{"id":2916,"date":"2026-04-23T03:27:59","date_gmt":"2026-04-23T03:27:59","guid":{"rendered":"https:\/\/bbpmfg.com\/?page_id=2916"},"modified":"2026-04-23T03:29:12","modified_gmt":"2026-04-23T03:29:12","slug":"iso-2858-replacement-finder","status":"publish","type":"page","link":"https:\/\/bbpmfg.com\/pt\/centrifugal-pumps\/end-suction-pump\/iso-2858-replacement-finder\/","title":{"rendered":"localizador de substitui\u00e7\u00e3o ISO-2858"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-83f518b\" data-block-id=\"83f518b\"><style>.stk-83f518b {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-content-align stk-83f518b-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-3ed25c2\" data-v=\"4\" data-block-id=\"3ed25c2\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-3ed25c2-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-3ed25c2-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-adcd760\" data-block-id=\"adcd760\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-adcd760-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-520a416\" data-v=\"4\" data-block-id=\"520a416\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-520a416-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-520a416-inner-blocks\">\n<!-- Tool 2: ISO 2858 Replacement Finder -->\n<style>\n@import url('https:\/\/fonts.googleapis.com\/css2?family=IBM+Plex+Mono:wght@400;500;600&display=swap');\n#bbp-tool-2 { --c0: #1848C0; --c1: #FFFFFF; --c2: #F0C018; --c3: #F7F8FB; --c4: #E4E7EF; --c6: #6B7384; --fM: 'IBM Plex Mono','Courier New',monospace; font-family: inherit; max-width: 1120px; margin: 0 auto; padding: 32px 20px; box-sizing: border-box; color: #2A3654; }\n#bbp-tool-2 * { box-sizing: border-box; }\n#bbp-tool-2 .t2-header { border-top: 3px solid var(--c0); padding-top: 18px; margin-bottom: 24px; }\n#bbp-tool-2 h2 { font-size: 24px; color: #0A1A3A; margin: 0 0 6px; font-weight: 700; }\n#bbp-tool-2 h2 span { color: var(--c0); }\n#bbp-tool-2 .t2-subtitle { font-size: 14px; color: var(--c6); margin: 0 0 18px; }\n#bbp-tool-2 .t2-panel { background: var(--c3); border: 1px solid var(--c4); padding: 24px; display: grid; grid-template-columns: 1fr 1fr auto; gap: 16px; align-items: end; }\n#bbp-tool-2 .t2-field label { display: block; font-family: var(--fM); font-size: 11px; color: var(--c6); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }\n#bbp-tool-2 .t2-field select, #bbp-tool-2 .t2-field input { width: 100%; height: 44px; font-family: var(--fM); font-size: 14px; color: #0A1A3A; background: var(--c1); border: 1px solid var(--c4); padding: 0 12px; border-radius: 0; outline: none; }\n#bbp-tool-2 .t2-field select:focus { border-color: var(--c0); }\n#bbp-tool-2 .t2-btn { height: 44px; padding: 0 24px; font-family: var(--fM); font-weight: 600; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; background: var(--c0); color: var(--c1); border: 0; cursor: pointer; }\n#bbp-tool-2 .t2-btn:hover { background: #0F2F8A; }\n#bbp-tool-2 .t2-result { margin-top: 24px; background: var(--c1); border: 1px solid var(--c4); padding: 0; overflow: hidden; display: none; }\n#bbp-tool-2 .t2-result.visible { display: block; }\n#bbp-tool-2 .t2-result-header { background: #EFF3FC; padding: 14px 20px; border-bottom: 2px solid var(--c0); font-family: var(--fM); font-size: 12px; color: var(--c0); letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; }\n#bbp-tool-2 .t2-result-body { padding: 20px 24px; }\n#bbp-tool-2 .t2-swap { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; margin-bottom: 18px; }\n#bbp-tool-2 .t2-swap-from, #bbp-tool-2 .t2-swap-to { padding: 14px; background: var(--c3); border: 1px solid var(--c4); }\n#bbp-tool-2 .t2-swap-to { border-left: 3px solid var(--c0); background: #F5F9FF; }\n#bbp-tool-2 .t2-swap-label { font-family: var(--fM); font-size: 11px; color: var(--c6); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }\n#bbp-tool-2 .t2-swap-model { font-family: var(--fM); font-size: 16px; font-weight: 600; color: #0A1A3A; }\n#bbp-tool-2 .t2-arrow { font-family: var(--fM); font-size: 22px; color: var(--c2); font-weight: 600; }\n#bbp-tool-2 .t2-verdict { font-size: 14px; margin: 12px 0 16px; line-height: 1.6; }\n#bbp-tool-2 .t2-checklist { background: var(--c3); padding: 14px 18px; font-size: 