{"id":3850,"date":"2026-04-27T07:44:39","date_gmt":"2026-04-27T07:44:39","guid":{"rendered":"https:\/\/bbpmfg.com\/?page_id=3850"},"modified":"2026-04-27T07:46:08","modified_gmt":"2026-04-27T07:46:08","slug":"pump-spec-unit-converter","status":"publish","type":"page","link":"https:\/\/bbpmfg.com\/pt\/irrigation-pumps\/drainage-pump\/pump-spec-unit-converter\/","title":{"rendered":"Conversor de unidade de especifica\u00e7\u00e3o de bomba"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-05e545c\" data-block-id=\"05e545c\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-05e545c-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-dea3ad2\" data-v=\"4\" data-block-id=\"dea3ad2\"><style>.stk-dea3ad2-container{margin-top:var(--stk--preset--spacing--40, 1rem) !important;margin-right:var(--stk--preset--spacing--40, 1rem) !important;margin-bottom:var(--stk--preset--spacing--40, 1rem) !important;margin-left:var(--stk--preset--spacing--40, 1rem) !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-dea3ad2-container stk--no-background stk--no-padding\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-dea3ad2-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-1f51b1d\" data-block-id=\"1f51b1d\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-1f51b1d-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-66387cb\" data-v=\"4\" data-block-id=\"66387cb\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-66387cb-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-66387cb-inner-blocks\">\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width,initial-scale=1\">\n<title>Pump Spec Unit Converter \u2014 Flow \u00b7 Head \u00b7 Power | BBP<\/title>\n<meta name=\"description\" content=\"Instant conversion between metric and imperial pump specification units \u2014 GPM \/ L\u00b7s\u207b\u00b9 \/ m\u00b3\u00b7h\u207b\u00b9 flow, metres \/ feet head, kW \/ HP power.\">\n<style>\n:root{\n  --primary:#1848C0;--primary-900:#0F2F80;--primary-100:#E8EDFA;\n  --accent:#F0C018;--accent-900:#A88010;\n  --ink:#121826;--ink-2:#3B4758;--ink-3:#6B7789;\n  --line:#E4E8EF;--bg-2:#F6F8FB;\n}\n*{box-sizing:border-box}\nbody{margin:0;font-family:\"Inter\",\"Segoe UI\",sans-serif;color:var(--ink);background:var(--bg-2);line-height:1.55}\n.wrap{max-width:860px;margin:0 auto;padding:36px 20px}\n.header{background:linear-gradient(135deg,var(--primary),var(--primary-900));color:#fff;padding:28px 24px;border-radius:10px 10px 0 0}\n.header h1{margin:0 0 8px;font-size:24px}\n.header p{margin:0;color:#D9E2FB;font-size:14px}\n.body{background:#fff;border:1px solid var(--line);border-top:none;padding:28px 24px;border-radius:0 0 10px 10px}\n.converter{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;margin:0 0 24px}\n@media(max-width:720px){.converter{grid-template-columns:1fr}}\n.conv-card{border:1.5px solid var(--line);border-radius:10px;padding:18px;background:var(--bg-2)}\n.conv-card h3{margin:0 0 12px;font-size:15px;color:var(--primary-900);text-transform:uppercase;letter-spacing:.04em}\n.u-row{display:grid;grid-template-columns:1fr 60px;gap:6px;margin-bottom:8px;align-items:center}\n.u-row input{padding:9px 10px;border:1.5px solid var(--line);border-radius:6px;font-size:14px;font-family:inherit;text-align:right}\n.u-row input:focus{outline:none;border-color:var(--primary);background:#fff}\n.u-row .u{font-size:12px;color:var(--ink-3);font-weight:600;text-align:left}\n.ref{border:1px solid var(--line);border-radius:8px;padding:18px;margin-top:22px;background:#fff}\n.ref