important; }\n            #bbp-end-suction-solutions .bbp-cta-bar { flex-direction: column !important; text-align: center !important; gap: 20px !important; padding: 30px !important; }\n        }\n        @media (max-width:690px) {\n            #bbp-end-suction-solutions .bbp-pain-grid { grid-template-columns: 1fr !important; }\n            #bbp-end-suction-solutions .bbp-anchored-content { padding: 0 20px !important; }\n            #bbp-end-suction-solutions h2.bbp-h2-main { font-size: 26px !important; }\n            #bbp-end-suction-solutions .bbp-solution-box { padding: 30px 20px !important; }\n        }\n    <\/style>\n\n    <div class=\"bbp-anchored-content\">\n        \n        <span class=\"bbp-tagline\">Buyer focus: Engineer \u00b7 Procurement \u00b7 Plant Manager<\/span>\n        \n        <h2 class=\"bbp-h2-main\">Underperforming HVAC Loops, Water Supply Shortfalls &#038; Industrial Transfer Headaches \u2014 The Three Pump-Selection Pain Points You Need to Solve<\/h2>\n        \n        <div class=\"bbp-intro-block\">\n            <p class=\"bbp-intro-text\">An end suction pump is a single-stage, concentric, centrifugal pump with one axial inflow and a 90\u00b0 radial outflow\u2014a workhorse of water transfer found in the water industry ever since ISO 2858 established its dimensional pattern in 1975. These pumps deliver head and flow combinations better suited to HVAC, municipal, and light industrial treatment than any other enclosure within this size class. The outline is simple; choosing the right pump is complicated. Nearly every pump we have examined failed because the wrong duty point was coupled with the wrong pump.<\/p>\n        <\/div>\n\n        <div class=\"bbp-pain-grid\">\n            <div class=\"bbp-pain-card\">\n                <img decoding=\"async\" src=\"https:\/\/bbpmfg.com\/wp-content\/uploads\/2026\/04\/HVAC-Loop-Efficiency-Losses.jpg\" alt=\"HVAC Loop Efficiency Losses\" class=\"bbp-pain-card-img\">\n                <div class=\"bbp-pain-card-content\">\n                    <h4 class=\"bbp-card-h4\">HVAC Loop Efficiency Losses<\/h4>\n                    <p class=\"bbp-card-text\">An inadequately selected chilled-water circulator running on average 1800 hours per year 15% away from best efficiency point consumes measurable more energy and reduces bearing lifetime. Selecting the correct impeller trim set at a fixed speed confines that penalty where it belongs, in the past.<\/p>\n                <\/div>\n            <\/div>\n            \n            <div class=\"bbp-pain-card\">\n                <img decoding=\"async\" src=\"https:\/\/bbpmfg.com\/wp-content\/uploads\/2026\/04\/Water-Supply-Pressure-Gaps.png\" alt=\"Water Supply Pressure Gaps\" class=\"bbp-pain-card-img\">\n                <div class=\"bbp-pain-card-content\">\n                    <h4 class=\"bbp-card-h4\">Water Supply Pressure Gaps<\/h4>\n                    <p class=\"bbp-card-text\">Municipal boosting stations, building pressure systems all require steady head at varying flow, while an oversize end suction pump results in cycling of power and an under size one prevents achievement of design pressure on peak flow.<\/p>\n                <\/div>\n            <\/div>\n            \n            <div class=\"bbp-pain-card\">\n                <img decoding=\"async\" src=\"https:\/\/bbpmfg.com\/wp-content\/uploads\/2026\/04\/Industrial-Transfer-Mismatches-1.png\" alt=\"Industrial Transfer Mismatches\" class=\"bbp-pain-card-img\">\n                <div class=\"bbp-pain-card-content\">\n                    <h4 class=\"bbp-card-h4\">Industrial Transfer Mismatches<\/h4>\n                    <p class=\"bbp-card-text\">Different process transfers in clean water, cooling-tower make-up, fire-protection, and irrigation applications have different NPSH headroom, materials of construction, and running profiles. A simple catalog pump that &#8216;fits the flow&#8217; seldom matches all four.<\/p>\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <div class=\"bbp-solution-wrapper\">\n            <div class=\"bbp-solution-box\">\n                <h3 class=\"bbp-solution-h3\">How the BBP QI(H) Series Solves Each Pain<\/h3>\n                <p class=\"bbp-solution-desc\">The QI(H) line stands because end suction duty isn&#8217;t one problem; it is three solution groups in a single linear envelope. We communicate with more than 120 model variants all possessing ISO 2858 interchangeability but selecting bronze, cast iron, or 316 stainless steel for the liquid in your system.<\/p>\n                \n                <div class=\"bbp-solution-grid\">\n                    <div class=\"bbp-list-item\">\n                        <div class=\"bbp-list-icon\"><\/div>\n                        <div>\n                            <h4 class=\"bbp-list-h4\">Drop-in compatibility<\/h4>\n                            <p class=\"bbp-list-text\">Every QI(H) frame sits on the same flange centerline as Grundfos NB, Sulzer SES, and Xylem Lowara NSC pumps of the same duty point. That means your piping, baseplate, and coupling guard stay where they are when BBP replaces an existing ISO 2858 \/ EN 733 installation.<\/p>\n                        <\/div>\n                    <\/div>\n\n                    <div class=\"bbp-list-item\">\n                        <div class=\"bbp-list-icon\"><\/div>\n                        <div>\n                            <h4 class=\"bbp-list-h4\">Vertically Integrated Manufacturing<\/h4>\n                            <p class=\"bbp-list-text\">The production of every single pump is hydrostatically tested to ISO 9906 with a mechanical seal or gland pack in the same stuffing box. All of our salt sand cast the volute, all of our line machines the shaft sleeve, all of our test logs the Q-H curve before sending it east. What you receive is precisely the same typewriter as you specified, not a standard drop ship.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n            <div class=\"bbp-cta-bar\">\n                <h4 class=\"bbp-cta-h4\">Want a specific duty-point match? Send us your flow &#038; head \u2014 we\u2019ll quote in 24 hours<\/h4>\n                <a href=\"#ct-popup-820\" class=\"bbp-cta-btn\">Request a Quote<\/a>\n            <\/div>\n        <\/div>\n\n    <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-9f494ea\" data-block-id=\"9f494ea\"><style>.stk-9f494ea {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-9f494ea-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-a264e16\" data-v=\"4\" data-block-id=\"a264e16\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-a264e16-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-a264e16-inner-blocks\">\n<section id=\"bbp-qi-series-module\">\n    <style>\n        \/* ==========================================================================\n           1. \u9876\u7ea7\u9694\u79bb\u4e0e\u9632\u5fa1\u6027\u91cd\u7f6e (\u514d\u75ab Blocksy \/ FlyingPress)\n           ========================================================================== *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');\n\n        #bbp-qi-series-module {\n            width: 100% !important;\n            display: block !important;\n            box-sizing: border-box !important;\n            font-family: 'Inter', -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Arial, sans-serif !important;\n            position: relative !important;\n            opacity: 1 !important; \n            visibility: visible !important;\n            line-height: 1.6 !important;\n            background-color: #ffffff !important;\n            margin: 0 !important;\n            padding: 0 !important;\n        }\n\n        #bbp-qi-series-module * {\n            box-sizing: border-box !important;\n            -webkit-font-smoothing: antialiased !important;\n        }\n\n        \/* \u5f3a\u5236\u91cd\u7f6e\u6240\u6709\u88ab\u8c03\u7528\u7684\u539f\u751f\u6807\u7b7e\uff0c\u5207\u65ad\u4e3b\u9898\u6c61\u67d3 *\/\n        #bbp-qi-series-module h2,\n        #bbp-qi-series-module h3,\n        #bbp-qi-series-module h4,\n        #bbp-qi-series-module p {\n            margin: 0 !important;\n            padding: 0 !important;\n            background: none !important;\n            border: none !important;\n            letter-spacing: normal !important;\n            text-transform: none !important;\n        }\n\n        \/* ==========================================================================\n           2. \u6838\u5fc3\u67b6\u6784\uff1a\u5168\u5c4f\u8d2f\u7a7f\uff0c\u5f39\u6027\u951a\u5b9a\n           ========================================================================== *\/\n        #bbp-qi-series-module .bbp-section {\n            width: 100% !important;\n            padding: 45px 0 !important; \/* \u7d27\u51d1\u5e03\u5c40\uff0c\u62d2\u7edd\u5927\u9762\u79ef\u7559\u767d *\/\n            position: relative !important;\n        }\n\n        #bbp-qi-series-module .bbp-section-dark {\n            background: linear-gradient(135deg, #1848C0 0%, #11348a 100%) !important;\n        }\n\n        #bbp-qi-series-module .bbp-section-light {\n            background-color: #f8fafc !important; \/* \u5de5\u7a0b\u7070\u80cc\u666f *\/\n        }\n\n        #bbp-qi-series-module .bbp-section-white {\n            background-color: #ffffff !important;\n        }\n\n        \/* \u578b\u53f7\u89e3\u6790\u4e13\u7528\u7684\u6280\u672f\u98ce\u80cc\u666f *\/\n        #bbp-qi-series-module .bbp-section-tech {\n            background-color: #0f172a !important;\n            border-top: 4px solid #F0C018 !important;\n            border-bottom: 4px solid #1848C0 !important;\n        }\n\n        #bbp-qi-series-module .bbp-container {\n            max-width: 1600px !important;\n            margin: 0 auto !important;\n            padding: 0 40px !important;\n        }\n\n        \/* ==========================================================================\n           3. \u6807\u9898\u4e0e\u6392\u7248\u7cfb\u7edf\n           ========================================================================== *\/\n        \/* \u6838\u5fc3 SEO H2 *\/\n        #bbp-qi-series-module h2.bbp-h2 {\n            font-size: 32px !important;\n            font-weight: 900 !important;\n            color: #ffffff !important;\n            line-height: 1.25 !important;\n            margin-bottom: 20px !important;\n            letter-spacing: -0.5px !important;\n        }\n\n        \/* \u6838\u5fc3 SEO H3 *\/\n        #bbp-qi-series-module h3.bbp-h3 {\n            font-size: 24px !important;\n            font-weight: 800 !important;\n            color: #1848C0 !important;\n            margin-bottom: 25px !important;\n            display: flex !important;\n            align-items: center !important;\n        }\n        \n        #bbp-qi-series-module h3.bbp-h3::before {\n            content: \"\" !important;\n            display: inline-block !important;\n            width: 6px !important;\n            height: 24px !important;\n            background-color: #F0C018 !important;\n            margin-right: 12px !important;\n        }\n\n        #bbp-qi-series-module .bbp-section-tech h3.bbp-h3 {\n            color: #ffffff !important;\n        }\n\n        \/* \u4e70\u5bb6\u805a\u7126\u6807\u7b7e *\/\n        #bbp-qi-series-module .bbp-buyer-focus {\n            display: inline-block !important;\n            background: rgba(240, 192, 24, 0.15) !important;\n            border: 1px solid #F0C018 !important;\n            color: #F0C018 !important;\n            font-size: 13px !important;\n            font-weight: 700 !important;\n            text-transform: uppercase !important;\n            letter-spacing: 1.5px !important;\n            padding: 6px 14px !important;\n            margin-bottom: 20px !important;\n        }\n\n        #bbp-qi-series-module p.bbp-intro-text {\n            font-size: 16px !important;\n            color: rgba(255, 255, 255, 0.9) !important;\n            max-width: 1000px !important;\n            line-height: 1.8 !important;\n        }\n\n        \/* ==========================================================================\n           4. \u4ee3\u8868\u578b\u53f7\u5361\u7247 (\u7ed3\u6784\u4f18\u5316)\n           ========================================================================== *\/\n        #bbp-qi-series-module .bbp-grid-3 {\n            display: grid !important;\n            grid-template-columns: repeat(3, 1fr) !important;\n            gap: 30px !important;\n        }\n\n        #bbp-qi-series-module .bbp-card {\n            background: #ffffff !important;\n            border: 1px solid #e2e8f0 !important;\n            border-left: 4px solid #1848C0 !important; \/* \u5de6\u4fa7\u7c97\u7ebf\u5f3a\u8c03\u5de5\u4e1a\u611f *\/\n            padding: 30px !important;\n            display: flex !important;\n            flex-direction: column !important;\n            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02) !important;\n            transition: all 0.3s ease !important;\n        }\n\n        #bbp-qi-series-module .bbp-card:hover {\n            transform: translateY(-5px) !important;\n            box-shadow: 0 15px 30px rgba(24, 72, 192, 0.08) !important;\n            border-left-color: #F0C018 !important;\n        }\n\n        #bbp-qi-series-module h4.bbp-card-h4 {\n            font-size: 22px !important;\n            font-weight: 900 !important;\n            color: #111111 !important;\n            margin-bottom: 8px !important;\n        }\n\n        #bbp-qi-series-module .bbp-card-accent {\n            color: #1848C0 !important;\n            font-weight: 800 !important;\n            font-size: 14px !important;\n            text-transform: uppercase !important;\n            margin-bottom: 15px !important;\n            letter-spacing: 0.5px !important;\n        }\n\n        #bbp-qi-series-module p.bbp-card-desc {\n            font-size: 15px !important;\n            color: #475569 !important;\n            line-height: 1.7 !important;\n            margin-bottom: 25px !important;\n        }\n\n        #bbp-qi-series-module .bbp-card-specs {\n            background: #f1f5f9 !important; \/* \u66f4\u6df1\u7684\u7070\u5e95\u51f8\u663e\u53c2\u6570 *\/\n            padding: 15px 20px !important;\n            margin-top: auto !important;\n            font-size: 13px !important;\n            font-weight: 600 !important;\n            color: #334155 !important;\n            line-height: 1.8 !important;\n            border-radius: 2px !important;\n        }\n\n        \/* ==========================================================================\n           5. \u4e25\u8c28\u7684\u6570\u636e\u77e9\u9635 (Performance Matrix)\n           ========================================================================== *\/\n        #bbp-qi-series-module .bbp-table-wrapper {\n            width: 100% !important;\n            overflow-x: auto !important;\n            border: 1px solid #cbd5e1 !important;\n            background: #ffffff !important;\n            box-shadow: 0 5px 15px rgba(0,0,0,0.03) !important;\n        }\n\n        #bbp-qi-series-module .bbp-table {\n            width: 100% !important;\n            border-collapse: collapse !important;\n            text-align: left !important;\n        }\n\n        #bbp-qi-series-module .bbp-table th {\n            background-color: #1848C0 !important;\n            color: #ffffff !important;\n            font-weight: 700 !important;\n            font-size: 14px !important;\n            text-transform: uppercase !important;\n            letter-spacing: 0.5px !important;\n            padding: 16px 20px !important;\n            white-space: nowrap !important;\n            border-right: 1px solid rgba(255,255,255,0.1) !important;\n        }\n\n        #bbp-qi-series-module .bbp-table td {\n            padding: 12px 20px !important;\n            font-size: 15px !important;\n            color: #1e293b !important;\n            border-bottom: 1px solid #e2e8f0 !important;\n            border-right: 1px solid #f1f5f9 !important;\n        }\n\n        #bbp-qi-series-module .bbp-table tr:nth-child(even) td {\n            background-color: #f8fafc !important;\n        }\n        \n        #bbp-qi-series-module .bbp-table tr:hover td {\n            background-color: #fffbeb !important; 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}\n            #bbp-qi-series-module .bbp-cta-wrap { flex-direction: column !important; text-align: center !important; gap: 20px !important; }\n        }\n        @media (max-width:690px) {\n            #bbp-qi-series-module .bbp-grid-3 { grid-template-columns: 1fr !important; }\n            #bbp-qi-series-module .bbp-container { padding: 0 20px !important; }\n            #bbp-qi-series-module h2.bbp-h2 { font-size: 26px !important; }\n            #bbp-qi-series-module .bbp-section { padding: 35px 0 !important; }\n        }\n    <\/style>\n\n    <div class=\"bbp-section bbp-section-dark\">\n        <div class=\"bbp-container\">\n            <span class=\"bbp-buyer-focus\">Buyer focus: Engineer (primary) \u00b7 Procurement (RFQ match)<\/span>\n            \n            <h2 class=\"bbp-h2\">BBP QI(H) Series \u2014 120-plus Model Variants for Every Duty Point<\/h2>\n            \n            <p class=\"bbp-intro-text\">The prefix QI(H) describes the standard head range of our end-suction pumps; the suffix &#8220;High head&#8221; describes the extended high-head operational range. Model numbering within each family system remains a standard ISO 2858: suction and discharge sizes, nominal impeller. A, B, C, or S suffix indicate the impeller trim.<\/p>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-section bbp-section-light\">\n        <div class=\"bbp-container\">\n            <h3 class=\"bbp-h3\">Three Representative Model Classes<\/h3>\n            <div class=\"bbp-grid-3\">\n                <div class=\"bbp-card\">\n                    <h4 class=\"bbp-card-h4\">QI 50-32-125<\/h4>\n                    <div class=\"bbp-card-accent\">Flow 12.5 m\u00b3\/h \u00b7 Head 20 m \u00b7 2.2 kW<\/div>\n                    <p class=\"bbp-card-desc\">Economical role within a building-pressure boosting, space-heating circulation, workshop cooling loop. Cast iron or bronze construction.<\/p>\n                    <div class=\"bbp-card-specs\">\n                        2900 rpm \u00b7 50 Hz<br>\n                        DN50 suction \/ DN32 discharge<br>\n                        NPSHr: 2.0 m\n                    <\/div>\n                <\/div>\n                \n                <div class=\"bbp-card\">\n                    <h4 class=\"bbp-card-h4\">QI 125-100-315<\/h4>\n                    <div class=\"bbp-card-accent\">Flow 160 m\u00b3\/h \u00b7 Head 32 m \u00b7 22 kW<\/div>\n                    <p class=\"bbp-card-desc\">Business pump distribution for commercial HVAC chilled water, municipal booster stations, or light industrial process cooling. 316 stainless steel\/advanced stainless impeller optional.