13px; color: #2A3654; }\n#bbp-tool-2 .t2-checklist li { margin-bottom: 4px; }\n#bbp-tool-2 .t2-cta-row { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }\n#bbp-tool-2 .t2-cta { padding: 11px 18px; font-family: var(--fM); font-size: 12px; font-weight: 600; letter-spacing: 0.05em; text-decoration: none; text-transform: uppercase; }\n#bbp-tool-2 .t2-cta-primary { background: var(--c2); color: #0A1A3A; }\n#bbp-tool-2 .t2-cta-secondary { background: transparent; color: var(--c0); border: 1px solid var(--c0); }\n#bbp-tool-2 .t2-note { font-size: 12px; color: var(--c6); margin-top: 16px; }\n@media (max-width:690px) { #bbp-tool-2 .t2-panel { grid-template-columns: 1fr; } #bbp-tool-2 .t2-swap { grid-template-columns: 1fr; } #bbp-tool-2 .t2-arrow { transform: rotate(90deg); text-align: center; } }\n<\/style>\n\n<div id=\"bbp-tool-2\">\n  <div class=\"t2-header\">\n    <h2>ISO 2858 Replacement <span>Finder<\/span><\/h2>\n    <p class=\"t2-subtitle\">Identify the BBP QI(H) equivalent for an existing Grundfos, Xylem, Sulzer, or Pentair end suction pump on the ISO 2858 pattern.<\/p>\n  <\/div>\n  <div class=\"t2-panel\">\n    <div class=\"t2-field\">\n      <label for=\"t2-brand\">Existing Pump Brand<\/label>\n      <select id=\"t2-brand\">\n        <option value=\"\">\u2014 Select brand \u2014<\/option>\n        <option value=\"grundfos\">Grundfos (NB \/ NBG series)<\/option>\n        <option value=\"xylem\">Xylem Lowara (e-NSC)<\/option>\n        <option value=\"sulzer\">Sulzer (SES \/ SKS)<\/option>\n        <option value=\"pentair\">Pentair Aurora (3800 series)<\/option>\n        <option value=\"wilo\">Wilo (CronoNorm-NL)<\/option>\n        <option value=\"other\">Other ISO 2858 \/ EN 733 pump<\/option>\n      <\/select>\n    <\/div>\n    <div class=\"t2-field\">\n      <label for=\"t2-flow\">Existing Duty Flow (m\u00b3\/h)<\/label>\n      <input type=\"number\" id=\"t2-flow\" placeholder=\"e.g. 200\" step=\"1\" min=\"1\">\n    <\/div>\n    <div class=\"t2-field\">\n      <label for=\"t2-head\">Head (m)<\/label>\n      <input type=\"number\" id=\"t2-head\" placeholder=\"e.g. 50\" step=\"1\" min=\"1\">\n    <\/div>\n    <button class=\"t2-btn\" id=\"t2-btn\">Find Equivalent<\/button>\n  <\/div>\n  <div class=\"t2-result\" id=\"t2-result\">\n    <div class=\"t2-result-header\" id=\"t2-result-header\">Replacement analysis<\/div>\n    <div class=\"t2-result-body\" id=\"t2-result-body\"><\/div>\n  <\/div>\n  <p class=\"t2-note\">Analysis is based on the ISO 2858 \/ EN 733 dimensional envelope. Confirm flange drilling (PN 10 or PN 16), shaft extension, and baseplate bolt pattern on your RFQ \u2014 our engineering team will match your existing site drawing.<\/p>\n<\/div>\n\n<script>\n(function(){\n  var brandInfo = {\n    grundfos: {name:\"Grundfos NB \/ NBG\", standard:\"EN 733 \/ ISO 2858\", note:\"Direct dimensional interchange. Verify DN flange size matches NB frame number.\"},\n    xylem: {name:\"Xylem Lowara e-NSC\", standard:\"EN 733\", note:\"Lowara e-NSC shares the EN 733 envelope. BBP QI matches flange and baseplate.\"},\n    sulzer: {name:\"Sulzer SES \/ SKS\", standard:\"EN 733 drinking water certified\", note:\"Specify 316 SS wetted parts with NSF\/ANSI 61 compliance to match SES potable-water scope.\"},\n    pentair: {name:\"Pentair Aurora 3800\", standard:\"ANSI B73.1 \/ ISO 2858 hybrid\", note:\"Verify flange drilling \u2014 ANSI vs DIN may require adapter flange on rare configurations.\"},\n    wilo: {name:\"Wilo CronoNorm-NL\", standard:\"EN 733\", note:\"CronoNorm-NL uses the EN 733 envelope. QI replaces on the same baseplate.\"},\n    other: {name:\"Other ISO 2858 \/ EN 733 pump\", standard:\"ISO 2858 \/ EN 733 \/ DIN 24255\", note:\"If your existing pump ships on any of these three standards, QI(H) replaces it flange-to-flange.