h3{margin:0 0 10px;font-size:16px;color:var(--primary-900)}\n.ref table{width:100%;border-collapse:collapse;font-size:13px}\n.ref th,.ref td{padding:7px 10px;border-bottom:1px solid var(--line);text-align:left}\n.ref th{background:var(--primary);color:#fff;font-size:12px;letter-spacing:.03em}\n.cta{margin-top:18px;padding:14px 18px;background:#FFF4CC;border-left:4px solid var(--accent);border-radius:6px;font-size:14px}\n.cta a{display:inline-block;margin-top:6px;padding:8px 16px;background:var(--accent-900);color:#fff;border-radius:6px;font-size:13px;font-weight:600;text-decoration:none}\n.foot{margin-top:20px;font-size:12px;color:var(--ink-3);text-align:center}\n<\/style>\n<\/head>\n<body>\n<div class=\"wrap\">\n  <header class=\"header\">\n    <h1>Pump Spec Unit Converter<\/h1>\n    <p>Cross-convert flow (GPM &middot; L\/s &middot; m\u00b3\/h), head (ft &middot; m) and power (kW &middot; HP) in real time. Built for engineers cross-checking AHW factory test sheets against client duty specifications.<\/p>\n  <\/header>\n  <div class=\"body\">\n    <div class=\"converter\">\n      <div class=\"conv-card\">\n        <h3>Flow Rate<\/h3>\n        <div class=\"u-row\"><input type=\"number\" id=\"gpm\" step=\"any\" placeholder=\"0\"><span class=\"u\">GPM<\/span><\/div>\n        <div class=\"u-row\"><input type=\"number\" id=\"ls\" step=\"any\" placeholder=\"0\"><span class=\"u\">L\/s<\/span><\/div>\n        <div class=\"u-row\"><input type=\"number\" id=\"m3h\" step=\"any\" placeholder=\"0\"><span class=\"u\">m\u00b3\/h<\/span><\/div>\n      <\/div>\n      <div class=\"conv-card\">\n        <h3>Head<\/h3>\n        <div class=\"u-row\"><input type=\"number\" id=\"ft\" step=\"any\" placeholder=\"0\"><span class=\"u\">ft<\/span><\/div>\n        <div class=\"u-row\"><input type=\"number\" id=\"m\" step=\"any\" placeholder=\"0\"><span class=\"u\">m<\/span><\/div>\n        <div class=\"u-row\"><input type=\"number\" id=\"psi\" step=\"any\" placeholder=\"0\"><span class=\"u\">PSI<\/span><\/div>\n      <\/div>\n      <div class=\"conv-card\">\n        <h3>Power<\/h3>\n        <div class=\"u-row\"><input type=\"number\" id=\"kw\" step=\"any\" placeholder=\"0\"><span class=\"u\">kW<\/span><\/div>\n        <div class=\"u-row\"><input type=\"number\" id=\"hp\" step=\"any\" placeholder=\"0\"><span class=\"u\">HP<\/span><\/div>\n        <div class=\"u-row\"><input type=\"number\" id=\"bhp\" step=\"any\" placeholder=\"0\"><span class=\"u\">BHP<\/span><\/div>\n      <\/div>\n    <\/div>\n\n    <div class=\"ref\">\n      <h3>AHW Model Quick-Reference Table<\/h3>\n      <table>\n        <thead><tr><th>Model<\/th><th>Flow (L\/s)<\/th><th>Flow (GPM)<\/th><th>Head (m)<\/th><th>Head (ft)<\/th><th>Power (kW)<\/th><th>Power (HP)<\/th><\/tr><\/thead>\n        <tbody>\n          <tr><td>150AHW<\/td><td>40-150<\/td><td>634-2,378<\/td><td>3.7-10.5<\/td><td>12-34<\/td><td>4.9-17.2<\/td><td>6.6-23.1<\/td><\/tr>\n          <tr><td>200AHW<\/td><td>100-350<\/td><td>1,585-5,548<\/td><td>7.5-12.4<\/td><td>25-41<\/td><td>8.6-42.6<\/td><td>11.5-57.1<\/td><\/tr>\n          <tr><td>250AHW<\/td><td>150-540<\/td><td>2,378-8,560<\/td><td>4.5-9.6<\/td><td>15-31<\/td><td>12.4-40.9<\/td><td>16.6-54.8<\/td><\/tr>\n          <tr><td>300AHW-7<\/td><td>200-500<\/td><td>3,170-7,925<\/td><td>2.9-5.0<\/td><td>9.5-16<\/td><td>10.5-28<\/td><td>14.0-37.5<\/td><\/tr>\n          <tr><td>300AHW-12<\/td><td>300-800<\/td><td>4,756-12,680<\/td><td>11.6-19.5<\/td><td>38-64<\/td><td>44.5-187.1<\/td><td>59.6-250.8<\/td><\/tr>\n          <tr><td>400AHW-7<\/td><td>500-1,200<\/td><td>7,925-19,020<\/td><td>6.4-10.5<\/td><td>21-34<\/td><td>58-125.6<\/td><td>77.7-168.4<\/td><\/tr>\n          <tr><td>500AHW-7<\/td><td>600-1,500<\/td><td>9,510-23,775<\/td><td>6.0-9.8<\/td><td>20-32<\/td><td>69.5-142.6<\/td><td>93.2-191.2<\/td><\/tr>\n          <tr><td>600AHW-5<\/td><td>800-2,200<\/td><td>12,680-34,870<\/td><td>5.8-8.5<\/td><td>19-28<\/td><td>78.4-172<\/td><td>105.1-230.6<\/td><\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n\n    <div class=\"cta\">\n      Conversions use standard water at 20\u00b0C density 998.2 kg\/m\u00b3. For non-Newtonian fluids, slurries, or temperatures far from ambient, power and head conversions require fluid-specific correction. <a href=\"#ct-popup-820\">Ask a BBP engineer &rarr;<\/a>\n    <\/div>\n  <\/div>\n  <p class=\"foot\">Conversion factors \u2014 1 GPM = 0.06309 L\/s = 0.2271 m\u00b3\/h &middot; 1 ft H\u2082O = 0.3048 m = 0.4335 PSI &middot; 1 HP = 0.7457 kW<\/p>\n<\/div>\n\n<script>\nconst F = {\n  \/\/ flow factors (to GPM base)\n  gpm: {gpm:1, ls:15.852, m3h:4.4028},\n  ls:  {gpm:0.06309, ls:1, m3h:0.2778},\n  m3h: {gpm:0.2271, ls:3.6, m3h:1},\n  \/\/ head (to ft base)\n  ft:  {ft:1, m:0.3048, psi:2.307},\n  m:   {ft:3.281, m:1, psi:0.7031},\n  psi: {ft:0.4335, m:1.422, psi:1},\n  \/\/ power (to kW base)\n  kw:  {kw:1, hp:0.7457, bhp:0.7457},\n  hp:  {kw:1.341, hp:1, bhp:1},\n  bhp: {kw:1.341, hp:1, bhp:1}\n};\nconst groups = {\n  flow:  {ids:['gpm','ls','m3h']},\n  head:  {ids:['ft','m','psi']},\n  power: {ids:['kw','hp','bhp']}\n};\n\nfunction convert(gname, src){\n  const ids = groups[gname].ids;\n  const val = parseFloat(document.getElementById(src).value);\n  if(isNaN(val)){ ids.forEach(id=>{ if(id!==src) document.getElementById(id).value=''; }); return; }\n  ids.forEach(id => { if(id!==src) document.getElementById(id).value = (val * F[src][id]).toFixed(3).replace(\/\\.?0+$\/,''); });\n}\n['gpm','ls','m3h'].forEach(id => document.getElementById(id).addEventListener('input', ()=>convert('flow',id)));\n['ft','m','psi'].forEach(id => document.getElementById(id).addEventListener('input', ()=>convert('head',id)));\n['kw','hp','bhp'].forEach(id => document.getElementById(id).addEventListener('input', ()=>convert('power',id)));\n<\/script>\n<\/body>\n<\/html>\n\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Pump Spec Unit Converter \u2014 Flow \u00b7 Head \u00b7 Power | BBP Pump Spec Unit Converter Cross-convert flow (GPM &middot; L\/s &middot; m\u00b3\/h), head (ft &middot; m) and power (kW &middot; HP) in real time. Built for engineers cross-checking AHW factory test sheets against client duty specifications. Flow Rate GPM L\/s m\u00b3\/h Head ft m [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"parent":3422,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-3850","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/bbpmfg.com\/pt\/wp-json\/wp\/v2\/pages\/3850","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\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/bbpmfg.com\/pt\/wp-json\/wp\/v2\/comments?post=3850"}],"version-history":[{"count":0,"href":"https:\/\/bbpmfg.com\/pt\/wp-json\/wp\/v2\/pages\/3850\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/bbpmfg.com\/pt\/wp-json\/wp\/v2\/pages\/3422"}],"wp:attachment":[{"href":"https:\/\/bbpmfg.com\/pt\/wp-json\/wp\/v2\/media?parent=3850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}