<\/p>\n                    <div class=\"bbp-card-specs\">\n                        1450 rpm \u00b7 IE3 motor<br>\n                        DN125 suction \/ DN100 discharge<br>\n                        NPSHr: 3.5 m\n                    <\/div>\n                <\/div>\n\n                <div class=\"bbp-card\">\n                    <h4 class=\"bbp-card-h4\">QI 250-200-500A<\/h4>\n                    <div class=\"bbp-card-accent\">Flow 1,080 m\u00b3\/h \u00b7 Head 62 m \u00b7 280 kW<\/div>\n                    <p class=\"bbp-card-desc\">Municipal district cooling plants, lobby booster stations, design high heads for domain grade applications. A head efficiency of eighty-six percent within the this envelope air on the money.<\/p>\n                    <div class=\"bbp-card-specs\">\n                        1450 rpm \u00b7 heavy-duty bearings<br>\n                        DN250 suction \/ DN200 discharge<br>\n                        NPSHr: 6.5 m\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-section bbp-section-white\">\n        <div class=\"bbp-container\">\n            <h3 class=\"bbp-h3\">Performance Matrix \u2014 Representative 20-Model Selection<\/h3>\n            <div class=\"bbp-table-wrapper\">\n                <table class=\"bbp-table\">\n                    <thead>\n                        <tr>\n                            <th>Model<\/th>\n                            <th>Flow (m\u00b3\/h)<\/th>\n                            <th>Head (m)<\/th>\n                            <th>Speed (rpm)<\/th>\n                            <th>Power (kW)<\/th>\n                            <th>Efficiency (%)<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr><td>QI 40-25-125<\/td><td>6.3<\/td><td>20<\/td><td>2900<\/td><td>0.75<\/td><td>48<\/td><\/tr>\n                        <tr><td>QI 50-32-125<\/td><td>12.5<\/td><td>20<\/td><td>2900<\/td><td>2.2<\/td><td>55<\/td><\/tr>\n                        <tr><td>QI 50-32-200<\/td><td>12.5<\/td><td>50<\/td><td>2900<\/td><td>4.0<\/td><td>52<\/td><\/tr>\n                        <tr><td>QI 65-50-125<\/td><td>25<\/td><td>20<\/td><td>2900<\/td><td>3.0<\/td><td>62<\/td><\/tr>\n                        <tr><td>QI 65-40-200<\/td><td>25<\/td><td>50<\/td><td>2900<\/td><td>7.5<\/td><td>58<\/td><\/tr>\n                        <tr><td>QI 80-65-125<\/td><td>50<\/td><td>20<\/td><td>2900<\/td><td>5.5<\/td><td>69<\/td><\/tr>\n                        <tr><td>QI 80-50-200<\/td><td>50<\/td><td>50<\/td><td>2900<\/td><td>15<\/td><td>66<\/td><\/tr>\n                        <tr><td>QI 100-80-125<\/td><td>100<\/td><td>20<\/td><td>2900<\/td><td>11<\/td><td>74<\/td><\/tr>\n                        <tr><td>QI 100-65-200<\/td><td>100<\/td><td>50<\/td><td>2900<\/td><td>22<\/td><td>72<\/td><\/tr>\n                        <tr><td>QI 125-100-200<\/td><td>200<\/td><td>20<\/td><td>1450<\/td><td>15<\/td><td>78<\/td><\/tr>\n                        <tr><td>QI 125-100-315<\/td><td>160<\/td><td>32<\/td><td>1450<\/td><td>22<\/td><td>78<\/td><\/tr>\n                        <tr><td>QI 150-125-250<\/td><td>315<\/td><td>20<\/td><td>1450<\/td><td>30<\/td><td>80<\/td><\/tr>\n                        <tr><td>QI 150-125-400<\/td><td>250<\/td><td>50<\/td><td>1450<\/td><td>55<\/td><td>79<\/td><\/tr>\n                        <tr><td>QI 200-150-250<\/td><td>500<\/td><td>20<\/td><td>1450<\/td><td>45<\/td><td>82<\/td><\/tr>\n                        <tr><td>QI 200-150-400<\/td><td>400<\/td><td>50<\/td><td>1450<\/td><td>90<\/td><td>82<\/td><\/tr>\n                        <tr><td>QIH 125-100-400<\/td><td>160<\/td><td>80<\/td><td>2900<\/td><td>55<\/td><td>75<\/td><\/tr>\n                        <tr><td>QIH 150-125-500<\/td><td>250<\/td><td>100<\/td><td>2900<\/td><td>110<\/td><td>78<\/td><\/tr>\n                        <tr><td>QIH 200-150-500<\/td><td>400<\/td><td>125<\/td><td>2900<\/td><td>200<\/td><td>80<\/td><\/tr>\n                        <tr><td>QI 250-200-400<\/td><td>800<\/td><td>50<\/td><td>1450<\/td><td>160<\/td><td>84<\/td><\/tr>\n                        <tr><td>QI 250-200-500A<\/td><td>1,080<\/td><td>62<\/td><td>1450<\/td><td>280<\/td><td>86<\/td><\/tr>\n                    <\/tbody>\n                <\/table>\n            <\/div>\n            <div class=\"bbp-source\">source: QI(H) 2024-2025 water duty points duty 20 C \/ SG 1.0 factory brochure. Complete 120-model specification tables available on request.<\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-section bbp-section-tech\">\n        <div class=\"bbp-container\">\n            <h3 class=\"bbp-h3\">Reading a QI(H) Model Code: QI(H) 125-100-315A<\/h3>\n            <div class=\"bbp-code-grid\">\n                <div class=\"bbp-code-box\">\n                    <span class=\"bbp-code-value\">QI or QIH<\/span>\n                    <p class=\"bbp-code-desc\">Series identifier. QI is for standard head range; QIH has high-head duty, with a reinforced casing and larger-diameter impeller.<\/p>\n                <\/div>\n                <div class=\"bbp-code-box\">\n                    <span class=\"bbp-code-value\">125<\/span>\n                    <p class=\"bbp-code-desc\">Suction nominal diameter in millimeters (DN125). The pipe flange on the axial inlet.<\/p>\n                <\/div>\n                <div class=\"bbp-code-box\">\n                    <span class=\"bbp-code-value\">100<\/span>\n                    <p class=\"bbp-code-desc\">Discharge nominal diameter (DN100). The 90-degree radial outlet where the fluid exits.<\/p>\n                <\/div>\n                <div class=\"bbp-code-box\">\n                    <span class=\"bbp-code-value\">315<\/span>\n                    <p class=\"bbp-code-desc\">Nominal impeller diameter in millimeters. It sets the head at a given speed from the 120-models\u2013the bigger the impeller, the higher the head.<\/p>\n                <\/div>\n                <div class=\"bbp-code-box\">\n                    <span class=\"bbp-code-value\">A\u00b7B\u00b7C\u00b7S<\/span>\n                    <p class=\"bbp-code-desc\">Impeller trim within a single frame. &#8220;A&#8221; is full diameter; &#8220;S&#8221; is a trimmed version for the extra-lower head duty on the same casing.<\/p>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-section bbp-section-white\">\n        <div class=\"bbp-container\">\n            <h3 class=\"bbp-h3\">Materials &#038; Seal Options<\/h3>\n            <div class=\"bbp-table-wrapper\">\n                <table class=\"bbp-table\">\n                    <thead>\n                        <tr>\n                            <th>Component<\/th>\n                            <th>Cast Iron (GG25)<\/th>\n                            <th>Bronze (G-CuSn10)<\/th>\n                            <th>316 Stainless Steel<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td><strong>Casing<\/strong><\/td>\n                            <td>Standard clean water<\/td>\n                            <td>Seawater \/ salt spray<\/td>\n                            <td>Potable \/ chemical<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><strong>Impeller<\/strong><\/td>\n                            <td>Cast iron or bronze<\/td>\n                            <td>Bronze<\/td>\n                            <td>316 SS investment cast<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><strong>Shaft sleeve<\/strong><\/td>\n                            <td>420 SS standard<\/td>\n                            <td>316 SS<\/td>\n                            <td>316 SS or Hastelloy<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><strong>Wear rings<\/strong><\/td>\n                            <td>Replaceable cast iron<\/td>\n                            <td>Replaceable bronze<\/td>\n                            <td>Replaceable 316 SS<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><strong>Seal<\/strong><\/td>\n                            <td>Mechanical (Burgmann-compatible) or gland packing<\/td>\n                            <td>Mechanical or packing<\/td>\n                            <td>Mechanical (EPDM \/ Viton)<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n            <\/div>\n            \n            <p class=\"bbp-intro-text\" style=\"color: #475569 !important; margin-top: 20px !important; font-size: 15px !important;\">\n                <strong style=\"color: #1848C0 !important;\">Note:<\/strong> Your maintenance team can switch from mechanical seal to gland packing and vice versa without re-machining or re-shimming. This single feature increases a frame&#8217;s life from one phase to the next.\n            <\/p>\n\n            <div class=\"bbp-cta-wrap\">\n                <h4 class=\"bbp-cta-text\">Need the full specification of a specific model?<\/h4>\n                <a href=\"#download-catalog\" class=\"bbp-btn\">Download the QI(H) catalog<\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-935116f\" data-block-id=\"935116f\"><style>.stk-935116f {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-935116f-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-b9e0860\" data-v=\"4\" data-block-id=\"b9e0860\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-b9e0860-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-b9e0860-inner-blocks\">\n<section id=\"bbp-qih-service-life\">\n    <style>\n        \/* ==========================================================================\n           1. \u9876\u7ea7\u9694\u79bb\u4e0e\u9632\u5fa1\u6027\u91cd\u7f6e (\u514d\u75ab Blocksy \/ FlyingPress)\n           ========================================================================== *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');\n\n        #bbp-qih-service-life {\n            width: 100% !important;\n            display: block !important;\n            box-sizing: border-box !important;\n            font-family: 'Inter', -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Arial, sans-serif !important;\n            position: relative !important;\n            opacity: 1 !important; 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left: 3px !important;\n            width: 4px !important; height: 4px !important;\n            background-color: #F0C018 !important;\n            border-radius: 50% !important;\n        }\n\n        \/* ==========================================================================\n           6. \u54cd\u5e94\u5f0f\u9002\u914d\n           ========================================================================== *\/\n        @media (max-width:1000px) {\n            #bbp-qih-service-life .bbp-features-grid { grid-template-columns: 1fr 1fr !important; }\n            #bbp-qih-service-life .bbp-bottom-split { grid-template-columns: 1fr !important; gap: 30px !important; }\n        }\n        @media (max-width:690px) {\n            #bbp-qih-service-life .bbp-features-grid { grid-template-columns: 1fr !important; margin-top: -30px !important; }\n            #bbp-qih-service-life .bbp-container { padding: 0 20px !important; }\n            #bbp-qih-service-life h2.bbp-h2-title { font-size: 26px !important; }\n            #bbp-qih-service-life .bbp-quote-wrapper, #bbp-qih-service-life .bbp-specs-wrapper { padding: 30px 20px !important; }\n        }\n    <\/style>\n\n    <div class=\"bbp-hero-section\">\n        <div class=\"bbp-container\">\n            <span class=\"bbp-buyer-focus\">Buyer focus: Engineer (technical validation)<\/span>\n            \n            <h2 class=\"bbp-h2-title\">Back Pull-Out Construction, Replaceable Wear Rings &#038; Interchangeable Seals \u2014 How the QI(H) Frame Earns Its Service Life<\/h2>\n            \n            <p class=\"bbp-intro-text\">The longer a pump goes without a strip-down, the more economical it becomes. The QI(H) frame introduces three design innovations that minimize mean time to repair and that push back on the interval between overhaul.<\/p>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-container\">\n        <div class=\"bbp-features-grid\">\n            \n            <div class=\"bbp-feature-card\">\n                <img decoding=\"async\" src=\"https:\/\/bbpmfg.com\/wp-content\/uploads\/2026\/04\/Back-Pull-Out-Maintenance.png\" alt=\"Back Pull-Out Maintenance\" class=\"bbp-card-img\">\n                <h3 class=\"bbp-card-h3\">Back Pull-Out Maintenance<\/h3>\n                \n                <div class=\"bbp-card-desc-wrapper\">\n                    <p class=\"bbp-card-desc\">The entire rotating assembly, impeller, shaft, wear rings, mechanical seal &#8211; can be removed from the volute casing without disturbing the piping. Technician turns off the coupling, slides out four casing bolts, and the power end with its support feet rolls out. Piping, alignment, and seal are untouched and the entire job takes four hours instead of three days.<\/p>\n                <\/div>\n                <button class=\"bbp-read-more-btn\">\n                    <span class=\"btn-text\">Read More<\/span>\n                    <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg>\n                <\/button>\n            <\/div>\n            \n            <div class=\"bbp-feature-card\">\n                <img decoding=\"async\" src=\"https:\/\/bbpmfg.com\/wp-content\/uploads\/2026\/04\/Replaceable-Wear-Rings.jpg\" alt=\"Replaceable Wear Rings\" class=\"bbp-card-img\">\n                <h3 class=\"bbp-card-h3\">Replaceable Wear Rings<\/h3>\n                \n                <div class=\"bbp-card-desc-wrapper\">\n                    <p class=\"bbp-card-desc\">The impeller and volute casing both have replaceable wear rings. Head, little-by-little, goes away as the service hours accumulate. The field maintenance report indicates when head drops below the point where the pump slope diverges from the predicted one and your maintenance crew pulls the two wear rings and restores it to Rated Efficiency band in one short workshop session. The other alternative is a major overhaul with either a full impeller or casing replacement.<\/p>\n                <\/div>\n                <button class=\"bbp-read-more-btn\">\n                    <span class=\"btn-text\">Read More<\/span>\n                    <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg>\n                <\/button>\n            <\/div>\n            \n            <div class=\"bbp-feature-card\">\n                <img decoding=\"async\" src=\"https:\/\/bbpmfg.com\/wp-content\/uploads\/2026\/04\/Interchangeable-Seal-Chamber.png\" alt=\"Interchangeable Seal Chamber\" class=\"bbp-card-img\">\n                <h3 class=\"bbp-card-h3\">Interchangeable Seal Chamber<\/h3>\n                \n                <div class=\"bbp-card-desc-wrapper\">\n                    <p class=\"bbp-card-desc\">The stuffing box housing accepts either a single mechanical seal (John Crane Type 21; Burgmann MG1; equivalent) or a &#8216;typical&#8217; gland packing assembly. Same housing, different cartridge. With one frame style, your process engineer can specify packing for a so-called forgiving clean-water application, or a mechanical seal for a rated-potable water line.<\/p>\n                <\/div>\n                <button class=\"bbp-read-more-btn\">\n                    <span class=\"btn-text\">Read More<\/span>\n                    <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg>\n                <\/button>\n            <\/div>\n            \n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-container\">\n        <div class=\"bbp-bottom-split\">\n            <div class=\"bbp-quote-wrapper\">\n                <p class=\"bbp-quote-text\">&#8220;The single next-generation feature that gets a plant maintenance team to purchase a pump platform for a large number of installations; the replaceable wear rings and the interchangeable seal chamber: no one wants to carry two spare-parts inventories. QI(H) lets the user stock one.&#8221;<\/p>\n                <div class=\"bbp-quote-author\">BBP Engineering Team, Beijing Foundry &#038; Application Engineering<\/div>\n            <\/div>\n\n            <div class=\"bbp-specs-wrapper\">\n                <h3 class=\"bbp-specs-h3\">Shaft &#038; Bearing Arrangement<\/h3>\n                <ul class=\"bbp-specs-list\">\n                    <li class=\"bbp-spec-item\">\n                        <div class=\"bbp-spec-icon\"><\/div>\n                        <span><strong>Shaft deflection at seal face:<\/strong> under 0.05 millimeters at rated duty&#8211;the limit where mechanical seal viability stays assured.<\/span>\n                    <\/li>\n                    <li class=\"bbp-spec-item\">\n                        <div class=\"bbp-spec-icon\"><\/div>\n                        <span><strong>Bearing life (L10):<\/strong> designed for 40,000 hours at rated duty within the Hydraulic Institute&#8217;s preferred operating region.<\/span>\n                    <\/li>\n                    <li class=\"bbp-spec-item\">\n                        <div class=\"bbp-spec-icon\"><\/div>\n                        <span><strong>Coupling configurations:<\/strong> close-coupled for minimum floor space, or frame-mounted with flexible coupling for off-line service capable bearings.<\/span>\n                    <\/li>\n                    <li class=\"bbp-spec-item\">\n                        <div class=\"bbp-spec-icon\"><\/div>\n                        <span><strong>Motor sizing covers:<\/strong> 0.5 hp up to 420 hp (0.37 \u2013 315 kW) depending on duty point, with IE3 efficiency as the default motor class.<\/span>\n                    <\/li>\n                <\/ul>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <script>\n        document.addEventListener(\"DOMContentLoaded\", function() {\n            var readMoreBtns = document.querySelectorAll('#bbp-qih-service-life .bbp-read-more-btn');\n            \n            readMoreBtns.forEach(function(btn) {\n                btn.addEventListener('click', function(e) {\n                    e.preventDefault();\n                    \n                    var wrapper = this.previousElementSibling;\n                    var textSpan = this.querySelector('.btn-text');\n                    \n                    \/\/ \u5207\u6362\u5c55\u5f00\/\u6298\u53e0\u72b6\u6001\n                    var isExpanded = wrapper.classList.toggle('is-expanded');\n                    this.classList.toggle('is-active');\n                    \n                    \/\/ \u52a8\u6001\u66f4\u65b0\u6309\u94ae\u6587\u6848\n                    if (isExpanded) {\n                        textSpan.textContent = 'Read Less';\n                    } else {\n                        textSpan.textContent = 'Read More';\n                    }\n                });\n            });\n\n            console.log(\"BBP QI(H) Service Life Technical Module loaded successfully.