{"product_id":"pentairimpellerassembly5hpwfxfrepl400023zpen400023z","title":"Pentair Impeller Assembly 5Hp Wf Xf Repl | 400023Z","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair WhisperFloXF \/ Max-E-ProXF 5 HP Impeller Assembly | 400023Z\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair \u003cstrong\u003e400023Z\u003c\/strong\u003e is an OEM \u003cstrong\u003eimpeller assembly\u003c\/strong\u003e used in select\n    \u003cstrong\u003ePentair WhisperFloXF\u003c\/strong\u003e and \u003cstrong\u003eSta-Rite Max-E-ProXF\u003c\/strong\u003e high-flow pool pumps. This is the\n    \u003cstrong\u003eXF-20 (5 HP)\u003c\/strong\u003e impeller used to move water through the pump by transferring motor energy into flow and pressure.\n    Replace the impeller if it’s cracked, worn, clogged, or damaged from debris, cavitation, or seal failure.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOEM Pentair impeller assembly\u003c\/strong\u003e for XF-20 (5 HP) pump applications\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRestores proper flow and efficiency\u003c\/strong\u003e when the original impeller is damaged or worn\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDirect-fit replacement\u003c\/strong\u003e for compatible WhisperFloXF \/ Max-E-ProXF pump wet ends\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCritical hydraulic component\u003c\/strong\u003e that impacts prime, circulation performance, and filter pressure\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair WhisperFloXF\u003c\/strong\u003e pump models that use the \u003cstrong\u003eXFET-20\u003c\/strong\u003e \/ \u003cstrong\u003eXFE-20\u003c\/strong\u003e impeller\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSta-Rite Max-E-ProXF\u003c\/strong\u003e pump models that use the \u003cstrong\u003eXFET-20\u003c\/strong\u003e \/ \u003cstrong\u003eXFE-20\u003c\/strong\u003e impeller\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    \u003cem\u003eTip:\u003c\/em\u003e WhisperFloXF pumps use different impellers by pump size (XFET-8, XFET-12, XFET-20, etc.). Confirm your pump model and parts diagram before ordering.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCommon Symptoms of a Bad Impeller\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eLow flow \/ weak circulation even with a clean filter and clear baskets\u003c\/li\u003e\n    \u003cli\u003eDifficulty priming or frequent loss of prime\u003c\/li\u003e\n    \u003cli\u003eUnusual grinding, rattling, or vibration from the wet end\u003c\/li\u003e\n    \u003cli\u003eReduced filter pressure compared to normal operation\u003c\/li\u003e\n    \u003cli\u003eDebris ingestion causing broken vanes or a jammed impeller\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off power at the breaker and close valves before opening the pump.\u003c\/li\u003e\n    \u003cli\u003eInspect the \u003cstrong\u003ediffuser\u003c\/strong\u003e, \u003cstrong\u003eseal plate\u003c\/strong\u003e, and \u003cstrong\u003ewear surfaces\u003c\/strong\u003e for damage while the pump is apart.\u003c\/li\u003e\n    \u003cli\u003eReplace the \u003cstrong\u003emechanical shaft seal\u003c\/strong\u003e whenever the impeller is removed to help prevent leaks.\u003c\/li\u003e\n    \u003cli\u003eAfter reassembly, prime the pump fully and check for leaks at the seal plate and unions.\u003c\/li\u003e\n    \u003cli\u003ePump service should be performed by a qualified pool professional if you are not comfortable working on motor-driven equipment.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=400023Z\"\u003eSearch Aqua Pool Supply for 400023Z\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=WhisperFlo%20XF%20seal\"\u003eWhisperFlo XF mechanical shaft seals\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=WhisperFlo%20XF%20diffuser\"\u003eWhisperFlo XF diffusers\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=WhisperFlo%20XF%20seal%20plate\"\u003eWhisperFlo XF seal plates\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=WhisperFlo%20XF%20o-ring%20kit\"\u003eWhisperFlo XF O-ring \u0026amp; gasket kits\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=pool%20pump%20lid%20o-ring%20lube\"\u003eSilicone O-ring lubricant (pump-safe)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eKeep baskets and the filter clean—restricted flow can cause overheating and premature wear on pump components.\u003c\/li\u003e\n    \u003cli\u003eIf you notice air in the pump basket, fix suction-side leaks early to reduce cavitation damage to the impeller.\u003c\/li\u003e\n    \u003cli\u003eMaintain balanced water chemistry to minimize scaling that can reduce efficiency and stress internal parts.\u003c\/li\u003e\n    \u003cli\u003eWinterize properly in freeze-prone areas—freeze damage can crack the impeller and wet end components.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589950992700,"sku":"400023Z","price":118.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-impeller-assembly-5hp-wf-xf-repl-400023z-pump-parts-8123028.jpg?v=1771561388","url":"https:\/\/aquapoolsupply.com\/products\/pentairimpellerassembly5hpwfxfrepl400023zpen400023z","provider":"Aqua Pool Supply","version":"1.0","type":"link"}