{"product_id":"pentair-whisperfloxf-xfk-20-power-end-5hp-400619z","title":"WhisperFloXF XFK-20 Power End 5HP | 400619Z","description":"\u003ch4 data-end=\"280\" data-start=\"255\"\u003e\u003cstrong data-end=\"280\" data-start=\"260\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-end=\"632\" data-start=\"281\"\u003eThe \u003cstrong data-end=\"335\" data-start=\"285\"\u003eWhisperFloXF® XFK-20 Power End (Model 400619Z)\u003c\/strong\u003e is a complete OEM replacement power end designed for \u003cstrong data-end=\"431\" data-start=\"389\"\u003ePentair WhisperFloXF 5 HP pump systems\u003c\/strong\u003e. This assembly includes the full power end housing, impeller, and essential hydraulic components\u003c\/p\u003e\n\u003cp data-end=\"865\" data-start=\"634\"\u003eEngineered for \u003cstrong data-end=\"679\" data-start=\"649\"\u003ehigh-flow, high-efficiency\u003c\/strong\u003e performance, the XFK-20 Power End restores your pump’s hydraulic output, improves circulation, and ensures quiet, dependable operation for large residential and commercial pool systems.\u003c\/p\u003e\n\u003chr data-end=\"870\" data-start=\"867\"\u003e\n\u003ch4 data-end=\"890\" data-start=\"872\"\u003e\u003cstrong data-end=\"890\" data-start=\"877\"\u003eIdeal For\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"1147\" data-start=\"891\"\u003e\n\u003cli data-end=\"961\" data-start=\"891\"\u003e\n\u003cp data-end=\"961\" data-start=\"893\"\u003eExisting WhisperFloXF 5 HP pumps needing a \u003cstrong data-end=\"959\" data-start=\"936\"\u003ePower end replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1010\" data-start=\"962\"\u003e\n\u003cp data-end=\"1010\" data-start=\"964\"\u003eCommercial and high-volume residential pools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1086\" data-start=\"1011\"\u003e\n\u003cp data-end=\"1086\" data-start=\"1013\"\u003ePools with large water features, vanishing edges, or long plumbing runs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1147\" data-start=\"1087\"\u003e\n\u003cp data-end=\"1147\" data-start=\"1089\"\u003eRestoring performance without purchasing a full new pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1152\" data-start=\"1149\"\u003e\n\u003ch4 data-end=\"1175\" data-start=\"1154\"\u003e\u003cstrong data-end=\"1175\" data-start=\"1159\"\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"1836\" data-start=\"1176\"\u003e\n\u003cli data-end=\"1303\" data-start=\"1176\"\u003e\n\u003cp data-end=\"1303\" data-start=\"1178\"\u003e\u003cstrong data-end=\"1213\" data-start=\"1178\"\u003eComplete Pump PowerEnd Assembly:\u003c\/strong\u003e Includes housing, impeller, diffuser, and seals—factory-assembled and ready to install.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1412\" data-start=\"1304\"\u003e\n\u003cp data-end=\"1412\" data-start=\"1306\"\u003e\u003cstrong data-end=\"1335\" data-start=\"1306\"\u003e5 HP WhisperFloXF Design:\u003c\/strong\u003e Matches the hydraulic specifications and performance of the original pump.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1525\" data-start=\"1413\"\u003e\n\u003cp data-end=\"1525\" data-start=\"1415\"\u003e\u003cstrong data-end=\"1440\" data-start=\"1415\"\u003eHigh-Flow Efficiency:\u003c\/strong\u003e XF engineering maximizes water volume while minimizing turbulence and energy loss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1639\" data-start=\"1526\"\u003e\n\u003cp data-end=\"1639\" data-start=\"1528\"\u003e\u003cstrong data-end=\"1556\" data-start=\"1528\"\u003eHeavy-Duty Construction:\u003c\/strong\u003e Durable composite materials resist corrosion, chemicals, and outdoor conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1739\" data-start=\"1640\"\u003e\n\u003cp