\");\n        });\n    <\/script>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-0a29579\" data-block-id=\"0a29579\"><style>.stk-0a29579 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-0a29579-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-180c46b\" data-v=\"4\" data-block-id=\"180c46b\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-180c46b-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-180c46b-inner-blocks\">\n<section id=\"bbp-pump-comparison\">\n    <style>\n        \/* ==========================================================================\n           1. \u9876\u7ea7\u9694\u79bb\u4e0e\u9632\u5fa1\u6027\u91cd\u7f6e (\u514d\u75ab Blocksy \/ FlyingPress)\n           ========================================================================== *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');\n\n        #bbp-pump-comparison {\n            width: 100% !important;\n            display: block !important;\n            box-sizing: border-box !important;\n            font-family: 'Inter', -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Arial, sans-serif !important;\n            position: relative !important;\n            opacity: 1 !important; 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}\n            #bbp-pump-comparison .bbp-cta-banner { flex-direction: column !important; text-align: left !important; align-items: flex-start !important; }\n        }\n        @media (max-width:690px) {\n            #bbp-pump-comparison .bbp-container { padding: 0 20px !important; }\n            #bbp-pump-comparison h2.bbp-h2 { font-size: 26px !important; }\n            #bbp-pump-comparison h3.bbp-h3 { font-size: 22px !important; }\n            #bbp-pump-comparison .bbp-section { padding: 40px 0 !important; }\n        }\n    <\/style>\n\n    <div class=\"bbp-section bbp-bg-white\">\n        <div class=\"bbp-container\">\n            <span class=\"bbp-buyer-badge\">Buyer focus: Engineer + Plant Manager + Procurement<\/span>\n            \n            <h2 class=\"bbp-h2\">End Suction vs Horizontal Split Case vs Vertical Multistage \u2014 Numeric Comparison at the Same Duty Point<\/h2>\n            \n            <p class=\"bbp-text\">Various pump designs battle for the same 200 m\u00b3\/h \/ 50 m duty point, but are optimized for differing cost profiles, footprints, and ease of maintenance. Conscientious designers compare like-for-like flow rates without understanding NPSH, footprint, or operation cost. The optimal choice is contingent on the fluid, the run-hour profile, and specific plant industry needs.<\/p>\n\n            <div class=\"bbp-table-wrapper\">\n                <table class=\"bbp-table\">\n                    <thead>\n                        <tr>\n                            <th>Dimension<\/th>\n                            <th>End Suction (BBP QI 125-100-315)<\/th>\n                            <th>Horizontal Split Case<\/th>\n                            <th>Vertical Multistage<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td><strong>Flow range (m\u00b3\/h)<\/strong><\/td>\n                            <td>200<\/td>\n                            <td>200<\/td>\n                            <td>200<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><strong>Head range (m)<\/strong><\/td>\n                            <td>50<\/td>\n                            <td>50<\/td>\n                            <td>50 (via 3-stage)<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><strong>Typical footprint (m\u00b2)<\/strong><\/td>\n                            <td>1.2<\/td>\n                            <td>2.4<\/td>\n                            <td>0.6<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><strong>NPSHr (m)<\/strong><\/td>\n                            <td>3.5<\/td>\n                            <td>2.2<\/td>\n                            <td>4.8<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><strong>Peak efficiency (%)<\/strong><\/td>\n                            <td>78<\/td>\n                            <td>82<\/td>\n                            <td>72<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><strong>Relative capex (index)<\/strong><\/td>\n                            <td>1.0<\/td>\n                            <td>1.7<\/td>\n                            <td>1.4<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><strong>Maintenance skill<\/strong><\/td>\n                            <td>Technician<\/td>\n                            <td>Millwright<\/td>\n                            <td>Specialist<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><strong>Typical application fit<\/strong><\/td>\n                            <td>HVAC \u00b7 water supply \u00b7 general transfer<\/td>\n                            <td>High flow \/ low NPSH plants<\/td>\n                            <td>Space-constrained boosting<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n            <\/div>\n            <div class=\"bbp-table-note\">Capex index: based on End suction baseline = 1.0. true cost varies with material, motor class, and order volume &#8211; contact us for a quote for your application.<\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-section bbp-bg-light\">\n        <div class=\"bbp-container\">\n            <h3 class=\"bbp-h3\">Decision Tree \u2014 When End Suction Wins<\/h3>\n            \n            <div class=\"bbp-tree-grid\">\n                <div class=\"bbp-tree-card\">\n                    <div class=\"bbp-tree-number\">1<\/div>\n                    <div class=\"bbp-tree-content\">\n                        <strong>Flow \u2264 2,000 m\u00b3\/h AND head \u2264 150 m:<\/strong> \n                        End suction pump is the cost-effective, efficient solution. The QI(H) pump series starts here.\n                    <\/div>\n                <\/div>\n                \n                <div class=\"bbp-tree-card\">\n                    <div class=\"bbp-tree-number\">2<\/div>\n                    <div class=\"bbp-tree-content\">\n                        <strong>Flow > 2,000 m\u00b3\/h OR NPSH margin is limited:<\/strong> \n                        Horizontal split case pump incurs its footprint and cost penalty. End suction means oversized frames at this duty.\n                    <\/div>\n                <\/div>\n                \n                <div class=\"bbp-tree-card\">\n                    <div class=\"bbp-tree-number\">3<\/div>\n                    <div class=\"bbp-tree-content\">\n                        <strong>Footprint < 1 m\u00b2 AND flow is moderate:<\/strong> \n                        Vertical multistage pump solves boosting at this space-constrained duty. Maintenance ease is the decision factor.\n                    <\/div>\n                <\/div>\n                \n                <div class=\"bbp-tree-card\">\n                    <div class=\"bbp-tree-number\">4<\/div>\n                    <div class=\"bbp-tree-content\">\n                        <strong>Mixed-use building duty:<\/strong> \n                        Incorporating chilled water, domestic water, and fire protection systems: combine end suction on dual loops with vertical multistage on the third boost loop to minimize platform costs.\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-section bbp-bg-white\">\n        <div class=\"bbp-container\">\n            <h3 class=\"bbp-h3\">Brand Anchor \u2014 Where BBP QI(H) Sits Among Pattern-Compatible Alternatives<\/h3>\n            \n            <p class=\"bbp-text\">BBP pumps are designed to fit the ISO 2858 flange pattern, meaning the QI(H) type product replaces competitor offerings on the same footprint without pipework changes. Use these benchmarks to match a QI(H) to an existing installation:<\/p>\n\n            <div class=\"bbp-table-wrapper\">\n                <table class=\"bbp-table\">\n                    <thead>\n                        <tr>\n                            <th>Alternative Platform<\/th>\n                            <th>Standard<\/th>\n                            <th>Typical Duty Window<\/th>\n                            <th>BBP QI(H) Equivalent<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td><strong>Grundfos NB \/ NBG series<\/strong><\/td>\n                            <td>EN 733 \/ ISO 2858<\/td>\n                            <td>Up to 2,850 US gpm \/ 561 ft<\/td>\n                            <td>QI 200-150 \/ QIH 200-150<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><strong>Xylem Lowara e-NSC<\/strong><\/td>\n                            <td>EN 733<\/td>\n                            <td>Up to 240 m\u00b3\/h \/ 60 m<\/td>\n                            <td>QI 100-65 \/ QI 125-100<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><strong>Pentair Aurora 3800<\/strong><\/td>\n                            <td>ANSI B73.1 pattern<\/td>\n                            <td>HVAC \/ municipal<\/td>\n                            <td>QI 80-65 \/ QI 100-80 (check flange drilling)<\/td>\n                        <\/tr>\n                        <tr>\n                            <td><strong>Sulzer SES \/ SKS<\/strong><\/td>\n                            <td>EN 733<\/td>\n                            <td>Drinking water certified duty<\/td>\n                            <td>QI with 316 SS option<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n            <\/div>\n\n            <div class=\"bbp-cta-banner\">\n                <p class=\"bbp-cta-text\">Replacing a Grundfos, Xylem, or Pentair pump? Send us the nameplate \u2014 we\u2019ll confirm the BBP equivalent.<\/p>\n                <a href=\"#ct-popup-820\" class=\"bbp-btn\">Confirm Equivalent<\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <script>\n        document.addEventListener(\"DOMContentLoaded\", function() {\n            console.log(\"BBP Pump Comparison Module Loaded - CSS strictly isolated.\");\n        });\n    <\/script>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-2308626\" data-block-id=\"2308626\"><style>.stk-2308626 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-2308626-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-d5922ee\" data-v=\"4\" data-block-id=\"d5922ee\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-d5922ee-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-d5922ee-inner-blocks\">\n<section id=\"bbp-applications-module\">\n    <style>\n        \/* ==========================================================================\n           1. \u9876\u7ea7\u9694\u79bb\u4e0e\u9632\u5fa1\u6027\u91cd\u7f6e (\u514d\u75ab Blocksy \/ FlyingPress)\n           ========================================================================== *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');\n\n        #bbp-applications-module {\n            width: 100% !important;\n            display: block !important;\n            box-sizing: border-box !important;\n            font-family: 'Inter', -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Arial, sans-serif !important;\n            position: relative !important;\n            opacity: 1 !important; \n            visibility: visible !important;\n            line-height: 1.6 !important;\n            background-color: #f8fafc !important; \/* \u7edf\u4e00\u5de5\u7a0b\u7070\u80cc\u666f *\/\n            margin: 0 !important;\n            padding: 0 0 50px 0 !important;\n        }\n\n        #bbp-applications-module * {\n            box-sizing: border-box !important;\n            -webkit-font-smoothing: antialiased !important;\n        }\n\n        \/* \u5f3a\u5236\u91cd\u7f6e\u6240\u6709\u539f\u751f\u6807\u7b7e\uff0c\u5207\u65ad\u4e3b\u9898\u6c61\u67d3 *\/\n        #bbp-applications-module h2,\n        #bbp-applications-module h3,\n        #bbp-applications-module h4,\n        #bbp-applications-module p,\n        #bbp-applications-module span {\n            margin: 0 !important;\n            padding: 0 !important;\n            background: none !important;\n            border: none !important;\n            letter-spacing: normal !important;\n            text-transform: none !important;\n        }\n\n        \/* ==========================================================================\n           2. \u6838\u5fc3\u67b6\u6784\uff1a\u5168\u5c4f\u8d2f\u7a7f\uff0c\u5f39\u6027\u951a\u5b9a\n           ========================================================================== *\/\n        #bbp-applications-module .bbp-container {\n            max-width: 1600px !important;\n            margin: 0 auto !important;\n            padding: 0 40px !important;\n            position: relative !important;\n            z-index: 10 !important;\n        }\n\n        \/* ==========================================================================\n           3. \u9876\u90e8\u4e3b\u89c6\u89c9\u533a (\u5de5\u4e1a\u84dd\u6c89\u6d78\u80cc\u666f)\n           ========================================================================== *\/\n        #bbp-applications-module .bbp-hero-wrapper {\n            background: linear-gradient(135deg, #1848C0 0%, #11348a 100%) !important;\n            padding: 50px 0 100px 0 !important; \/* \u5e95\u90e8\u9884\u7559\u7a7a\u95f4\u7ed9\u5361\u7247\u9519\u5c42\u4e0a\u6d6e *\/\n            position: relative !important;\n        }\n\n        \/* \u9ad8\u7ea7\u7f51\u683c\u7eb9\u7406\u80cc\u666f *\/\n        #bbp-applications-module .bbp-hero-wrapper::before {\n            content: \"\" !important;\n            position: absolute !important;\n            top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important;\n            background-image: \n                linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),\n                linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px) !important;\n            background-size: 40px 40px !important;\n            pointer-events: none !important;\n        }\n\n        \/* \u4e70\u5bb6\u805a\u7126\u6807\u7b7e *\/\n        #bbp-applications-module .bbp-buyer-focus {\n            display: inline-block !important;\n            background-color: #F0C018 !important;\n            color: #111111 !important;\n            font-size: 13px !important;\n            font-weight: 800 !important;\n            text-transform: uppercase !important;\n            letter-spacing: 1.5px !important;\n            padding: 6px 16px !important;\n            margin-bottom: 20px !important;\n            box-shadow: 0 4px 10px rgba(0,0,0,0.15) !important;\n            position: relative !important;\n        }\n\n        \/* \u6838\u5fc3 SEO H2 *\/\n        #bbp-applications-module h2.bbp-h2 {\n            font-size: 32px !important; \n            font-weight: 900 !important;\n            color: #ffffff !important;\n            line-height: 1.25 !important;\n            margin-bottom: 18px !important;\n            letter-spacing: -0.5px !important;\n            max-width: 1200px !important;\n            position: relative !important;\n        }\n\n        #bbp-applications-module p.bbp-intro {\n            font-size: 16px !important;\n            color: rgba(255, 255, 255, 0.85) !important;\n            line-height: 1.7 !important;\n            max-width: 900px !important;\n            position: relative !important;\n        }\n\n        \/* ==========================================================================\n           4. \u5e94\u7528\u573a\u666f\u77e9\u9635 (\u9519\u5c42\u9576\u5d4c\u8bbe\u8ba1\uff0c\u96f6\u591a\u4f59\u7a7a\u767d)\n           ========================================================================== *\/\n        #bbp-applications-module .bbp-grid-wrapper {\n            margin-top: -60px !important; \/* \u5173\u952e\uff1a\u5411\u4e0a\u4fb5\u5165\u6df1\u84dd\u80cc\u666f\uff0c\u6253\u7834\u5e73\u5eb8 *\/\n            margin-bottom: 30px !important;\n        }\n\n        #bbp-applications-module .bbp-grid {\n            display: grid !important;\n            grid-template-columns: repeat(3, 1fr) !important;\n            gap: 25px !important;\n        }\n\n        #bbp-applications-module .bbp-card {\n            background: #ffffff !important;\n            border: 1px solid #e2e8f0 !important;\n            border-top: 4px solid #1848C0 !important;\n            padding: 30px !important;\n            position: relative !important;\n            display: flex !important;\n            flex-direction: column !important;\n            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08) !important;\n            transition: all 0.3s ease !important;\n            overflow: hidden !important;\n        }\n\n        #bbp-applications-module .bbp-card:hover {\n            transform: translateY(-5px) !important;\n            border-top-color: #F0C018 !important;\n            box-shadow: 0 15px 35px -5px rgba(24, 72, 192, 0.12) !important;\n        }\n\n        \/* \u6838\u5fc3\u9ad8\u7ea7\u611f\uff1a\u5de8\u578b\u80cc\u666f\u6c34\u5370 *\/\n        #bbp-applications-module .bbp-card::after {\n            content: attr(data-abbr) !important;\n            position: absolute !important;\n            bottom: -15px !important;\n            right: 0 !important;\n            font-size: 100px !important;\n            font-weight: 900 !important;\n            color: #1848C0 !important;\n            opacity: 0.04 !important; \/* \u6781\u6d45\u900f\u660e\u5ea6\uff0c\u4e0d\u5f71\u54cd\u9605\u8bfb *\/\n            line-height: 1 !important;\n            pointer-events: none !important;\n            letter-spacing: -5px !important;\n            transition: transform 0.3s ease !important;\n        }\n        \n        #bbp-applications-module .bbp-card:hover::after {\n            transform: scale(1.05) translate(-5px, -5px) !important;\n            color: #F0C018 !important;\n            opacity: 0.08 !important;\n        }\n\n        \/* SEO H3 \u5361\u7247\u6807\u9898 *\/\n        #bbp-applications-module h3.bbp-h3 {\n            font-size: 20px !important;\n            font-weight: 800 !important;\n            color: #111111 !important;\n            margin-bottom: 12px !important;\n            line-height: 1.3 !important;\n            display: flex !important;\n            align-items: center !important;\n            position: relative !important;\n            z-index: 2 !important;\n        }\n\n        \/* \u6807\u9898\u524d\u7684\u54c1\u724c\u9ec4\u70b9\u7f00 *\/\n        #bbp-applications-module h3.bbp-h3::before {\n            content: \"\" !important;\n            display: inline-block !important;\n            width: 10px !important;\n            height: 10px !important;\n            background-color: #F0C018 !important;\n            margin-right: 12px !important;\n            border-radius: 50% !important;\n        }\n\n        #bbp-applications-module p.bbp-card-text {\n            font-size: 15px !important;\n            color: #475569 !important;\n            line-height: 1.6 !important;\n            margin-bottom: 20px !important;\n            position: relative !important;\n            z-index: 2 !important;\n        }\n\n        \/* \u578b\u53f7\u9ad8\u4eae\u6846 *\/\n        #bbp-applications-module .bbp-card-models {\n            margin-top: auto !important; \/* \u6c89\u5e95\u5bf9\u9f50 *\/\n            background: #f8fafc !important;\n            padding: 12px 15px !important;\n            border-left: 3px solid #1848C0 !important;\n            font-size: 13px !important;\n            font-weight: 600 !important;\n            color: #1e293b !important;\n            position: relative !important;\n            z-index: 2 !important;\n        }\n\n        #bbp-applications-module .bbp-card-models span {\n            color: #1848C0 !important;\n            font-weight: 800 !important;\n        }\n\n        \/* ==========================================================================\n           5. \u5e95\u90e8\u9ad8\u9636\u6280\u672f\u89c4\u8303\u8bf4\u660e\u5757 (\u53cc\u680f\u4fe1\u606f\u6d41)\n           ========================================================================== *\/\n        #bbp-applications-module .bbp-notes-grid {\n            display: grid !important;\n            grid-template-columns: 1fr 1fr !important;\n            gap: 25px !important;\n        }\n\n        #bbp-applications-module .bbp-note-box {\n            background: #ffffff !important;\n            border: 1px solid #e2e8f0 !important;\n            padding: 30px !important;\n            display: flex !important;\n            align-items: flex-start !important;\n        }\n\n        \/* SEO H4 *\/\n        #bbp-applications-module h4.bbp-h4 {\n            font-size: 16px !important;\n            font-weight: 800 !important;\n            color: #111111 !important;\n            margin-bottom: 8px !important;\n            text-transform: uppercase !important;\n            letter-spacing: 0.5px !important;\n        }\n\n        #bbp-applications-module .bbp-note-box p {\n            font-size: 14px !important;\n            color: #475569 !important;\n            line-height: 1.7 !important;\n        }\n\n        \/* \u4fa7\u8fb9\u8272\u5757\u6307\u5f15 *\/\n        #bbp-applications-module .bbp-note-box-blue { border-left: 5px solid #1848C0 !important; }\n        #bbp-applications-module .bbp-note-box-yellow { border-left: 5px solid #F0C018 !important; }\n\n        \/* ==========================================================================\n           6. \u54cd\u5e94\u5f0f\u9002\u914d\n           ========================================================================== *\/\n        @media (max-width:1000px) {\n            #bbp-applications-module .bbp-grid { grid-template-columns: 1fr 1fr !important; }\n            #bbp-applications-module .bbp-notes-grid { grid-template-columns: 1fr !important; }\n            #bbp-applications-module .bbp-hero-wrapper { padding-bottom: 80px !important; }\n        }\n        @media (max-width:690px) {\n            #bbp-applications-module .bbp-grid { grid-template-columns: 1fr !important; }\n            #bbp-applications-module .bbp-container { padding: 0 20px !important; }\n            #bbp-applications-module h2.bbp-h2 { font-size: 26px !important; }\n            #bbp-applications-module .bbp-hero-wrapper { padding: 40px 0 70px 0 !important; }\n            #bbp-applications-module .bbp-grid-wrapper { margin-top: -40px !important; }\n        }\n    <\/style>\n\n    <div class=\"bbp-hero-wrapper\">\n        <div class=\"bbp-container\">\n            <span class=\"bbp-buyer-focus\">Buyer focus: Plant Manager + Engineer<\/span>\n            \n            <h2 class=\"bbp-h2\">Proven in HVAC, Municipal Water Supply, Fire Protection, Irrigation &#038; Cooling Tower Service<\/h2>\n            \n            <p class=\"bbp-intro\">A ISO 2858 pattern pump offers a universal clean-water appliqu\u00e9, but market specifics guide each selection. The QI(H) range supplies these different needs through appropriately matched material, motor class, and seal design.<\/p>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-container bbp-grid-wrapper\">\n        <div class=\"bbp-grid\">\n            \n            <div class=\"bbp-card\" data-abbr=\"HV\">\n                <h3 class=\"bbp-h3\">Commercial HVAC<\/h3>\n                <p class=\"bbp-card-text\">Offices, hotels &#038; data centers with chilled-water, condenser-water, and hot water sys adds.<\/p>\n                <div class=\"bbp-card-models\">Typical selections: <span>QI 100 \/ 125 \/ 150<\/span> frames<\/div>\n            <\/div>\n            \n            <div class=\"bbp-card\" data-abbr=\"WS\">\n                <h3 class=\"bbp-h3\">Municipal Water Supply<\/h3>\n                <p class=\"bbp-card-text\">District booster stations, elevated tank fill, and transfer plant come next.<\/p>\n                <div class=\"bbp-card-models\">Typical selections: <span>QI 150 \/ 200 \/ 250<\/span> frames<\/div>\n            <\/div>\n            \n            <div class=\"bbp-card\" data-abbr=\"FP\">\n                <h3 class=\"bbp-h3\">Fire Protection<\/h3>\n                <p class=\"bbp-card-text\">Trunk fire pump &#038; sprinkler distribution systems, often with UL listed driver.<\/p>\n                <div class=\"bbp-card-models\">Typical selections: <span>QIH high-head<\/span> series in 316 SS<\/div>\n            <\/div>\n            \n            <div class=\"bbp-card\" data-abbr=\"IR\">\n                <h3 class=\"bbp-h3\">Irrigation<\/h3>\n                <p class=\"bbp-card-text\">Center-pivot feed, drip-line irrigation, and greenhouse air handling.<\/p>\n                <div class=\"bbp-card-models\">Typical selections: <span>QI 65 \/ 80 \/ 100<\/span> in iron or bronze<\/div>\n            <\/div>\n            \n            <div class=\"bbp-card\" data-abbr=\"CT\">\n                <h3 class=\"bbp-h3\">Cooling Tower Circulation<\/h3>\n                <p class=\"bbp-card-text\">Process cooling condenser-water loops.<\/p>\n                <div class=\"bbp-card-models\">Typical selections: <span>QI 100 \/ 125<\/span> with bronze fittings<\/div>\n            <\/div>\n            \n            <div class=\"bbp-card\" data-abbr=\"IT\">\n                <h3 class=\"bbp-h3\">Industrial Transfer<\/h3>\n                <p class=\"bbp-card-text\">Light-duty process water, flushing water, and boiler feed systems for light manufacturing, beverage, &#038; light chemical facilities.<\/p>\n                <div class=\"bbp-card-models\">Typical selections: <span>QI 80 \/ 100<\/span> with 316 SS<\/div>\n            <\/div>\n\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-container\">\n        <div class=\"bbp-notes-grid\">\n            \n            <div class=\"bbp-note-box bbp-note-box-blue\">\n                <div>\n                    <h4 class=\"bbp-h4\">Potable &#038; Seawater Service<\/h4>\n                    <p>Potable water service needs the 316 SS version with NSF\/ANSI 61 wetted parts \u2014 specify at RFQ time because this also upgrades the seal elastomer. Brackish or seawater service needs bronze case plus duplex SS shaft and hardware.<\/p>\n                <\/div>\n            <\/div>\n            \n            <div class=\"bbp-note-box bbp-note-box-yellow\">\n                <div>\n                    <h4 class=\"bbp-h4\">Abrasive &#038; Solids Handling<\/h4>\n                    <p>For heavier-solids or abrasive service, explore our horizontal slurry pumps for mining and mineral processing, or our self-priming sewage pumps for wastewater handling.<\/p>\n                <\/div>\n            <\/div>\n\n        <\/div>\n    <\/div>\n\n    <script>\n        document.addEventListener(\"DOMContentLoaded\", function() {\n            console.log(\"BBP Applications Module Loaded - CSS strictly isolated & FlyingPress safe.\");\n        });\n    <\/script>\n<\/section>\n\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-b4b1918\" data-block-id=\"b4b1918\"><style>.stk-b4b1918 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-b4b1918-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-fa693b9\" data-v=\"4\" data-block-id=\"fa693b9\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-fa693b9-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-fa693b9-inner-blocks\">\n<section id=\"bbp-certifications-module\">\n    <style>\n        \/* ==========================================================================\n           1. \u9876\u7ea7\u9694\u79bb\u4e0e\u9632\u5fa1\u6027\u91cd\u7f6e (\u514d\u75ab Blocksy \/ FlyingPress)\n           ========================================================================== *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');\n\n        #bbp-certifications-module {\n            width: 100% !important;\n            display: block !important;\n            box-sizing: border-box !important;\n            font-family: 'Inter', -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Arial, sans-serif !important;\n            position: relative !important;\n            opacity: 1 !important; \n            visibility: visible !important;\n            line-height: 1.6 !important;\n            background-color: #f8fafc !important; \/* \u7edf\u4e00\u6d45\u5de5\u7a0b\u7070\u80cc\u666f *\/\n            margin: 0 !important;\n            padding: 0 0 50px 0 !important;\n        }\n\n        #bbp-certifications-module * {\n            box-sizing: border-box !important;\n            -webkit-font-smoothing: antialiased !important;\n        }\n\n        \/* \u6838\u5f39\u7ea7\u6807\u7b7e\u91cd\u7f6e\uff0c\u5f7b\u5e95\u5207\u65ad\u4e3b\u9898\u6c61\u67d3 *\/\n        #bbp-certifications-module h2,\n        #bbp-certifications-module h3,\n        #bbp-certifications-module h4,\n        #bbp-certifications-module p,\n        #bbp-certifications-module ul,\n        #bbp-certifications-module li {\n            margin: 0 !important;\n            padding: 0 !important;\n            background: none !important;\n            border: none !important;\n            list-style: none !important;\n            letter-spacing: normal !important;\n            text-transform: none !important;\n        }\n\n        \/* ==========================================================================\n           2. \u6838\u5fc3\u67b6\u6784\uff1a\u5168\u5c4f\u8d2f\u7a7f\uff0c\u5f39\u6027\u951a\u5b9a\n           ========================================================================== *\/\n        #bbp-certifications-module .bbp-container {\n            max-width: 1600px !important;\n            margin: 0 auto !important;\n            padding: 0 40px !important;\n            position: relative !important;\n            z-index: 10 !important;\n        }\n\n        \/* ==========================================================================\n           3. \u9876\u90e8\u4e3b\u89c6\u89c9\u533a (\u6df1\u84dd\u80cc\u677f\uff0c\u5e26\u5de5\u4e1a\u6697\u7eb9)\n           ========================================================================== *\/\n        #bbp-certifications-module .bbp-hero-layer {\n            background: linear-gradient(135deg, #1848C0 0%, #0d2a75 100%) !important;\n            padding: 60px 0 120px 0 !important; \/* \u5e95\u90e8\u523b\u610f\u7559\u51fa120px\uff0c\u7528\u4e8e\u8bc1\u4e66\u5361\u7247\u5411\u4e0a\u9519\u5c42 *\/\n            position: relative !important;\n            overflow: hidden !important;\n        }\n\n        \/* \u80cc\u666f\u51e0\u4f55\u6c34\u5370\u7eb9\u7406 *\/\n        #bbp-certifications-module .bbp-hero-layer::before {\n            content: \"\" !important;\n            position: absolute !important;\n            top: 0 !important; right: 0 !important; bottom: 0 !important; left: 0 !important;\n            background-image: repeating-linear-gradient(-45deg, transparent, transparent 15px, rgba(255, 255, 255, 0.02) 15px, rgba(255, 255, 255, 0.02) 30px) !important;\n            pointer-events: none !important;\n        }\n\n        #bbp-certifications-module .bbp-buyer-focus {\n            display: inline-block !important;\n            background-color: #F0C018 !important;\n            color: #111111 !important;\n            font-size: 13px !important;\n            font-weight: 800 !important;\n            text-transform: uppercase !important;\n            letter-spacing: 1.5px !important;\n            padding: 6px 16px !important;\n            margin-bottom: 20px !important;\n            box-shadow: 0 4px 15px rgba(0,0,0,0.15) !important;\n            position: relative !important;\n        }\n\n        \/* \u6838\u5fc3 SEO H2 *\/\n        #bbp-certifications-module h2.bbp-h2 {\n            font-size: 32px !important;\n            font-weight: 900 !important;\n            color: #ffffff !important;\n            line-height: 1.3 !important;\n            margin-bottom: 20px !important;\n            letter-spacing: -0.5px !important;\n            max-width: 1200px !important;\n            text-shadow: 0 2px 10px rgba(0,0,0,0.3) !important;\n            position: relative !important;\n        }\n\n        #bbp-certifications-module p.bbp-intro {\n            font-size: 16px !important;\n            color: rgba(255, 255, 255, 0.85) !important;\n            line-height: 1.8 !important;\n            max-width: 1000px !important;\n            position: relative !important;\n        }\n\n        \/* ==========================================================================\n           4. \u8bc1\u4e66\u4e0e\u6807\u51c6\u77e9\u9635 (\u7cbe\u7ec6\u9ad8\u4eae\uff0c\u5411\u4e0a\u9519\u5c42\u6392\u7248)\n           ========================================================================== *\/\n        #bbp-certifications-module .bbp-cert-grid {\n            display: grid !important;\n            grid-template-columns: repeat(3, 1fr) !important;\n            gap: 20px !important;\n            margin-top: -70px !important; \/* \u5411\u4e0a\u9519\u5c42\u4fb5\u5165\u84dd\u5e95\uff0c\u6d88\u9664\u7559\u767d *\/\n            margin-bottom: 40px !important;\n            position: relative !important;\n            z-index: 20 !important;\n        }\n\n        #bbp-certifications-module .bbp-cert-card {\n            background: #ffffff !important;\n            border: 1px solid #e2e8f0 !important;\n            border-left: 5px solid #F0C018 !important; \/* \u54c1\u724c\u91d1\u5f3a\u8c03\u7ebf *\/\n            padding: 25px 30px !important;\n            display: flex !important;\n            flex-direction: column !important;\n            justify-content: center !important;\n            box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1) !important;\n            transition: transform 0.3s ease !important;\n        }\n\n        #bbp-certifications-module .bbp-cert-card:hover {\n            transform: translateY(-4px) !important;\n            border-left-color: #1848C0 !important;\n        }\n\n        #bbp-certifications-module .bbp-cert-title {\n            font-size: 22px !important;\n            font-weight: 900 !important;\n            color: #111111 !important;\n            margin-bottom: 8px !important;\n            letter-spacing: 0.5px !important;\n        }\n\n        #bbp-certifications-module .bbp-cert-desc {\n            font-size: 14px !important;\n            color: #475569 !important;\n            line-height: 1.5 !important;\n        }\n\n        \/* ==========================================================================\n           5. \u53cc\u8f68\u7ec6\u8282\u8bf4\u660e\u533a (\u6df1\u6252\u5185\u5bb9)\n           ========================================================================== *\/\n        #bbp-certifications-module .bbp-details-split {\n            display: grid !important;\n            grid-template-columns: 1fr 1fr !important;\n            gap: 40px !important;\n            margin-bottom: 40px !important;\n        }\n\n        #bbp-certifications-module .bbp-detail-box {\n            background: #ffffff !important;\n            border: 1px solid #e2e8f0 !important;\n            padding: 40px !important;\n            position: relative !important;\n        }\n\n        \/* \u9876\u90e8\u54c1\u724c\u7ec6\u7ebf *\/\n        #bbp-certifications-module .bbp-detail-box::before {\n            content: \"\" !important;\n            position: absolute !important;\n            top: 0 !important; left: 0 !important; right: 0 !important;\n            height: 3px !important;\n            background-color: #1848C0 !important;\n        }\n\n        \/* SEO H3 \u6807\u9898 *\/\n        #bbp-certifications-module h3.bbp-h3 {\n            font-size: 22px !important;\n            font-weight: 800 !important;\n            color: #1848C0 !important;\n            margin-bottom: 20px !important;\n            display: flex !important;\n            align-items: center !important;\n        }\n\n        #bbp-certifications-module h3.bbp-h3::before {\n            content: \"\" !important;\n            display: inline-block !important;\n            width: 8px !important; height: 8px !important;\n            background-color: #F0C018 !important;\n            margin-right: 12px !important;\n            border-radius: 50% !important;\n        }\n\n        #bbp-certifications-module p.bbp-text {\n            font-size: 15px !important;\n            color: #334155 !important;\n            line-height: 1.8 !important;\n            margin-bottom: 15px !important;\n            text-align: justify !important;\n        }\n\n        \/* \u6bb5\u843d\u5185\u5f3a\u5316\u663e\u793a\u6846 *\/\n        #bbp-certifications-module .bbp-text-highlight {\n            background: rgba(24, 72, 192, 0.04) !important;\n            border-left: 3px solid #1848C0 !important;\n            padding: 15px 20px !important;\n            margin: 20px 0 !important;\n            font-size: 15px !important;\n            color: #1e293b !important;\n            font-weight: 500 !important;\n            line-height: 1.7 !important;\n        }\n\n        \/* ==========================================================================\n           6. \u5f3a\u8f6c\u5316 CTA \u6761 (\u6df1\u6c89\u5e95\u8272\u4e0e\u91d1\u6807\u5bf9\u6bd4)\n           ========================================================================== *\/\n        #bbp-certifications-module .bbp-cta-bar {\n            background-color: #0f172a !important; \/* \u6781\u6df1\u7070 *\/\n            border-left: 8px solid #F0C018 !important;\n            padding: 40px !important;\n            display: flex !important;\n            align-items: center !important;\n            justify-content: space-between !important;\n            gap: 30px !important;\n        }\n\n        #bbp-certifications-module .bbp-cta-text {\n            font-size: 20px !important;\n            font-weight: 700 !important;\n            color: #ffffff !important;\n            margin: 0 !important;\n            line-height: 1.4 !important;\n        }\n\n        #bbp-certifications-module .bbp-btn {\n            background-color: #F0C018 !important;\n            color: #111111 !important;\n            padding: 16px 36px !important;\n            font-size: 15px !important;\n            font-weight: 800 !important;\n            text-transform: uppercase !important;\n            letter-spacing: 0.5px !important;\n            text-decoration: none !important;\n            transition: all 0.3s ease !important;\n            white-space: nowrap !important;\n        }\n\n        #bbp-certifications-module .bbp-btn:hover {\n            background-color: #ffffff !important;\n            color: #1848C0 !important;\n        }\n\n        \/* ==========================================================================\n           7. \u54cd\u5e94\u5f0f\u9002\u914d\n           ========================================================================== *\/\n        @media (max-width: 1200px) {\n            #bbp-certifications-module .bbp-cert-grid { grid-template-columns: repeat(2, 1fr) !important; }\n        }\n        @media (max-width:1000px) {\n            #bbp-certifications-module .bbp-details-split { grid-template-columns: 1fr !important; }\n            #bbp-certifications-module .bbp-cta-bar { flex-direction: column !important; text-align: left !important; align-items: flex-start !important; }\n        }\n        @media (max-width:690px) {\n            #bbp-certifications-module .bbp-cert-grid { grid-template-columns: 1fr !important; margin-top: -40px !important; }\n            #bbp-certifications-module .bbp-container { padding: 0 20px !important; }\n            #bbp-certifications-module h2.bbp-h2 { font-size: 26px !important; }\n            #bbp-certifications-module .bbp-hero-layer { padding: 40px 0 80px 0 !important; }\n            #bbp-certifications-module .bbp-detail-box { padding: 25px 20px !important; }\n        }\n    <\/style>\n\n    <div class=\"bbp-hero-layer\">\n        <div class=\"bbp-container\">\n            <span class=\"bbp-buyer-focus\">Buyer focus: Procurement + Engineer<\/span>\n            \n            <h2 class=\"bbp-h2\">ISO 2858 Pattern Dimensions, ISO 9001 &#038; 14001 Certified Manufacturing, Third-Party Inspection Ready<\/h2>\n            \n            <p class=\"bbp-intro\">Standards and certifications address two different questions. A dimensional standard like ISO 2858 verifies that your pump falls within an existing footprint\u2014no piping changes needed. A quality management standard like ISO 9001 verifies that the factory that built the pump controls a documented process from casting to shipped crate.