\"}\n  };\n\n  var models = [\n    {code:\"QI 50-32-125\", flow:12.5, head:20},\n    {code:\"QI 50-32-200\", flow:12.5, head:50},\n    {code:\"QI 65-50-125\", flow:25, head:20},\n    {code:\"QI 65-40-200\", flow:25, head:50},\n    {code:\"QI 80-65-125\", flow:50, head:20},\n    {code:\"QI 80-50-200\", flow:50, head:50},\n    {code:\"QI 100-80-125\", flow:100, head:20},\n    {code:\"QI 100-65-200\", flow:100, head:50},\n    {code:\"QI 125-100-200\", flow:200, head:20},\n    {code:\"QI 125-100-315\", flow:160, head:32},\n    {code:\"QI 150-125-250\", flow:315, head:20},\n    {code:\"QI 150-125-400\", flow:250, head:50},\n    {code:\"QI 200-150-250\", flow:500, head:20},\n    {code:\"QI 200-150-400\", flow:400, head:50},\n    {code:\"QIH 125-100-400\", flow:160, head:80},\n    {code:\"QIH 150-125-500\", flow:250, head:100},\n    {code:\"QIH 200-150-500\", flow:400, head:125}\n  ];\n\n  function findMatch(targetFlow, targetHead){\n    return models.map(function(m){\n      var score = Math.abs(m.flow - targetFlow)\/Math.max(m.flow,targetFlow) + Math.abs(m.head - targetHead)\/Math.max(m.head,targetHead);\n      return {m:m, score:score};\n    }).sort(function(a,b){return a.score-b.score;})[0].m;\n  }\n\n  document.getElementById(\"t2-btn\").addEventListener(\"click\", function(){\n    var brand = document.getElementById(\"t2-brand\").value;\n    var flow = parseFloat(document.getElementById(\"t2-flow\").value);\n    var head = parseFloat(document.getElementById(\"t2-head\").value);\n    if(!brand || isNaN(flow) || isNaN(head) || flow<=0 || head<=0){\n      alert(\"Please select a brand and enter both flow and head.\");\n      return;\n    }\n    var info = brandInfo[brand];\n    var match = findMatch(flow, head);\n\n    var html = \"\";\n    html += '<div class=\"t2-swap\">';\n    html += '<div class=\"t2-swap-from\"><div class=\"t2-swap-label\">Existing pump<\/div><div class=\"t2-swap-model\">'+info.name+'<\/div><div style=\"font-size:12px;color:#6B7384;margin-top:4px;\">Standard: '+info.standard+'<\/div><\/div>';\n    html += '<div class=\"t2-arrow\">\u2192<\/div>';\n    html += '<div class=\"t2-swap-to\"><div class=\"t2-swap-label\">BBP replacement<\/div><div class=\"t2-swap-model\">'+match.code+'<\/div><div style=\"font-size:12px;color:#6B7384;margin-top:4px;\">'+match.flow+' m\u00b3\/h \u00b7 '+match.head+' m<\/div><\/div>';\n    html += '<\/div>';\n    html += '<p class=\"t2-verdict\">'+info.note+'<\/p>';\n    html += '<div class=\"t2-checklist\"><strong>Pre-order checklist for a smooth swap:<\/strong><ul>';\n    html += '<li>Confirm flange PN rating (PN 10 or PN 16) on your existing piping<\/li>';\n    html += '<li>Verify shaft extension matches existing coupling half<\/li>';\n    html += '<li>Check baseplate bolt pattern and anchor locations<\/li>';\n    html += '<li>If potable water service \u2014 specify 316 SS with NSF\/ANSI 61 seal elastomer<\/li>';\n    html += '<li>Motor electrical specification (voltage, frequency, IE3 efficiency class)<\/li>';\n    html += '<\/ul><\/div>';\n    html += '<div class=\"t2-cta-row\"><a class=\"t2-cta t2-cta-primary\" href=\"#ct-popup-820\">Request Full Quotation<\/a><a class=\"t2-cta t2-cta-secondary\" href=\"#ct-popup-820\">Send Nameplate Photo for Match<\/a><\/div>';\n\n    document.getElementById(\"t2-result-body\").innerHTML = html;\n    document.getElementById(\"t2-result\").classList.add(\"visible\");\n  });\n})();\n<\/script>\n\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>ISO 2858 Replacement Finder Identify the BBP QI(H) equivalent for an existing Grundfos, Xylem, Sulzer, or Pentair end suction pump on the ISO 2858 pattern. Existing Pump Brand \u2014 Select brand \u2014Grundfos (NB \/ NBG series)Xylem Lowara (e-NSC)Sulzer (SES \/ SKS)Pentair Aurora (3800 series)Wilo (CronoNorm-NL)Other ISO 2858 \/ EN 733 pump Existing Duty Flow (m\u00b3\/h) [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":2679,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-2916","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/bbpmfg.com\/pt\/wp-json\/wp\/v2\/pages\/2916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bbpmfg.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bbpmfg.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bbpmfg.com\/pt\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/bbpmfg.com\/pt\/wp-json\/wp\/v2\/comments?post=2916"}],"version-history":[{"count":0,"href":"https:\/\/bbpmfg.com\/pt\/wp-json\/wp\/v2\/pages\/2916\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/bbpmfg.com\/pt\/wp-json\/wp\/v2\/pages\/2679"}],"wp:attachment":[{"href":"https:\/\/bbpmfg.com\/pt\/wp-json\/wp\/v2\/media?parent=2916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}