data-end=\"1739\" data-start=\"1642\"\u003e\u003cstrong data-end=\"1662\" data-start=\"1642\"\u003eQuiet Operation:\u003c\/strong\u003e Designed for low vibration and reduced noise, even in high-output systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1836\" data-start=\"1740\"\u003e\n\u003cp data-end=\"1836\" data-start=\"1742\"\u003e\u003cstrong data-end=\"1754\" data-start=\"1742\"\u003eOEM Fit:\u003c\/strong\u003e Direct replacement for WhisperFloXF 5 HP pump models—no modifications required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1841\" data-start=\"1838\"\u003e\n\u003ch4 data-end=\"1860\" data-start=\"1843\"\u003e\u003cstrong data-end=\"1860\" data-start=\"1848\"\u003eBenefits\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"2368\" data-start=\"1861\"\u003e\n\u003cli data-end=\"1981\" data-start=\"1861\"\u003e\n\u003cp data-end=\"1981\" data-start=\"1863\"\u003e\u003cstrong data-end=\"1902\" data-start=\"1863\"\u003eRestores Like-New Pump Performance:\u003c\/strong\u003e Ideal when the motor is still functional but the wet end is worn or damaged.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2088\" data-start=\"1982\"\u003e\n\u003cp data-end=\"2088\" data-start=\"1984\"\u003e\u003cstrong data-end=\"2026\" data-start=\"1984\"\u003eLower Cost Than Full Pump Replacement:\u003c\/strong\u003e Saves money while delivering full hydraulic revitalization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2178\" data-start=\"2089\"\u003e\n\u003cp data-end=\"2178\" data-start=\"2091\"\u003e\u003cstrong data-end=\"2121\" data-start=\"2091\"\u003eFast, Simple Installation:\u003c\/strong\u003e Comes pre-assembled for easier service by technicians.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2280\" data-start=\"2179\"\u003e\n\u003cp data-end=\"2280\" data-start=\"2181\"\u003e\u003cstrong data-end=\"2213\" data-start=\"2181\"\u003eImproved Circulation \u0026amp; Flow:\u003c\/strong\u003e Essential for high-demand filtration systems and water features.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2368\" data-start=\"2281\"\u003e\n\u003cp data-end=\"2368\" data-start=\"2283\"\u003e\u003cstrong data-end=\"2307\" data-start=\"2283\"\u003ePentair OEM Quality:\u003c\/strong\u003e Ensures compatibility, reliability, and long service life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2373\" data-start=\"2370\"\u003e\n\u003ch4 data-end=\"2396\" data-start=\"2375\"\u003e\u003cstrong data-end=\"2396\" data-start=\"2380\"\u003eCustomer Q\u0026amp;A\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-end=\"2582\" data-start=\"2397\"\u003e\u003cstrong data-end=\"2446\" data-start=\"2397\"\u003eQ: What exactly is included in the Power End?\u003c\/strong\u003e\u003cbr data-end=\"2449\" data-start=\"2446\"\u003eA: The assembly includes the \u003cstrong data-end=\"2559\" data-start=\"2478\"\u003e Motor, impeller, diffuser, seal plate, and internal Power-end components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2693\" data-start=\"2584\"\u003e\u003cstrong data-end=\"2625\" data-start=\"2584\"\u003eQ: Will this fit any WhisperFlo pump?\u003c\/strong\u003e\u003cbr data-end=\"2628\" data-start=\"2625\"\u003eA: No. This model fits \u003cstrong data-end=\"2672\" data-start=\"2651\"\u003eWhisperFloXF 5 HP\u003c\/strong\u003e configurations only.\u003c\/p\u003e\n\u003cp data-end=\"3034\" data-start=\"2880\"\u003e\u003cstrong data-end=\"2913\" data-start=\"2880\"\u003eQ: Is installation difficult?\u003c\/strong\u003e\u003cbr data-end=\"2916\" data-start=\"2913\"\u003eA: Installation is straightforward but should be performed by a qualified technician for proper alignment and sealing.