<\/p>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-container\">\n        <div class=\"bbp-cert-grid\">\n            <div class=\"bbp-cert-card\">\n                <div class=\"bbp-cert-title\">ISO 2858<\/div>\n                <div class=\"bbp-cert-desc\">End-suction centrifugal pump dimensional pattern (16 bar rating)<\/div>\n            <\/div>\n            <div class=\"bbp-cert-card\">\n                <div class=\"bbp-cert-title\">ISO 9001<\/div>\n                <div class=\"bbp-cert-desc\">Quality management system \u2014 BBP Beijing<\/div>\n            <\/div>\n            <div class=\"bbp-cert-card\">\n                <div class=\"bbp-cert-title\">ISO 14001<\/div>\n                <div class=\"bbp-cert-desc\">Environmental management system<\/div>\n            <\/div>\n            <div class=\"bbp-cert-card\">\n                <div class=\"bbp-cert-title\">OHSAS 18001<\/div>\n                <div class=\"bbp-cert-desc\">Occupational health &#038; safety management<\/div>\n            <\/div>\n            <div class=\"bbp-cert-card\">\n                <div class=\"bbp-cert-title\">CE Marked<\/div>\n                <div class=\"bbp-cert-desc\">European Machinery Directive conformity<\/div>\n            <\/div>\n            <div class=\"bbp-cert-card\">\n                <div class=\"bbp-cert-title\">ISO 9906<\/div>\n                <div class=\"bbp-cert-desc\">Hydrostatic performance test per pump unit<\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-container\">\n        <div class=\"bbp-details-split\">\n            <div class=\"bbp-detail-box\">\n                <h3 class=\"bbp-h3\">ISO 2858 Pattern \u2014 What It Guarantees<\/h3>\n                <p class=\"bbp-text\">ISO 2858:1975 outlines the critical design and interface parameters of end-suction centrifugal pumps rated for 16 bar maximum working pressure. It determines the flange size, shaft size and casing envelope in such a way that pumps from various manufacturer are interchangeable or replaceable with a few modifications. EN 733 and DIN 24255 possess one of such dimensional Family.<\/p>\n                <div class=\"bbp-text-highlight\">\n                    That equates to a QI(H) pump retrofitting a Grundfos NBG, a Sulzer SES or a Xylem Lowara NSC on the same duty point &#8211; without modification to base frame, pipes or coupling. We arrive with the flange drillings already matched to your installation &#8211; you tell us PN 10 or PN 16 at RFQ time.\n                <\/div>\n            <\/div>\n\n            <div class=\"bbp-detail-box\">\n                <h3 class=\"bbp-h3\">Third-Party Inspection \u2014 Available on Request<\/h3>\n                <p class=\"bbp-text\">Any QI(H) pump is hydrostatic tested for the casing as per the ISO 9906 before it is dispatched from our factory.<\/p>\n                <div class=\"bbp-text-highlight\">\n                    On demand the products can be checked by SGS, Bureau Veritas or TV at the buyer&#8217;s cost &#8211; witnessed function test, material certificate assessment and dimensional study compared to purchase order.\n                <\/div>\n                <p class=\"bbp-text\">Goods are released by our QA team only after the inspector signs off.<\/p>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-container\">\n        <div class=\"bbp-cta-bar\">\n            <h4 class=\"bbp-cta-text\">Need a compliance package for an EU or MENA tender?<\/h4>\n            <a href=\"#ct-popup-820\" class=\"bbp-btn\">Download our full certification dossier<\/a>\n        <\/div>\n    <\/div>\n\n    <script>\n        document.addEventListener(\"DOMContentLoaded\", function() {\n            \/\/ Script marker for module loading, isolated from FlyingPress delayed JS scope\n            console.log(\"BBP Certifications & Standards Module Successfully Loaded.\");\n        });\n    <\/script>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-0e0a6d1\" data-block-id=\"0e0a6d1\"><style>.stk-0e0a6d1 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-0e0a6d1-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-fd78e2e\" data-v=\"4\" data-block-id=\"fd78e2e\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-fd78e2e-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-fd78e2e-inner-blocks\">\n<section id=\"bbp-procurement-guide\">\n    <style>\n        \/* ==========================================================================\n           1. \u9876\u7ea7\u9694\u79bb\u4e0e\u9632\u5fa1\u6027\u91cd\u7f6e (\u514d\u75ab Blocksy \/ FlyingPress)\n           ========================================================================== *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');\n\n        #bbp-procurement-guide {\n            width: 100% !important;\n            display: block !important;\n            box-sizing: border-box !important;\n            font-family: 'Inter', -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Arial, sans-serif !important;\n            position: relative !important;\n            opacity: 1 !important; \n            visibility: visible !important;\n            line-height: 1.6 !important;\n            background-color: #ffffff !important;\n            margin: 0 !important;\n            padding: 0 !important;\n        }\n\n        #bbp-procurement-guide * {\n            box-sizing: border-box !important;\n            -webkit-font-smoothing: antialiased !important;\n        }\n\n        \/* \u5f3a\u5236\u91cd\u7f6e\u6240\u6709\u539f\u751f\u6392\u7248\u6807\u7b7e\uff0c\u5207\u65ad\u4e3b\u9898 CSS \u6c61\u67d3 *\/\n        #bbp-procurement-guide h2,\n        #bbp-procurement-guide h3,\n        #bbp-procurement-guide h4,\n        #bbp-procurement-guide p,\n        #bbp-procurement-guide ul,\n        #bbp-procurement-guide li,\n        #bbp-procurement-guide button {\n            margin: 0 !important;\n            padding: 0 !important;\n            background: none !important;\n            border: none !important;\n            list-style: none !important;\n            letter-spacing: normal !important;\n            text-transform: none !important;\n        }\n\n        \/* ==========================================================================\n           2. \u6838\u5fc3\u67b6\u6784\uff1a\u5168\u5c4f\u8d2f\u7a7f\uff0c\u5f39\u6027\u951a\u5b9a\n           ========================================================================== *\/\n        #bbp-procurement-guide .bbp-container {\n            max-width: 1600px !important;\n            margin: 0 auto !important;\n            padding: 0 40px !important;\n            position: relative !important;\n            z-index: 10 !important;\n        }\n\n        #bbp-procurement-guide .bbp-section {\n            width: 100% !important;\n            padding: 60px 0 !important;\n            position: relative !important;\n        }\n\n        #bbp-procurement-guide .bbp-bg-white { background-color: #ffffff !important; }\n        #bbp-procurement-guide .bbp-bg-light { background-color: #f8fafc !important; border-top: 1px solid #e2e8f0 !important; }\n        #bbp-procurement-guide .bbp-bg-dark { \n            background: linear-gradient(135deg, #1848C0 0%, #11348a 100%) !important; \n            color: #ffffff !important;\n        }\n\n        \/* ==========================================================================\n           3. \u6807\u9898\u4e0e\u901a\u7528\u4fee\u9970\n           ========================================================================== *\/\n        #bbp-procurement-guide .bbp-buyer-focus {\n            display: inline-block !important;\n            background-color: #F0C018 !important;\n            color: #111111 !important;\n            font-size: 13px !important;\n            font-weight: 800 !important;\n            text-transform: uppercase !important;\n            letter-spacing: 1px !important;\n            padding: 6px 16px !important;\n            margin-bottom: 20px !important;\n            box-shadow: 0 4px 10px rgba(0,0,0,0.1) !important;\n        }\n\n        #bbp-procurement-guide h2.bbp-h2 {\n            font-size: 32px !important;\n            font-weight: 900 !important;\n            color: #111111 !important;\n            line-height: 1.25 !important;\n            margin-bottom: 20px !important;\n            letter-spacing: -0.5px !important;\n            max-width: 1200px !important;\n        }\n\n        #bbp-procurement-guide h3.bbp-h3 {\n            font-size: 26px !important;\n            font-weight: 800 !important;\n            color: #1848C0 !important;\n            margin-bottom: 30px !important;\n            display: flex !important;\n            align-items: center !important;\n        }\n        \n        #bbp-procurement-guide .bbp-bg-dark h3.bbp-h3 { color: #ffffff !important; }\n\n        #bbp-procurement-guide h3.bbp-h3::before {\n            content: \"\" !important;\n            display: inline-block !important;\n            width: 6px !important; height: 24px !important;\n            background-color: #F0C018 !important;\n            margin-right: 12px !important;\n        }\n\n        #bbp-procurement-guide p.bbp-text {\n            font-size: 16px !important;\n            color: #475569 !important;\n            line-height: 1.8 !important;\n        }\n        \n        #bbp-procurement-guide .bbp-bg-dark p.bbp-text { color: rgba(255,255,255,0.9) !important; }\n\n        \/* ==========================================================================\n           4. \u5b9a\u4ef7\u56e0\u5b50\u77e9\u9635 (3\u5217 CSS Grid)\n           ========================================================================== *\/\n        #bbp-procurement-guide .bbp-pricing-grid {\n            display: grid !important;\n            grid-template-columns: repeat(3, 1fr) !important;\n            gap: 25px !important;\n            margin-bottom: 30px !important;\n        }\n\n        #bbp-procurement-guide .bbp-price-card {\n            background: #ffffff !important;\n            border: 1px solid #e2e8f0 !important;\n            border-left: 4px solid #1848C0 !important;\n            display: flex !important;\n            flex-direction: column !important;\n            overflow: hidden !important;\n            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05) !important;\n            transition: transform 0.3s ease !important;\n        }\n\n        #bbp-procurement-guide .bbp-price-card:hover {\n            transform: translateY(-4px) !important;\n            box-shadow: 0 12px 20px -5px rgba(24, 72, 192, 0.1) !important;\n            border-left-color: #F0C018 !important;\n        }\n\n        #bbp-procurement-guide .bbp-price-card-img {\n            width: 100% !important;\n            height: 200px !important;\n            object-fit: cover !important;\n            display: block !important;\n            margin: 0 !important;\n            border-bottom: 1px solid #e2e8f0 !important;\n        }\n\n        #bbp-procurement-guide .bbp-price-card-content {\n            padding: 25px !important;\n            display: flex !important;\n            flex-direction: column !important;\n            flex-grow: 1 !important;\n        }\n\n        #bbp-procurement-guide h4.bbp-h4 {\n            font-size: 18px !important;\n            font-weight: 800 !important;\n            color: #111111 !important;\n            margin-bottom: 10px !important;\n            line-height: 1.3 !important;\n        }\n\n        #bbp-procurement-guide .bbp-notice-box {\n            background: rgba(240, 192, 24, 0.1) !important;\n            border: 1px solid #F0C018 !important;\n            padding: 18px 25px !important;\n            font-size: 15px !important;\n            font-weight: 600 !important;\n            color: #111111 !important;\n            display: inline-block !important;\n        }\n\n        \/* ==========================================================================\n           5. \u4ea4\u671f\u65f6\u95f4\u8f74\n           ========================================================================== *\/\n        #bbp-procurement-guide .bbp-leadtime-grid {\n            display: grid !important;\n            grid-template-columns: repeat(4, 1fr) !important;\n            gap: 25px !important;\n        }\n\n        #bbp-procurement-guide .bbp-lead-card {\n            background: rgba(255,255,255,0.05) !important;\n            border: 1px solid rgba(255,255,255,0.1) !important;\n            padding: 30px 25px !important;\n            position: relative !important;\n        }\n        \n        #bbp-procurement-guide .bbp-lead-card::after {\n            content: \"\" !important;\n            position: absolute !important;\n            top: 0 !important; left: 0 !important; right: 0 !important;\n            height: 3px !important;\n            background: #F0C018 !important;\n        }\n\n        #bbp-procurement-guide .bbp-lead-days {\n            font-size: 36px !important;\n            font-weight: 900 !important;\n            color: #F0C018 !important;\n            line-height: 1 !important;\n            margin-bottom: 5px !important;\n            letter-spacing: -1px !important;\n        }\n\n        #bbp-procurement-guide .bbp-lead-type {\n            font-size: 15px !important;\n            font-weight: 700 !important;\n            color: #ffffff !important;\n            text-transform: uppercase !important;\n            letter-spacing: 1px !important;\n            margin-bottom: 15px !important;\n            padding-bottom: 15px !important;\n            border-bottom: 1px solid rgba(255,255,255,0.1) !important;\n        }\n\n        \/* ==========================================================================\n           6. OEM \u6b65\u9aa4\n           ========================================================================== *\/\n        #bbp-procurement-guide .bbp-step-grid {\n            display: grid !important;\n            grid-template-columns: repeat(4, 1fr) !important;\n            gap: 25px !important;\n        }\n\n        #bbp-procurement-guide .bbp-step-card {\n            background: #ffffff !important;\n            border: 1px solid #e2e8f0 !important;\n            padding: 35px 25px !important;\n            position: relative !important;\n            overflow: hidden !important;\n            box-shadow: 0 4px 6px rgba(0,0,0,0.02) !important;\n        }\n\n        #bbp-procurement-guide .bbp-step-watermark {\n            position: absolute !important;\n            top: -15px !important;\n            right: 0 !important;\n            font-size: 90px !important;\n            font-weight: 900 !important;\n            color: #1848C0 !important;\n            opacity: 0.05 !important;\n            line-height: 1 !important;\n            pointer-events: none !important;\n        }\n\n        #bbp-procurement-guide h4.bbp-step-title {\n            font-size: 18px !important;\n            font-weight: 800 !important;\n            color: #1848C0 !important;\n            margin-bottom: 12px !important;\n            position: relative !important;\n            z-index: 2 !important;\n        }\n\n        #bbp-procurement-guide .bbp-step-desc {\n            font-size: 14px !important;\n            color: #475569 !important;\n            line-height: 1.7 !important;\n            position: relative !important;\n            z-index: 2 !important;\n        }\n\n        \/* ==========================================================================\n           7. \u8d28\u4fdd\u4e0e\u51fa\u53e3\u5e76\u6392 (\u65b0\u589e\u6298\u53e0\u903b\u8f91)\n           ========================================================================== *\/\n        #bbp-procurement-guide .bbp-split-grid {\n            display: grid !important;\n            grid-template-columns: 1fr 1fr !important;\n            gap: 50px !important;\n        }\n\n        #bbp-procurement-guide .bbp-list {\n            display: flex !important;\n            flex-direction: column !important;\n            gap: 15px !important;\n        }\n\n        #bbp-procurement-guide .bbp-list-item {\n            display: flex !important;\n            align-items: flex-start !important;\n            font-size: 15px !important;\n            color: #334155 !important;\n            line-height: 1.7 !important;\n        }\n\n        #bbp-procurement-guide .bbp-list-icon {\n            width: 8px !important; height: 8px !important;\n            background: #F0C018 !important;\n            margin-top: 8px !important; margin-right: 12px !important;\n            flex-shrink: 0 !important;\n            border-radius: 2px !important;\n        }\n\n        \/* \u6298\u53e0\u5bb9\u5668\u6837\u5f0f *\/\n        #bbp-procurement-guide .bbp-warranty-desc-wrapper {\n            position: relative !important;\n            overflow: hidden !important;\n            max-height: 125px !important; \/* \u9ed8\u8ba4\u9ad8\u5ea6\uff0c\u4e0e\u53f3\u4fa7\u6587\u5b57\u5bf9\u79f0 *\/\n            transition: max-height 0.5s cubic-bezier(0, 1, 0, 1) !important;\n        }\n        \n        #bbp-procurement-guide .bbp-warranty-desc-wrapper.is-expanded {\n            max-height: 800px !important; \/* \u5c55\u5f00\u540e\u7684\u9ad8\u5ea6\u4e0a\u9650 *\/\n            transition: max-height 0.5s ease-in-out !important;\n        }\n\n        \/* \u5e95\u90e8\u6e10\u53d8\u906e\u7f69 *\/\n        #bbp-procurement-guide .bbp-warranty-desc-wrapper::after {\n            content: \"\" !important;\n            position: absolute !important;\n            bottom: 0 !important; left: 0 !important; right: 0 !important;\n            height: 40px !important;\n            background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,1)) !important;\n            transition: opacity 0.3s ease !important;\n            pointer-events: none !important;\n        }\n\n        #bbp-procurement-guide .bbp-warranty-desc-wrapper.is-expanded::after {\n            opacity: 0 !important;\n        }\n\n        \/* Read More \u6309\u94ae *\/\n        #bbp-procurement-guide .bbp-read-more-btn-warranty {\n            display: inline-flex !important;\n            