{"title":"Pentair Max-E-ProXF Pump Replacement Parts","description":"\u003cp\u003ePentair Max-E-ProXF Pump parts, matched to the diagram. Click any number on the exploded view to see the part, price and stock. Leaking pump? It is usually the shaft seal or an o-ring. Losing prime? Start with the lid o-ring. Not sure what you have? Call us or bring the part into any of our Phoenix, Scottsdale, Chandler or Las Vegas stores and we'll match it.\u003c\/p\u003e","products":[{"product_id":"pentair-whisperflo-and-intelliflo-3-8-x-13-16-flat-washer-stainless-steel-072184","title":"Pentair Whisperflo and Intelliflo 3\/8\" x 13\/16\" Flat Stainless Steel Washer  072184","description":"\u003ch1\u003ePentair Whisperflo and Intelliflo 3\/8\" x 13\/16\" Flat Stainless Steel Washer 072184 \u003c\/h1\u003e\n\u003ch2\u003eProduct Specifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eDimensions: 7\/8-inch length x 1\/4-inch height x 7\/8-inch width\u003c\/li\u003e\n\u003cli\u003eCompatibility:\n\u003cul\u003e\n\u003cli\u003eEQ-Series\u003c\/li\u003e\n\u003cli\u003ePentair IntelliFlo VF\u003c\/li\u003e\n\u003cli\u003ePentair IntelliFlo VS 3050\/VS-SVRS\u003c\/li\u003e\n\u003cli\u003eWhisperFlo\u003c\/li\u003e\n\u003cli\u003eSuperFlo\u003c\/li\u003e\n\u003cli\u003ePinnacle\u003c\/li\u003e\n\u003cli\u003eSuperMax\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eUsage: Seal plate to pump housing washers (6 required)\u003c\/li\u003e\n\u003cli\u003eComplementary Parts: For use with 070430, 070431, 071403 \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures and Benefits:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed with high-quality stainless steel, ensuring a long-lasting and durable product.\u003c\/li\u003e\n\u003cli\u003eOffers reliable durability, standing up to the demands of various pool pump systems.\u003c\/li\u003e\n\u003cli\u003eEasy to install, serving as a vital component in maintaining the efficiency of your pool pump.\u003c\/li\u003e\n\u003cli\u003eDesigned to perfectly fit a wide range of Pentair pool pumps, enhancing the functionality and lifespan of your system. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/intelliflo-vsf1\/intelliflo-vsf-pump-brochure-english.pdf\"\u003eIntelliFlo VSF Brochure — English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/intelliflo-vsf1\/intelliflo-vsf-pump-brochure-spanish.pdf\" title=\"intelliflo vsf brochure spanish\"\u003eIntelliFlo VSF Brochure — Spanish\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/intelliflo-vsf1\/intelliflo-vsf-pump-brochure-french.pdf\" title=\"IntelliFlo VSF Pump Brochure in French\"\u003eIntelliFlo VSF Brochure — French\u003c\/a\u003e\u003cbr\u003e\u003ca title=\"intelliflo vsf pump installation and user guide - english\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/intelliflo-vsf\/intelliflo-vsf-om-eng.pdf\"\u003eIntelliFlo VSF Manual — English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/intelliflo-vsf\/intelliflo-vsf-sp.pdf\"\u003eIntelliFlo VSF Manual —Spanish\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/intelliflo-vsf\/intelliflo-vsf-fr.pdf\"\u003eIntelliFlo VSF Manual —French\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/pool-pumps\/intelliflo-vsf-pump-replacement-parts.pdf\" title=\"IntelliFlo VSF Pump Parts List\"\u003eIntelliFlo VSF Replacement Parts List\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/superflo\/sell-sheet\/superflo-whisperflo-single-speed-pump-brochure.pdf\" style=\"font-size: 0.875rem;\" target=\"_blank\"\u003eWhisperFlo High Performance Pump (DOE Compliant Models) — English\u003c\/a\u003e\u003cbr\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/pentair-pool-pump-family\/literature\/family-brochure-pumps-english.pdf\" style=\"font-size: 0.875rem;\" target=\"_blank\"\u003ePentair Pool Pump Family Brochure — English\u003c\/a\u003e\u003cbr\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/pentair-pool-pump-family\/literature\/pentair-pump-family-brochure-spanish.pdf\" style=\"font-size: 0.875rem;\" target=\"_blank\"\u003ePentair Pool Pump Family Brochure — Spanish\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/whisperflo\/manuals\/whisperflo-DOE-manual-2021-english.pdf\" style=\"font-size: 0.875rem;\"\u003eWhisperFlo Owner's Manual (2021 DOE Compliant Models) - ENG\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/whisperflo\/manuals\/whisperflo-pump-manual-english-spanish.pdf\" style=\"font-size: 0.875rem;\"\u003eWhisperFlo Owner's Manual (pre-2021 Models) - ENG\/SPA\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/pool-pumps\/WhisperFlo_Pump.pdf\" style=\"font-size: 0.875rem;\"\u003eWhisperFlo Pump Replacement Parts\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eSKU: 072184\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":45222805274940,"sku":"072184","price":7.