\u003c\/p\u003e\n\u003cp data-end=\"3177\" data-start=\"3036\"\u003e\u003cstrong data-end=\"3079\" data-start=\"3036\"\u003eQ: Can this be used in saltwater pools?\u003c\/strong\u003e\u003cbr data-end=\"3082\" data-start=\"3079\"\u003eA: Yes. The Power-end materials are compatible with both saltwater and standard chlorine systems.\u003c\/p\u003e\n\u003chr data-end=\"3182\" data-start=\"3179\"\u003e\n\u003ch4 data-end=\"3207\" data-start=\"3184\"\u003e\u003cstrong data-end=\"3207\" data-start=\"3189\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"3629\" data-start=\"3208\"\u003e\n\u003cli data-end=\"3237\" data-start=\"3208\"\u003e\n\u003cp data-end=\"3237\" data-start=\"3210\"\u003e\u003cstrong data-end=\"3227\" data-start=\"3210\"\u003eModel Number:\u003c\/strong\u003e 400619Z\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3267\" data-start=\"3238\"\u003e\n\u003cp data-end=\"3267\" data-start=\"3240\"\u003e\u003cstrong data-end=\"3251\" data-start=\"3240\"\u003eSeries:\u003c\/strong\u003e WhisperFloXF®\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3313\" data-start=\"3268\"\u003e\n\u003cp data-end=\"3313\" data-start=\"3270\"\u003e\u003cstrong data-end=\"3299\" data-start=\"3270\"\u003eHorsepower Compatibility:\u003c\/strong\u003e 5 HP Motors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3370\" data-start=\"3314\"\u003e\n\u003cp data-end=\"3370\" data-start=\"3316\"\u003e\u003cstrong data-end=\"3334\" data-start=\"3316\"\u003eAssembly Type:\u003c\/strong\u003e Complete Power End (Power End Only)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3426\" data-start=\"3371\"\u003e\n\u003cp data-end=\"3426\" data-start=\"3373\"\u003e\u003cstrong data-end=\"3394\" data-start=\"3373\"\u003eHousing Material:\u003c\/strong\u003e Corrosion-resistant composite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3503\" data-start=\"3427\"\u003e\n\u003cp data-end=\"3503\" data-start=\"3429\"\u003e\u003cstrong data-end=\"3445\" data-start=\"3429\"\u003eApplication:\u003c\/strong\u003e Commercial \u0026amp; large residential pools, high-flow systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3599\" data-start=\"3504\"\u003e\n\u003cp data-end=\"3599\" data-start=\"3506\"\u003e\u003cstrong data-end=\"3519\" data-start=\"3506\"\u003eIncludes:\u003c\/strong\u003e Motor, impeller, diffuser, seal plate, and required Power-end components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3629\" data-start=\"3600\"\u003e\n\u003cp data-end=\"3629\" data-start=\"3602\"\u003e\u003cstrong data-end=\"3619\" data-start=\"3602\"\u003eManufacturer:\u003c\/strong\u003e Pentair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection id=\"psd-manuals-sell-sheets\"\u003e\u003ch2\u003eManuals \u0026amp; Sell Sheets\u003c\/h2\u003e\n\u003cp\u003eManufacturer reference documents for this equipment family. Confirm your exact model and production revision before use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/commercial\/pumps\/whisperflo-xf\/manuals\/whisperfloxf-and-maxeproxf-pump-manual-english.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManual: WhisperFloXF Pump Installation and User's Guide for Single Phase\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/commercial\/pumps\/whisperflo-xf\/manuals\/whisperfloxf-maxeproxf-3-phase-pump-manual-english.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManual: WhisperFloXF Install Users Guide for 3 Phase\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52226319843638,"sku":"400619Z","price":1219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/pentair-whisperfloxf-xfk-20-power-end-5hp-400619z.webp?v=1792647992","url":"https:\/\/poolsupplydepot.net\/products\/pentair-whisperfloxf-xfk-20-power-end-5hp-400619z","provider":"Pool Supply Depot","version":"1.0","type":"link"}