align-items: center !important;\n            color: #1848C0 !important;\n            font-family: inherit !important;\n            font-size: 14px !important;\n            font-weight: 800 !important;\n            text-transform: uppercase !important;\n            letter-spacing: 0.5px !important;\n            cursor: pointer !important;\n            margin-top: 15px !important;\n            transition: color 0.3s ease !important;\n            outline: none !important;\n            background: none !important;\n            border: none !important;\n            padding: 0 !important;\n        }\n\n        #bbp-procurement-guide .bbp-read-more-btn-warranty:hover {\n            color: #F0C018 !important;\n        }\n\n        #bbp-procurement-guide .bbp-read-more-btn-warranty svg {\n            width: 16px !important;\n            height: 16px !important;\n            margin-left: 6px !important;\n            transition: transform 0.3s ease !important;\n        }\n\n        #bbp-procurement-guide .bbp-read-more-btn-warranty.is-active svg {\n            transform: rotate(180deg) !important;\n        }\n\n        \/* ==========================================================================\n           8. \u5e95\u90e8 CTA \u6a2a\u5e45\n           ========================================================================== *\/\n        #bbp-procurement-guide .bbp-cta-banner {\n            background-color: #0f172a !important;\n            border-left: 8px solid #F0C018 !important;\n            padding: 40px !important;\n            display: flex !important;\n            align-items: center !important;\n            justify-content: space-between !important;\n            gap: 30px !important;\n            margin-top: 40px !important;\n        }\n\n        #bbp-procurement-guide .bbp-cta-text {\n            font-size: 20px !important;\n            font-weight: 700 !important;\n            color: #ffffff !important;\n            line-height: 1.4 !important;\n            margin: 0 !important;\n        }\n\n        #bbp-procurement-guide .bbp-btn {\n            background-color: #F0C018 !important;\n            color: #111111 !important;\n            font-size: 15px !important;\n            font-weight: 800 !important;\n            text-transform: uppercase !important;\n            letter-spacing: 0.5px !important;\n            padding: 16px 36px !important;\n            text-decoration: none !important;\n            white-space: nowrap !important;\n            transition: background-color 0.3s ease !important;\n            flex-shrink: 0 !important;\n        }\n\n        #bbp-procurement-guide .bbp-btn:hover { background-color: #ffffff !important; }\n\n        \/* ==========================================================================\n           9. \u54cd\u5e94\u5f0f\u89c4\u5219\n           ========================================================================== *\/\n        @media (max-width:1000px) {\n            #bbp-procurement-guide .bbp-pricing-grid,\n            #bbp-procurement-guide .bbp-leadtime-grid,\n            #bbp-procurement-guide .bbp-step-grid { grid-template-columns: repeat(2, 1fr) !important; }\n            #bbp-procurement-guide .bbp-split-grid { grid-template-columns: 1fr !important; gap: 40px !important; }\n            #bbp-procurement-guide .bbp-cta-banner { flex-direction: column !important; text-align: left !important; align-items: flex-start !important; }\n        }\n        @media (max-width:690px) {\n            #bbp-procurement-guide .bbp-pricing-grid,\n            #bbp-procurement-guide .bbp-leadtime-grid,\n            #bbp-procurement-guide .bbp-step-grid { grid-template-columns: 1fr !important; }\n            #bbp-procurement-guide .bbp-container { padding: 0 20px !important; }\n            #bbp-procurement-guide h2.bbp-h2 { font-size: 26px !important; }\n            #bbp-procurement-guide .bbp-section { padding: 40px 0 !important; }\n            #bbp-procurement-guide .bbp-warranty-desc-wrapper { max-height: 140px !important; }\n        }\n    <\/style>\n\n    <div class=\"bbp-section bbp-bg-white\">\n        <div class=\"bbp-container\">\n            <span class=\"bbp-buyer-focus\">Buyer focus: Procurement (primary) + Plant Manager (budget)<\/span>\n            <h2 class=\"bbp-h2\">End Suction Pump Procurement Guide \u2014 Pricing Factors, Lead Times, OEM Support &#038; Export Experience<\/h2>\n            <p class=\"bbp-text\" style=\"max-width: 1100px !important; margin-bottom: 40px !important;\">Five questions are asked by the Buyers prior to a purchase order; what is the pricing based on, what speed is the delivery, what is the MOQ, what is the warranty really covering, and how do you do OEM branding. How does BBP currently handle these?<\/p>\n\n            <h3 class=\"bbp-h3\">Pricing Factors Framework<\/h3>\n            <div class=\"bbp-pricing-grid\">\n                <div class=\"bbp-price-card\">\n                    <img decoding=\"async\" src=\"https:\/\/bbpmfg.com\/wp-content\/uploads\/2026\/04\/Pump-Frame-Size-Power-Class.png\" alt=\"Pump Frame Size &#038; Power Class\" class=\"bbp-price-card-img\">\n                    <div class=\"bbp-price-card-content\">\n                        <h4 class=\"bbp-h4\">Pump Frame Size &#038; Power Class<\/h4>\n                        <p class=\"bbp-text\" style=\"font-size: 14px !important; margin-bottom: 0 !important;\">The DN rating and motor kW dominate the unit cost. Small-frame clean-water pumps are a different price tier from large-frame high-head duty pumps.<\/p>\n                    <\/div>\n                <\/div>\n                \n                <div class=\"bbp-price-card\">\n                    <img decoding=\"async\" src=\"https:\/\/bbpmfg.com\/wp-content\/uploads\/2026\/04\/Material-of-Construction.jpg\" alt=\"Material of Construction\" class=\"bbp-price-card-img\">\n                    <div class=\"bbp-price-card-content\">\n                        <h4 class=\"bbp-h4\">Material of Construction<\/h4>\n                        <p class=\"bbp-text\" style=\"font-size: 14px !important; margin-bottom: 0 !important;\">Cast iron is the baseline. Bronze casing adds a material premium. 316 stainless steel investment-cast wetted parts add a second premium.<\/p>\n                    <\/div>\n                <\/div>\n                \n                <div class=\"bbp-price-card\">\n                    <img decoding=\"async\" src=\"https:\/\/bbpmfg.com\/wp-content\/uploads\/2026\/04\/Motor-Efficiency-Class.png\" alt=\"Motor Efficiency Class\" class=\"bbp-price-card-img\">\n                    <div class=\"bbp-price-card-content\">\n                        <h4 class=\"bbp-h4\">Motor Efficiency Class<\/h4>\n                        <p class=\"bbp-text\" style=\"font-size: 14px !important; margin-bottom: 0 !important;\">IE2 is the entry baseline. IE3 premium-efficiency and IE4 super-premium carry progressive motor cost premiums. Most EU and North American buyers now specify IE3 by default.<\/p>\n                    <\/div>\n                <\/div>\n                \n                <div class=\"bbp-price-card\">\n                    <img decoding=\"async\" src=\"https:\/\/bbpmfg.com\/wp-content\/uploads\/2026\/04\/Seal-Configuration.jpg\" alt=\"Seal Configuration\" class=\"bbp-price-card-img\">\n                    <div class=\"bbp-price-card-content\">\n                        <h4 class=\"bbp-h4\">Seal Configuration<\/h4>\n                        <p class=\"bbp-text\" style=\"font-size: 14px !important; margin-bottom: 0 !important;\">Gland packing is the economical choice for clean water with predictable leakage tolerance. Single mechanical seal is standard. Double mechanical seal with flush plan is specified for hazardous or hot duty.<\/p>\n                    <\/div>\n                <\/div>\n                \n                <div class=\"bbp-price-card\">\n                    <img decoding=\"async\" src=\"https:\/\/bbpmfg.com\/wp-content\/uploads\/2026\/04\/Order-Quantity-scaled.jpg\" alt=\"Order Quantity\" class=\"bbp-price-card-img\">\n                    <div class=\"bbp-price-card-content\">\n                        <h4 class=\"bbp-h4\">Order Quantity<\/h4>\n                        <p class=\"bbp-text\" style=\"font-size: 14px !important; margin-bottom: 0 !important;\">MOQ is one pump for stock models; volume discounts apply on orders of 10 or more of the same model and configuration.<\/p>\n                    <\/div>\n                <\/div>\n                \n                <div class=\"bbp-price-card\">\n                    <img decoding=\"async\" src=\"https:\/\/bbpmfg.com\/wp-content\/uploads\/2026\/04\/Certification-Inspection-Scope.png\" alt=\"Certification &#038; Inspection Scope\" class=\"bbp-price-card-img\">\n                    <div class=\"bbp-price-card-content\">\n                        <h4 class=\"bbp-h4\">Certification &#038; Inspection Scope<\/h4>\n                        <p class=\"bbp-text\" style=\"font-size: 14px !important; margin-bottom: 0 !important;\">Standard factory test is included. Witnessed third-party inspection (SGS \/ BV \/ T\u00dcV) is at buyer\u2019s cost and adds 5 to 10 working days to the schedule.<\/p>\n                    <\/div>\n                <\/div>\n            <\/div>\n            \n            <div class=\"bbp-notice-box\">\n                Contact BBP for a clearly set out quote applicable to your duty point, material and scope of certification.\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-section bbp-bg-dark\">\n        <div class=\"bbp-container\">\n            <h3 class=\"bbp-h3\">Lead Time Timeline<\/h3>\n            <div class=\"bbp-leadtime-grid\">\n                <div class=\"bbp-lead-card\">\n                    <div class=\"bbp-lead-days\">7 days<\/div>\n                    <div class=\"bbp-lead-type\">Stock models<\/div>\n                    <p class=\"bbp-text\" style=\"font-size: 14px !important;\">Standard QI range, cast-iron casing, consignment ex &#8211; works Beijing within 7 working days.<\/p>\n                <\/div>\n                <div class=\"bbp-lead-card\">\n                    <div class=\"bbp-lead-days\">30 \u2013 45 days<\/div>\n                    <div class=\"bbp-lead-type\">Made to order<\/div>\n                    <p class=\"bbp-text\" style=\"font-size: 14px !important;\">Non-stock material\/motors combination, full cycle of manufacturing and testing<\/p>\n                <\/div>\n                <div class=\"bbp-lead-card\">\n                    <div class=\"bbp-lead-days\">45 \u2013 60 days<\/div>\n                    <div class=\"bbp-lead-type\">OEM custom<\/div>\n                    <p class=\"bbp-text\" style=\"font-size: 14px !important;\">Private-label branding, custom nameplate, custom paint, documentation set.<\/p>\n                <\/div>\n                <div class=\"bbp-lead-card\">\n                    <div class=\"bbp-lead-days\">3 \u2013 5 days<\/div>\n                    <div class=\"bbp-lead-type\">Urgent air freight<\/div>\n                    <p class=\"bbp-text\" style=\"font-size: 14px !important;\">Suitable for critical-path projects with a per-kg freight surcharge quoted at RFQ.<\/p>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-section bbp-bg-light\">\n        <div class=\"bbp-container\">\n            <h3 class=\"bbp-h3\">OEM Customization \u2014 Four Steps from Spec to Crate<\/h3>\n            <div class=\"bbp-step-grid\">\n                <div class=\"bbp-step-card\">\n                    <div class=\"bbp-step-watermark\">01<\/div>\n                    <h4 class=\"bbp-step-title\">Specification Lock<\/h4>\n                    <p class=\"bbp-step-desc\">Duty point, material, motor, seal, certification, all in one signed datasheet all locked in.<\/p>\n                <\/div>\n                <div class=\"bbp-step-card\">\n                    <div class=\"bbp-step-watermark\">02<\/div>\n                    <h4 class=\"bbp-step-title\">Tooling &#038; Pattern<\/h4>\n                    <p class=\"bbp-step-desc\">We cast pattern in our foundry for new sizes, regular sizes go directly to the standard.<\/p>\n                <\/div>\n                <div class=\"bbp-step-card\">\n                    <div class=\"bbp-step-watermark\">03<\/div>\n                    <h4 class=\"bbp-step-title\">Sample Build &#038; Test<\/h4>\n                    <p class=\"bbp-step-desc\">First article is constructed, hydrostatically pressure tested and sent to buyer for approval prior to bulk.<\/p>\n                <\/div>\n                <div class=\"bbp-step-card\">\n                    <div class=\"bbp-step-watermark\">04<\/div>\n                    <h4 class=\"bbp-step-title\">Bulk Production &#038; Shipment<\/h4>\n                    <p class=\"bbp-step-desc\">Approved sample is used for bulk casting, machining, assembly, test, packing &#038; dispatch.<\/p>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-section bbp-bg-white\">\n        <div class=\"bbp-container\">\n            <div class=\"bbp-split-grid\">\n                \n                <div>\n                    <h3 class=\"bbp-h3\">Warranty Scope<\/h3>\n                    \n                    <div class=\"bbp-warranty-desc-wrapper\">\n                        <ul class=\"bbp-list\">\n                            <li class=\"bbp-list-item\">\n                                <div class=\"bbp-list-icon\"><\/div>\n                                <div>Warranty period runs 12 months from the bill-of-lading date, or 2,000 operating hours, whichever comes first.<\/div>\n                            <\/li>\n                            <li class=\"bbp-list-item\">\n                                <div class=\"bbp-list-icon\"><\/div>\n                                <div>Covered failures include casting defects, machining tolerances outside ISO 2858 spec, motor failures traceable to manufacturing, and seal or bearing failures attributable to assembly.<\/div>\n                            <\/li>\n                            <li class=\"bbp-list-item\">\n                                <div class=\"bbp-list-icon\"><\/div>\n                                <div>Excluded items are consumables such as gland packing, cavitation damage from under-specified NPSH margin, abrasive wear from solids in the pumped fluid, and storage or installation damage.<\/div>\n                            <\/li>\n                            <li class=\"bbp-list-item\">\n                                <div class=\"bbp-list-icon\"><\/div>\n                                <div>To file a claim, email the serial number and failure photos to our after-sales desk; we respond within two working days and arrange replacement parts or return-to-factory at our cost if the claim is valid.<\/div>\n                            <\/li>\n                        <\/ul>\n                    <\/div>\n                    \n                    <button class=\"bbp-read-more-btn-warranty\">\n                        <span class=\"btn-text\">Read More<\/span>\n                        <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg>\n                    <\/button>\n\n                <\/div>\n\n                <div>\n                    <h3 class=\"bbp-h3\">Export Experience &#038; Incoterms<\/h3>\n                    <p class=\"bbp-text\">BBP ships to buyers across the European Union, the Middle East &#038; North Africa, Southeast Asia, and Latin America \u2014 our standard Incoterms are FOB Tianjin, CIF destination port, or DDP where the buyer wants a landed-cost quote.<\/p>\n                    <p class=\"bbp-text\">Payment terms are 30 percent T\/T deposit with 70 percent against shipping documents, or an irrevocable L\/C at sight for orders above a threshold our sales desk will confirm.<\/p>\n                <\/div>\n            <\/div>\n\n            <div class=\"bbp-cta-banner\">\n                <p class=\"bbp-cta-text\">Running an EU tender or a MENA infrastructure project?<\/p>\n                <a href=\"#ct-popup-820\" class=\"bbp-btn\">Request our export reference list &#038; certification dossier<\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <script>\n        document.addEventListener(\"DOMContentLoaded\", function() {\n            \/\/ \"Read More\" functionality for Warranty Scope\n            var warrantyBtn = document.querySelector('#bbp-procurement-guide .bbp-read-more-btn-warranty');\n            \n            if (warrantyBtn) {\n                warrantyBtn.addEventListener('click', function(e) {\n                    e.preventDefault();\n                    \n                    var wrapper = this.previousElementSibling;\n                    var textSpan = this.querySelector('.btn-text');\n                    \n                    \/\/ Toggle expanding\n                    var isExpanded = wrapper.classList.toggle('is-expanded');\n                    this.classList.toggle('is-active');\n                    \n                    \/\/ Toggle text\n                    if (isExpanded) {\n                        textSpan.textContent = 'Read Less';\n                    } else {\n                        textSpan.textContent = 'Read More';\n                    }\n                });\n            }\n\n            console.log(\"BBP Procurement Guide Module Loaded - Read More Active.