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/072184_3.jpg?v=1712077116"},{"product_id":"pentair14drainplugblack357161zpen357161z","title":"Pentair 1\/4\" Drain Plug, Black | 357161Z","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair 1\/4\" Drain Plug, Black | 357161Z\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair 357161Z 1\/4\" Drain Plug\u003c\/strong\u003e is a genuine replacement part designed for use with various Pentair pool and spa equipment. Constructed from durable, chemical-resistant materials, this black drain plug ensures a reliable seal and long-lasting performance under harsh pool conditions. Ideal for draining water from pumps, filters, or other components, it is an essential part for maintenance or winterization tasks.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Pentair OEM replacement part\u003c\/li\u003e\n\u003cli\u003e1\/4\" threaded plug for secure fit\u003c\/li\u003e\n\u003cli\u003eConstructed from high-quality, chemical-resistant plastic\u003c\/li\u003e\n\u003cli\u003eBlack finish for discreet installation\u003c\/li\u003e\n\u003cli\u003eDesigned for use with compatible Pentair pumps, filters, and equipment\u003c\/li\u003e\n\u003cli\u003eIdeal for seasonal draining or routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 357161Z\u003c\/li\u003e\n\u003cli\u003eType: Drain Plug\u003c\/li\u003e\n\u003cli\u003eSize: 1\/4 inch (Threaded)\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable thermoplastic\u003c\/li\u003e\n\u003cli\u003eCompatibility: Refer to equipment manual for exact applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're preparing your pool for winter or performing routine maintenance, the Pentair 357161Z 1\/4\" Drain Plug provides the secure fit and dependability you need to ensure optimal equipment performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: 357161Z\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51576155210044,"sku":"357161Z","price":8.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-14-drain-plug-black-357161z-pentair-326460.jpg?v=1750391533"},{"product_id":"pentairoringdrainplug192115zpen192115z","title":"Pentair O-Ring Drain Plug | 192115Z","description":"\u003cdiv\u003e\n\u003ch2\u003ePentair 192115Z – Drain-Plug O-Ring\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 192115Z is a replacement O-ring designed for drain-plugs on select Pentair pool and spa equipment. It ensures a reliable seal around drain ports to prevent leaks and maintain system integrity.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement O-ring for Pentair drain-plug assemblies.\u003c\/li\u003e\n\u003cli\u003eConstructed from durable, chemical-resistant material suited for pool environments.\u003c\/li\u003e\n\u003cli\u003eEnsures a watertight seal for drain connection points on pumps and filters.\u003c\/li\u003e\n\u003cli\u003eCompact part size makes it suitable as a common service spare for pool service professionals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 192115Z\u003c\/li\u003e\n\u003cli\u003eApplication: Drain-plug O-ring for Pentair pumps and filters\u003c\/li\u003e\n\u003cli\u003eMaterial: Synthetic rubber (chemical \u0026amp; UV exposed) seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis O-ring is used in various Pentair products such as select IntelliFlo, WhisperFlo, SuperFlo, Challenger pumps, EQ series plastic pumps, and Sand Dollar or Tagelus filters. Always verify the original part to ensure compatibility.\u003c\/p\u003e\n\u003ch3\u003eInstallation Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShut off pump power and relieve pressure from the system before servicing.\u003c\/li\u003e\n\u003cli\u003eRemove the existing drain plug and clean the sealing surface and thread area of the housing.\u003c\/li\u003e\n\u003cli\u003eRemove any remnants of the old O-ring and inspect the groove for damage or debris.\u003c\/li\u003e\n\u003cli\u003eInstall the new 192115Z O-ring into the groove, ensuring it sits flat and evenly.\u003c\/li\u003e\n\u003cli\u003eApply a light film of compatible lubricant (if recommended) and reinstall the drain plug. Tighten according to manufacturer guidelines and restore system power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTroubleshooting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak at drain plug:\u003c\/strong\u003e Check that the O-ring is seated properly, the groove is clean and not gouged, and the plug is hand-tight plus appropriate torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-ring slips or is extruded:\u003c\/strong\u003e Confirm correct size and part number, ensure proper groove depth and avoid overtightening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequent replacement needed:\u003c\/strong\u003e Inspect the housing thread and sealing surface for wear or damage which may reduce seal life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tip\u003c\/h3\u003e\n\u003cp\u003eKeep a few spare 192115Z O-rings on-hand as part of your pool equipment maintenance kit. Inspect the seal each season, replace at signs of cracking or flattening, and clean the groove thoroughly before installing a new ring to ensure optimal performance and avoid downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52335996993852,"sku":"192115Z","price":6.