\");\n        });\n    <\/script>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-c646c06\" data-block-id=\"c646c06\"><style>.stk-c646c06 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-c646c06-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-1644ed4\" data-v=\"4\" data-block-id=\"1644ed4\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-1644ed4-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-1644ed4-inner-blocks\">\n<section id=\"bbp-engineering-tools\">\n    <style>\n        \/* ==========================================================================\n           1. \u9876\u7ea7\u9694\u79bb\u4e0e\u9632\u5fa1\u6027\u91cd\u7f6e (\u514d\u75ab Blocksy \/ FlyingPress)\n           ========================================================================== *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');\n\n        #bbp-engineering-tools {\n            width: 100% !important;\n            display: block !important;\n            box-sizing: border-box !important;\n            font-family: 'Inter', -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Arial, sans-serif !important;\n            position: relative !important;\n            opacity: 1 !important; \n            visibility: visible !important;\n            line-height: 1.6 !important;\n            background: linear-gradient(135deg, #1848C0 0%, #0d2a75 100%) !important;\n            margin: 0 !important;\n            padding: 60px 0 !important; \/* \u7d27\u51d1\u5e03\u5c40\uff0c\u62d2\u7edd\u5927\u9762\u79ef\u7a7a\u767d *\/\n        }\n\n        #bbp-engineering-tools * {\n            box-sizing: border-box !important;\n            -webkit-font-smoothing: antialiased !important;\n        }\n\n        \/* \u5f3a\u5236\u91cd\u7f6e\u6240\u6709\u539f\u751f\u6392\u7248\u6807\u7b7e\uff0c\u5207\u65ad\u4e3b\u9898 CSS \u6c61\u67d3 *\/\n        #bbp-engineering-tools h2,\n        #bbp-engineering-tools h3,\n        #bbp-engineering-tools p,\n        #bbp-engineering-tools a {\n            margin: 0 !important;\n            padding: 0 !important;\n            background: none !important;\n            border: none !important;\n            list-style: none !important;\n            letter-spacing: normal !important;\n            text-transform: none !important;\n            text-decoration: none !important;\n        }\n\n        \/* \u80cc\u666f\u5de5\u7a0b\u7f51\u683c\u4fee\u9970 *\/\n        #bbp-engineering-tools::before {\n            content: \"\" !important;\n            position: absolute !important;\n            top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important;\n            background-image: \n                linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),\n                linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px) !important;\n            background-size: 30px 30px !important;\n            pointer-events: none !important;\n            z-index: 1 !important;\n        }\n\n        \/* ==========================================================================\n           2. \u6838\u5fc3\u67b6\u6784\uff1a\u5f39\u6027\u951a\u5b9a\u5bb9\u5668\n           ========================================================================== *\/\n        #bbp-engineering-tools .bbp-container {\n            max-width: 1600px !important;\n            margin: 0 auto !important;\n            padding: 0 40px !important;\n            position: relative !important;\n            z-index: 10 !important;\n        }\n\n        \/* ==========================================================================\n           3. \u6807\u9898\u7cfb\u7edf\n           ========================================================================== *\/\n        #bbp-engineering-tools .bbp-buyer-focus {\n            display: inline-block !important;\n            background-color: rgba(240, 192, 24, 0.15) !important;\n            border: 1px solid #F0C018 !important;\n            color: #F0C018 !important;\n            font-size: 13px !important;\n            font-weight: 800 !important;\n            text-transform: uppercase !important;\n            letter-spacing: 1.5px !important;\n            padding: 6px 16px !important;\n            margin-bottom: 20px !important;\n        }\n\n        #bbp-engineering-tools h2.bbp-h2 {\n            font-size: 32px !important;\n            font-weight: 900 !important;\n            color: #ffffff !important;\n            line-height: 1.25 !important;\n            margin-bottom: 15px !important;\n            letter-spacing: -0.5px !important;\n        }\n\n        #bbp-engineering-tools p.bbp-intro {\n            font-size: 16px !important;\n            color: rgba(255, 255, 255, 0.8) !important;\n            line-height: 1.7 !important;\n            max-width: 800px !important;\n            margin-bottom: 40px !important;\n        }\n\n        \/* ==========================================================================\n           4. \u5de5\u5177\u5361\u7247\u77e9\u9635 (\u6697\u9ed1\u4eea\u8868\u76d8\u98ce\u683c)\n           ========================================================================== *\/\n        #bbp-engineering-tools .bbp-tools-grid {\n            display: grid !important;\n            grid-template-columns: repeat(3, 1fr) !important;\n            gap: 30px !important;\n        }\n\n        #bbp-engineering-tools .bbp-tool-card {\n            background-color: #0f172a !important; \/* \u6df1\u77f3\u677f\u7070\uff0c\u4f53\u73b0\u8f6f\u4ef6\u5de5\u5177\u7684\u9ad8\u7ea7\u611f *\/\n            border: 1px solid rgba(255, 255, 255, 0.1) !important;\n            border-top: 4px solid #1848C0 !important;\n            padding: 40px 35px !important;\n            display: flex !important;\n            flex-direction: column !important;\n            position: relative !important;\n            transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;\n            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2) !important;\n            overflow: hidden !important;\n        }\n\n        #bbp-engineering-tools .bbp-tool-card:hover {\n            transform: translateY(-8px) !important;\n            border-top-color: #F0C018 !important;\n            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4) !important;\n            background-color: #1e293b !important;\n        }\n\n        \/* \u5de5\u4e1a\u611f\u80cc\u666f\u56fe\u6807\u6c34\u5370 *\/\n        #bbp-engineering-tools .bbp-tool-icon-bg {\n            position: absolute !important;\n            top: -20px !important;\n            right: -20px !important;\n            width: 120px !important;\n            height: 120px !important;\n            opacity: 0.03 !important;\n            color: #ffffff !important;\n            transition: transform 0.5s ease !important;\n            pointer-events: none !important;\n        }\n\n        #bbp-engineering-tools .bbp-tool-card:hover .bbp-tool-icon-bg {\n            transform: scale(1.1) rotate(-10deg) !important;\n            opacity: 0.08 !important;\n            color: #F0C018 !important;\n        }\n\n        #bbp-engineering-tools h3.bbp-tool-title {\n            font-size: 22px !important;\n            font-weight: 800 !important;\n            color: #ffffff !important;\n            margin-bottom: 15px !important;\n            position: relative !important;\n            z-index: 2 !important;\n        }\n\n        #bbp-engineering-tools p.bbp-tool-desc {\n            font-size: 15px !important;\n            color: #94a3b8 !important;\n            line-height: 1.7 !important;\n            margin-bottom: 35px !important;\n            position: relative !important;\n            z-index: 2 !important;\n            flex-grow: 1 !important;\n        }\n\n        \/* ==========================================================================\n           5. \u5f3a\u52a8\u4f5c\u94fe\u63a5\u6309\u94ae (CTA Buttons)\n           ========================================================================== *\/\n        #bbp-engineering-tools .bbp-tool-btn {\n            display: inline-flex !important;\n            align-items: center !important;\n            justify-content: center !important;\n            background-color: #F0C018 !important;\n            color: #111111 !important;\n            font-size: 15px !important;\n            font-weight: 800 !important;\n            text-transform: uppercase !important;\n            letter-spacing: 0.5px !important;\n            padding: 16px 24px !important;\n            transition: all 0.3s ease !important;\n            position: relative !important;\n            z-index: 2 !important;\n            border-radius: 2px !important;\n        }\n\n        #bbp-engineering-tools .bbp-tool-btn svg {\n            width: 18px !important;\n            height: 18px !important;\n            margin-left: 10px !important;\n            transition: transform 0.3s ease !important;\n        }\n\n        #bbp-engineering-tools .bbp-tool-btn:hover {\n            background-color: #ffffff !important;\n            color: #1848C0 !important;\n        }\n\n        #bbp-engineering-tools .bbp-tool-btn:hover svg {\n            transform: translateX(5px) !important;\n        }\n\n        \/* ==========================================================================\n           6. \u54cd\u5e94\u5f0f\u9002\u914d\n           ========================================================================== *\/\n        @media (max-width:1000px) {\n            #bbp-engineering-tools .bbp-tools-grid { grid-template-columns: 1fr 1fr !important; }\n        }\n        @media (max-width:690px) {\n            #bbp-engineering-tools .bbp-tools-grid { grid-template-columns: 1fr !important; }\n            #bbp-engineering-tools .bbp-container { padding: 0 20px !important; }\n            #bbp-engineering-tools h2.bbp-h2 { font-size: 28px !important; }\n            #bbp-engineering-tools { padding: 40px 0 !important; }\n        }\n    <\/style>\n\n    <div class=\"bbp-container\">\n        <span class=\"bbp-buyer-focus\">Digital Engineering Solutions<\/span>\n        <h2 class=\"bbp-h2\">Engineering &#038; Selection Tools<\/h2>\n        <p class=\"bbp-intro\">Access our suite of precision digital tools designed for plant engineers and procurement teams. Validate duty points, calculate total cost of ownership, or find direct ISO 2858 replacements instantly.<\/p>\n\n        <div class=\"bbp-tools-grid\">\n            \n            <div class=\"bbp-tool-card\">\n                <svg class=\"bbp-tool-icon-bg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.5\"><circle cx=\"12\" cy=\"12\" r=\"3\"><\/circle><path d=\"M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z\"><\/path><\/svg>\n                \n                <h3 class=\"bbp-tool-title\">Duty Point Selector<\/h3>\n                <p class=\"bbp-tool-desc\">Input your specific flow (m\u00b3\/h) and head (m) requirements to instantly generate pump curves, NPSHr data, and optimal motor sizing for the QI(H) series.<\/p>\n                <a href=\"https:\/\/bbpmfg.com\/centrifugal-pumps\/end-suction-pump\/duty-point-selector\/\" class=\"bbp-tool-btn\" target=\"_blank\" rel=\"noopener\">\n                    Launch Selector\n                    <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"><\/line><polyline points=\"12 5 19 12 12 19\"><\/polyline><\/svg>\n                <\/a>\n            <\/div>\n\n            <div class=\"bbp-tool-card\">\n                <svg class=\"bbp-tool-icon-bg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.5\"><polyline points=\"23 4 23 10 17 10\"><\/polyline><polyline points=\"1 20 1 14 7 14\"><\/polyline><path d=\"M3.51 9a9 9 0 0 1 14.85-3.36L23 10M1 14l4.64 4.36A9 9 0 0 0 20.49 15\"><\/path><\/svg>\n                \n                <h3 class=\"bbp-tool-title\">ISO 2858 Replacement Finder<\/h3>\n                <p class=\"bbp-tool-desc\">Enter your existing pump&#8217;s nameplate data (e.g., Grundfos, Xylem, Pentair) to instantly find the 100% dimensionally compatible BBP drop-in equivalent.<\/p>\n                <a href=\"https:\/\/bbpmfg.com\/centrifugal-pumps\/end-suction-pump\/iso-2858-replacement-finder\/\" class=\"bbp-tool-btn\" target=\"_blank\" rel=\"noopener\">\n                    Find Replacement\n                    <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"><\/line><polyline points=\"12 5 19 12 12 19\"><\/polyline><\/svg>\n                <\/a>\n            <\/div>\n\n            <div class=\"bbp-tool-card\">\n                <svg class=\"bbp-tool-icon-bg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.5\"><line x1=\"18\" y1=\"20\" x2=\"18\" y2=\"10\"><\/line><line x1=\"12\" y1=\"20\" x2=\"12\" y2=\"4\"><\/line><line x1=\"6\" y1=\"20\" x2=\"6\" y2=\"14\"><\/line><\/svg>\n                \n                <h3 class=\"bbp-tool-title\">TCO Framework Calculator<\/h3>\n                <p class=\"bbp-tool-desc\">Compare the 10-year Total Cost of Ownership between baseline IE2 and premium IE3\/IE4 configurations based on your local power costs and operation hours.<\/p>\n                <a href=\"https:\/\/bbpmfg.com\/centrifugal-pumps\/end-suction-pump\/tco-framework-calculator\/\" class=\"bbp-tool-btn\" target=\"_blank\" rel=\"noopener\">\n                    Calculate TCO\n                    <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"><\/line><polyline points=\"12 5 19 12 12 19\"><\/polyline><\/svg>\n                <\/a>\n            <\/div>\n\n        <\/div>\n    <\/div>\n\n    <script>\n        document.addEventListener(\"DOMContentLoaded\", function() {\n            console.log(\"BBP Engineering Tools Module Loaded - Links fully active.\");\n        });\n    <\/script>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-bcce799\" data-block-id=\"bcce799\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-bcce799-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-6adc741\" data-v=\"4\" data-block-id=\"6adc741\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-6adc741-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-6adc741-inner-blocks\">\n<section id=\"bbp-faq-module\">\n    <style>\n        \/* ==========================================================================\n           1. \u9876\u7ea7\u9694\u79bb\u4e0e\u9632\u5fa1\u6027\u91cd\u7f6e (\u514d\u75ab Blocksy \/ FlyingPress)\n           ========================================================================== *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');\n\n        #bbp-faq-module {\n            width: 100% !important;\n            display: block !important;\n            box-sizing: border-box !important;\n            font-family: 'Inter', -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Arial, sans-serif !important;\n            position: relative !important;\n            opacity: 1 !important; \n            visibility: visible !important;\n            line-height: 1.6 !important;\n            background-color: #f8fafc !important; \/* \u6574\u4f53\u5de5\u7a0b\u6d45\u7070\u5e95\u8272 *\/\n            margin: 0 !important;\n            padding: 0 !important;\n        }\n\n        #bbp-faq-module * {\n            box-sizing: border-box !important;\n            -webkit-font-smoothing: antialiased !important;\n        }\n\n        \/* \u5f3a\u5236\u91cd\u7f6e\u6240\u6709\u6392\u7248\u6807\u7b7e\uff0c\u5207\u65ad\u4e3b\u9898\u6c61\u67d3 *\/\n        #bbp-faq-module h2, #bbp-faq-module h3, #bbp-faq-module h4, \n        #bbp-faq-module p, #bbp-faq-module ul, #bbp-faq-module li, \n        #bbp-faq-module button {\n            margin: 0 !important; padding: 0 !important;\n            background: none !important; border: none !important;\n            list-style: none !important; letter-spacing: normal !important;\n            text-transform: none !important; outline: none !important;\n        }\n\n        \/* ==========================================================================\n           2. \u6838\u5fc3\u67b6\u6784\uff1a\u5168\u5c4f\u8d2f\u7a7f\uff0c\u5f39\u6027\u951a\u5b9a\n           ========================================================================== *\/\n        #bbp-faq-module .bbp-container {\n            max-width: 1400px !important; \/* \u63a7\u5236\u9605\u8bfb\u884c\u957f\uff0c\u66f4\u805a\u7126 *\/\n            margin: 0 auto !important;\n            padding: 0 40px !important;\n            position: relative !important;\n            z-index: 10 !important;\n        }\n\n        #bbp-faq-module .bbp-section {\n            width: 100% !important;\n            padding: 60px 0 !important;\n            position: relative !important;\n        }\n\n        #bbp-faq-module .bbp-bg-white { background-color: #ffffff !important; }\n        \n        \/* \u9876\u90e8\u6807\u9898\u80cc\u666f\u7eb9\u7406 *\/\n        #bbp-faq-module .bbp-header-area {\n            background: linear-gradient(135deg, #1848C0 0%, #11348a 100%) !important;\n            padding: 60px 0 80px 0 !important;\n            position: relative !important;\n        }\n        #bbp-faq-module .bbp-header-area::after {\n            content: \"\" !important; position: absolute !important;\n            top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important;\n            background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px) !important;\n            background-size: 30px 30px !important; pointer-events: none !important;\n        }\n\n        \/* ==========================================================================\n           3. \u6807\u9898\u4e0e\u6807\u7b7e\u7cfb\u7edf\n           ========================================================================== *\/\n        #bbp-faq-module h2.bbp-h2 {\n            font-size: 32px !important;\n            font-weight: 900 !important;\n            color: #ffffff !important;\n            line-height: 1.3 !important;\n            margin-bottom: 0 !important;\n            position: relative !important; z-index: 2 !important;\n        }\n\n        #bbp-faq-module .bbp-focus-badge {\n            display: inline-block !important;\n            background-color: #F0C018 !important;\n            color: #111111 !important;\n            font-size: 13px !important;\n            font-weight: 800 !important;\n            text-transform: uppercase !important;\n            letter-spacing: 1.5px !important;\n            padding: 6px 16px !important;\n            margin-bottom: 20px !important;\n            position: relative !important; z-index: 2 !important;\n        }\n\n        \/* ==========================================================================\n           4. \u9ad8\u9636\u624b\u98ce\u7434 (Accordion) \u4ea4\u4e92\u7cfb\u7edf\n           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==========================================================================\n           6. \u54cd\u5e94\u5f0f\u89c4\u5219\n           ========================================================================== *\/\n        @media (max-width: 1200px) {\n            #bbp-faq-module .bbp-footer-grid { grid-template-columns: 1fr !important; }\n        }\n        @media (max-width:690px) {\n            #bbp-faq-module .bbp-ref-list { grid-template-columns: 1fr !important; }\n            #bbp-faq-module .bbp-container { padding: 0 20px !important; }\n            #bbp-faq-module h2.bbp-h2 { font-size: 26px !important; }\n            #bbp-faq-module .bbp-faq-question { padding: 20px !important; }\n            #bbp-faq-module h3.bbp-faq-title { font-size: 16px !important; }\n            #bbp-faq-module .bbp-faq-answer-inner { padding: 20px !important; font-size: 15px !important; }\n        }\n    <\/style>\n\n    <div class=\"bbp-header-area\">\n        <div class=\"bbp-container\">\n            <span class=\"bbp-focus-badge\">Knowledge Base<\/span>\n            <h2 class=\"bbp-h2\">End Suction Pump FAQ \u2014 Engineering, Selection, Standards &#038; Purchase<\/h2>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-section\" style=\"padding-top: 0 !important; padding-bottom: 0 !important;\">\n        <div class=\"bbp-container\">\n            <div class=\"bbp-faq-wrapper\">\n                \n                <div class=\"bbp-faq-item\">\n                    <button class=\"bbp-faq-question\">\n                        <h3 class=\"bbp-faq-title\">What is the difference between an end suction pump and a horizontal split case pump?<\/h3>\n                        <svg class=\"bbp-faq-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg>\n                    <\/button>\n                    <div class=\"bbp-faq-answer\">\n                        <div class=\"bbp-faq-answer-inner\">\n                            <p>End suction pump has single entry impeller, axial suction on one end of casing and radial discharge at 90-degree angle. Horizontal split case pump has double entry impeller, with axial suction and discharge on opposite sides of a casing split horizontally and requires lower NPSH at same flow. For flows up to approx 2,000 m\u00b3\/h end suction wins on footprint and capex, split case wins on efficiency and NPSH.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <div class=\"bbp-faq-item\">\n                    <button class=\"bbp-faq-question\">\n                        <h3 class=\"bbp-faq-title\">Can BBP QI(H) pumps handle potable water?<\/h3>\n                        <svg class=\"bbp-faq-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg>\n                    <\/button>\n                    <div class=\"bbp-faq-answer\">\n                        <div class=\"bbp-faq-answer-inner\">\n                            <p>Yes \u2014 specify the 316 stainless steel variant with NSF\/ANSI 61 compliant wetted parts at RFQ time. Seal elastomer selection also needs to match drinking-water service, typically EPDM. We will confirm the specific model and material combination on the quote.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <div class=\"bbp-faq-item\">\n                    <button class=\"bbp-faq-question\">\n                        <h3 class=\"bbp-faq-title\">What is the ISO 2858 standard and why does it matter for international buyers?<\/h3>\n                        <svg class=\"bbp-faq-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg>\n                    <\/button>\n                    <div class=\"bbp-faq-answer\">\n                        <div class=\"bbp-faq-answer-inner\">\n                            <p>ISO 2858:1975 defines the dimensional envelope, flange sizes, shaft extension, casing footprint, for end-suction centrifugal pumps rated to 16 barg. A QI(H) pump will be cross-compatible with any other pump of the same construction standard and require no piping changes, as the equivalent of an EN 733 or DIN 24255-compliant E1 medium-duty N, NB, or SEC pump in Europe, or an Xylem Lowara NSC on a defined duty point, for the end user in the EU.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <div class=\"bbp-faq-item\">\n                    <button class=\"bbp-faq-question\">\n                        <h3 class=\"bbp-faq-title\">How do I select the right model for my flow and head requirement?<\/h3>\n                        <svg class=\"bbp-faq-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg>\n                    <\/button>\n                    <div class=\"bbp-faq-answer\">\n                        <div class=\"bbp-faq-answer-inner\">\n                            <p>Provide flow in m\u00b3\/h or US gpm, head in meters or feet, fluid and temperature, and the power supply frequency. We plot the duty point on the QIH selection curves, and send back three candidate models\u2014generally one that fits on the head side, one that fits on the flow side, and the best efficiency point match. You choose according to the NPSH margin and footprint.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <div class=\"bbp-faq-item\">\n                    <button class=\"bbp-faq-question\">\n                        <h3 class=\"bbp-faq-title\">When should I choose a mechanical seal vs a gland packing?<\/h3>\n                        <svg class=\"bbp-faq-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg>\n                    <\/button>\n                    <div class=\"bbp-faq-answer\">\n                        <div class=\"bbp-faq-answer-inner\">\n                            <p>Mechanical seal has become the norm for sealed-system duty, for potable water, and whatever service where the odd drop of leakage is not tolerable. Gland packing is the economical solution for clean water, with a drip-tray under the pump, where a small intentionally controlled leak cools the packing, and the maintenance men re-pack twice a year. QI(H) accepts either in the same stuffing box.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <div class=\"bbp-faq-item\">\n                    <button class=\"bbp-faq-question\">\n                        <h3 class=\"bbp-faq-title\">What is the typical lead time from RFQ to delivery?<\/h3>\n                        <svg class=\"bbp-faq-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg>\n                    <\/button>\n                    <div class=\"bbp-faq-answer\">\n                        <div class=\"bbp-faq-answer-inner\">\n                            <p>Stock models dispatched within 7 working days ex-works Beijing. Made-to-order profiles (non-stock items and motor classes) 30\u201345 days. OEM private label builds 45\u201360 days with sample approval. Airfreight available for expeditious projects at a per-kilogram supplement.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <div class=\"bbp-faq-item\">\n                    <button class=\"bbp-faq-question\">\n                        <h3 class=\"bbp-faq-title\">Do BBP pumps meet EN 733 and DIN 24255 dimensional standards?<\/h3>\n                        <svg class=\"bbp-faq-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg>\n                    <\/button>\n                    <div class=\"bbp-faq-answer\">\n                        <div class=\"bbp-faq-answer-inner\">\n                            <p>Yes &#8211; The QI(H) pumps are supplied to the same dimensional family as EN 733 \/ DIN 24255, which means compatible flange-to-flange and footprint-to-footprint with European applications. As long as you specify flange drilling PN 10 or PN 16 at the RFQ stage we will match your existing site.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <div class=\"bbp-faq-item\">\n                    <button class=\"bbp-faq-question\">\n                        <h3 class=\"bbp-faq-title\">Can you provide OEM branding or private label?<\/h3>\n                        <svg class=\"bbp-faq-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg>\n                    <\/button>\n                    <div class=\"bbp-faq-answer\">\n                        <div class=\"bbp-faq-answer-inner\">\n                            <p>Yes. All OEM standard options such as custom nameplate engraving, custom paint color to buyer&#8217;s RAL code, as well as custom documentation pack are available. Private-label builds use the four-step OEM flow above add 45 to 60 days to the total lead-time depending on the detail of specification lock.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <div class=\"bbp-faq-item\">\n                    <button class=\"bbp-faq-question\">\n                        <h3 class=\"bbp-faq-title\">What motor options and voltages are supported?<\/h3>\n                        <svg class=\"bbp-faq-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg>\n                    <\/button>\n                    <div class=\"bbp-faq-answer\">\n                        <div class=\"bbp-faq-answer-inner\">\n                            <p>All standard build ships with IE3 premium-efficiency IEC motors 380V \/ 50Hz three-phase. We can also provide 400V \/ 50Hz, 460V \/ 60Hz, and 220V \/ 60Hz build for export markets. Motor enclosure is TEFC or ODP depending on buyer specification. IE4 super-premium motors are available at premium cost.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <div class=\"bbp-faq-item\">\n                    <button class=\"bbp-faq-question\">\n                        <h3 class=\"bbp-faq-title\">How do BBP pumps compare on total cost vs Grundfos, Xylem, or Pentair?<\/h3>\n                        <svg class=\"bbp-faq-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"6 9 12 15 18 9\"><\/polyline><\/svg>\n                    <\/button>\n                    <div class=\"bbp-faq-answer\">\n                        <div class=\"bbp-faq-answer-inner\">\n                            <p>Initial capex on our standard build is generally 20 to 40 percent less than an equivalent Grundfos NB or Xylem Lowara NSC pump, subject to material and motor class. Total cost of ownership is dependent on your energy cost, run-hour profile and maintenance rate &#8211; we will guide you through a framework during the RFQ process. Buyers specifying IE3 motors, replaceable wear rings, and our 12 month warranty find the TCO gap to be in single digits over 5 years.<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"bbp-section\">\n        <div class=\"bbp-container\">\n            <div class=\"bbp-footer-grid\">\n                \n                <div class=\"bbp-footer-left\">\n                    <h4 class=\"bbp-h4\">References &#038; Data Sources<\/h4>\n                    <ul class=\"bbp-ref-list\">\n                        <li>ISO 2858:1975 &#8211; End-suction centrifugal pumps (rating 16 bar) &#8211; Designation, design flow and main dimensions.<\/li>\n                        <li>EN 733 &#8211; End-suction centrifugal pumps, rating 10 bar &#8211; Design flow, main dimensions, designation system.<\/li>\n                        <li>DIN 24255 &#8211; End-suction centrifugal pumps with bearing bracket &#8211; Design flow, main dimensions, designation.<\/li>\n                        <li>ISO 9001:2015 \u2014 Quality management systems \u2014 Requirements.<\/li>\n                        <li>ISO 14001:2015 &#8211; Environmental management systems &#8211; Requirements with guidelines for use.<\/li>\n                        <li>ISO 9906:2012 &#8211; Rotodynamic pumps &#8211; Hydraulic performance acceptance tests &#8211; Grade 1, 2 and 3.<\/li>\n                        <li>IEC 60034-30-1 &#8211; Rotating electrical machines &#8211; IE code efficiency classes for line-operated AC motors.<\/li>\n                        <li>NSF\/ANSI 61 &#8211; Drinking Water System Components &#8211; Health effects.<\/li>\n                        <li>Hydraulic Institute &#8211; ANSI\/HI 9.6.3 &#8211; Recommended operating region of centrifugal pump.<\/li>\n                        <li>ISO 2858:1975 &#8211; Abstract published by the International Organization for Standardization.<\/li>\n                        <li>BBP QI(H) End Suction Pump Brochure, 2024-2025 factory edition &#8211; Beijing Beibangpu Co., Ltd.<\/li>\n                    <\/ul>\n\n                    <h4 class=\"bbp-h4\" style=\"margin-top: 10px !important;\">About This Technical Guide<\/h4>\n                    <div class=\"bbp-about-text\">\n                        The specifications presented above are excerpted from the BBP QI(H) 2024-2025 factory brochure and corroborated against our internal foundry and test-cell documentation. Duty-point data presume water at 20\u00b0C and specific gravity 1.0 unless otherwise specified. Third-party inspection reports from SGS, Bureau Veritas, or T\u00dcV available upon request to buyers with an open RFQ. This guide is updated every quarter by the BBP Application Engineering team out of Beijing.\n                    <\/div>\n                <\/div>\n\n                <div class=\"bbp-cta-box\">\n                    <h3 class=\"bbp-h3-cta\">Ready to Match a QI(H) Pump to Your Duty Point?<\/h3>\n                    <p>Send us your flow, head, and fluid details. We will respond with three candidate models and quoting details within 24 hours.<\/p>\n                    <a href=\"#request-quote\" class=\"bbp-btn bbp-btn-gold\">Request Technical Quote<\/a>\n                    <a href=\"#ct-popup-820\" class=\"bbp-btn\">WhatsApp a Pump Engineer<\/a>\n                <\/div>\n\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <script type=\"application\/ld+json\">\n    {\n      \"@context\": \"https:\/\/schema.org\",\n      \"@type\": \"FAQPage\",\n      \"mainEntity\": [\n        { \"@type\": \"Question\", \"name\": \"What is the difference between an end suction pump and a horizontal split case pump?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"End suction pump has single entry impeller, axial suction on one end of casing and radial discharge at 90-degree angle. Horizontal split case pump has double entry impeller, with axial suction and discharge on opposite sides of a casing split horizontally and requires lower NPSH at same flow. For flows up to approx 2,000 m\u00b3\/h end suction wins on footprint and capex, split case wins on efficiency and NPSH.\" } },\n        { \"@type\": \"Question\", \"name\": \"Can BBP QI(H) pumps handle potable water?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Yes \u2014 specify the 316 stainless steel variant with NSF\/ANSI 61 compliant wetted parts at RFQ time. Seal elastomer selection also needs to match drinking-water service, typically EPDM. We will confirm the specific model and material combination on the quote.\" } },\n        { \"@type\": \"Question\", \"name\": \"What is the ISO 2858 standard and why does it matter for international buyers?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"ISO 2858:1975 defines the dimensional envelope, flange sizes, shaft extension, casing footprint, for end-suction centrifugal pumps rated to 16 barg. A QI(H) pump will be cross-compatible with any other pump of the same construction standard and require no piping changes, as the equivalent of an EN 733 or DIN 24255-compliant E1 medium-duty N, NB, or SEC pump in Europe, or an Xylem Lowara NSC on a defined duty point, for the end user in the EU.\" } },\n        { \"@type\": \"Question\", \"name\": \"How do I select the right model for my flow and head requirement?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Provide flow in m\u00b3\/h or US gpm, head in meters or feet, fluid and temperature, and the power supply frequency. We plot the duty point on the QIH selection curves, and send back three candidate models\u2014generally one that fits on the head side, one that fits on the flow side, and the best efficiency point match. You choose according to the NPSH margin and footprint.\" } },\n        { \"@type\": \"Question\", \"name\": \"When should I choose a mechanical seal vs a gland packing?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Mechanical seal has become the norm for sealed-system duty, for potable water, and whatever service where the odd drop of leakage is not tolerable. Gland packing is the economical solution for clean water, with a drip-tray under the pump, where a small intentionally controlled leak cools the packing, and the maintenance men re-pack twice a year. QI(H) accepts either in the same stuffing box.\" } },\n        { \"@type\": \"Question\", \"name\": \"What is the typical lead time from RFQ to delivery?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Stock models dispatched within 7 working days ex-works Beijing. Made-to-order profiles (non-stock items and motor classes) 30\u201345 days. OEM private label builds 45\u201360 days with sample approval. Airfreight available for expeditious projects at a per-kilogram supplement.\" } },\n        { \"@type\": \"Question\", \"name\": \"Do BBP pumps meet EN 733 and DIN 24255 dimensional standards?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Yes - The QI(H) pumps are supplied to the same dimensional family as EN 733 \/ DIN 24255, which means compatible flange-to-flange and footprint-to-footprint with European applications. As long as you specify flange drilling PN 10 or PN 16 at the RFQ stage we will match your existing site.\" } },\n        { \"@type\": \"Question\", \"name\": \"Can you provide OEM branding or private label?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Yes. All OEM standard options such as custom nameplate engraving, custom paint color to buyer's RAL code, as well as custom documentation pack are available. Private-label builds use the four-step OEM flow above add 45 to 60 days to the total lead-time depending on the detail of specification lock.\" } },\n        { \"@type\": \"Question\", \"name\": \"What motor options and voltages are supported?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"All standard build ships with IE3 premium-efficiency IEC motors 380V \/ 50Hz three-phase. We can also provide 400V \/ 50Hz, 460V \/ 60Hz, and 220V \/ 60Hz build for export markets. Motor enclosure is TEFC or ODP depending on buyer specification. IE4 super-premium motors are available at premium cost.\" } },\n        { \"@type\": \"Question\", \"name\": \"How do BBP pumps compare on total cost vs Grundfos, Xylem, or Pentair?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Initial capex on our standard build is generally 20 to 40 percent less than an equivalent Grundfos NB or Xylem Lowara NSC pump, subject to material and motor class. Total cost of ownership is dependent on your energy cost, run-hour profile and maintenance rate - we will guide you through a framework during the RFQ process. Buyers specifying IE3 motors, replaceable wear rings, and our 12 month warranty find the TCO gap to be in single digits over 5 years.\" } }\n      ]\n    }\n    <\/script>\n\n    <script>\n        document.addEventListener(\"DOMContentLoaded\", function() {\n            const faqItems = document.querySelectorAll('#bbp-faq-module .bbp-faq-item');\n\n            faqItems.forEach(function(item) {\n                const btn = item.querySelector('.bbp-faq-question');\n                const answer = item.querySelector('.bbp-faq-answer');\n\n                btn.addEventListener('click', function(e) {\n                    e.preventDefault();\n                    const isActive = item.classList.contains('is-active');\n\n                    \/\/ \u6392\u4ed6\u6027\u5c55\u5f00\uff1a\u5173\u95ed\u5176\u4ed6\u5df2\u5c55\u5f00\u7684\u9879\n                    faqItems.forEach(function(otherItem) {\n                        otherItem.classList.remove('is-active');\n                        otherItem.querySelector('.bbp-faq-answer').style.maxHeight = null;\n                    });\n\n                    \/\/ \u5c55\u5f00\u5f53\u524d\u70b9\u51fb\u7684\u9879\n                    if (!isActive) {\n                        item.classList.add('is-active');\n                        answer.style.maxHeight = answer.scrollHeight + \"px\";\n                    }\n                });\n            });\n            console.log(\"BBP FAQ Module Loaded - Accordion & Schema Active.\");\n        });\n    <\/script>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>ISO 9001 ISO 14001 OHSAS 18001 CE Marked Export to 40+ Countries End Suction Pump QI(H) Series \u00b7 ISO 2858 Pattern \u00b7 120+ Models BBP QI(H) Centrifugal Pumps for Water Supply, HVAC &#038; Industrial Duty End suction pumps designed to the ISO 2858 dimensional grid covering flow ranges from 3.6 to 1,500 m\u00b3\/h and head [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":2686,"parent":1759,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-2679","page","type-page","status-publish","has-post-thumbnail","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/bbpmfg.com\/es\/wp-json\/wp\/v2\/pages\/2679","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bbpmfg.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bbpmfg.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bbpmfg.com\/es\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/bbpmfg.com\/es\/wp-json\/wp\/v2\/comments?post=2679"}],"version-history":[{"count":0,"href":"https:\/\/bbpmfg.com\/es\/wp-json\/wp\/v2\/pages\/2679\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/bbpmfg.com\/es\/wp-json\/wp\/v2\/pages\/1759"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bbpmfg.com\/es\/wp-json\/wp\/v2\/media\/2686"}],"wp:attachment":[{"href":"https:\/\/bbpmfg.com\/es\/wp-json\/wp\/v2\/media?parent=2679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}