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-drain-plug-o-ring-116-192115z-pool-pump-parts-609717.jpg?v=1713498537"},{"product_id":"pentairxfseriesstrainerbasket400007zpen400007z","title":"Pentair XF Series Strainer Basket | 400007Z","description":"\u003cdiv\u003e\n\u003ch2\u003ePentair Strainer Basket – Model 400007Z\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair 400007Z\u003c\/strong\u003e is a genuine replacement strainer basket designed to fit select Pentair and Sta‑Rite pump models (such as the IntelliFlo XF, WhisperFlo XF, IntelliPro XF \u0026amp; Max‑E‑Pro XF). It helps maintain optimal flow by capturing debris before it enters the pump wet end.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOEM replacement basket for high‑performance XF series pumps\u003c\/li\u003e\n\u003cli\u003eDurable polymer construction engineered to resist pool chemicals and prolonged use\u003c\/li\u003e\n\u003cli\u003eDesigned to restore proper flow capacity and prevent premature motor or housing damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel \/ SKU: 400007Z\u003c\/li\u003e\n\u003cli\u003eCompatible With: IntelliFlo XF, WhisperFlo XF, IntelliPro XF, Max‑E‑Pro XF series pumps\u003c\/li\u003e\n\u003cli\u003eApproximate Dimensions: ~11.25″ length × ~4.25″ width at the base flange\u003c\/li\u003e\n\u003cli\u003eMaterial: Chemical‑resistant polymer with rigid side‑walls and molded ribbing\u003c\/li\u003e\n\u003cli\u003eWeight: ~0.7 lb (shipping weight may vary)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eMaintenance Tip:\u003c\/em\u003e When performing pump maintenance, remove the basket, rinse out any debris, inspect the basket walls for cracking or warping, and reinstall with proper alignment. Replace the basket immediately if damage or heavy wear is found. A clean, intact strainer basket improves flow, reduces stress on the pump, and helps maintain efficiency.\u003c\/p\u003e\n\u003cp\u003eSKU: 400007Z\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52336012362044,"sku":"400007Z","price":27.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/400007Z_9.jpg?v=1761766776"},{"product_id":"pentair5hpwhisperfloxfdiffuser400011zpen400011z","title":"Pentair 5HP WhisperFloXF Diffuser | 400011Z","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair WhisperFloXF \/ Sta-Rite Max-E-ProXF 5 HP Diffuser | 400011Z\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair \u003cstrong\u003e400011Z\u003c\/strong\u003e is an OEM \u003cstrong\u003epump diffuser\u003c\/strong\u003e for select \u003cstrong\u003e5 HP\u003c\/strong\u003e XF-series high-flow pool pumps.\n    The diffuser sits over the impeller and helps guide water through the wet end, improving hydraulic efficiency, supporting strong prime,\n    and reducing turbulence and cavitation compared to running with a damaged or worn diffuser.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOEM XF-series diffuser:\u003c\/strong\u003e direct-fit replacement for compatible 5 HP XF pump wet ends.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eImproves hydraulic performance:\u003c\/strong\u003e properly channels water leaving the impeller for efficient flow and pressure.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHelps restore prime and circulation:\u003c\/strong\u003e a worn\/cracked diffuser can contribute to noisy operation and reduced performance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCritical wet-end component:\u003c\/strong\u003e protects and supports correct impeller-to-volute flow path.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUsed on:\u003c\/strong\u003e Pentair \u003cstrong\u003eWhisperFloXF\u003c\/strong\u003e pumps: \u003cstrong\u003eXFE-20\u003c\/strong\u003e, \u003cstrong\u003eXFJ-20\u003c\/strong\u003e, \u003cstrong\u003eXFK-20\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUsed on:\u003c\/strong\u003e Sta-Rite \u003cstrong\u003eMax-E-ProXF\u003c\/strong\u003e pumps: \u003cstrong\u003eXFE-20\u003c\/strong\u003e, \u003cstrong\u003eXFJ-20\u003c\/strong\u003e, \u003cstrong\u003eXFK-20\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    \u003cem\u003eTip:\u003c\/em\u003e XF pumps use different diffusers by horsepower\/model. Match your pump model (XFE\/XFJ\/XFK) and parts diagram to confirm \u003cstrong\u003e400011Z\u003c\/strong\u003e.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCommon Reasons to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCracked or broken diffuser vanes from debris ingestion\u003c\/li\u003e\n    \u003cli\u003eExcessive noise, vibration, or signs of cavitation\u003c\/li\u003e\n    \u003cli\u003eLow flow \/ weak circulation after confirming baskets and filter are clean\u003c\/li\u003e\n    \u003cli\u003eDiffuser damage caused by running with a failed shaft seal or prolonged air ingestion\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eShut off power at the breaker and close valves before opening the pump.\u003c\/li\u003e\n    \u003cli\u003eInspect the \u003cstrong\u003eimpeller\u003c\/strong\u003e and \u003cstrong\u003ewear surfaces\u003c\/strong\u003e while the pump is apart; replace damaged parts together when needed.\u003c\/li\u003e\n    \u003cli\u003eReplace the \u003cstrong\u003emechanical shaft seal\u003c\/strong\u003e any time the wet end is opened for major service to help prevent leaks.\u003c\/li\u003e\n    \u003cli\u003eAfter reassembly, prime fully and check for leaks at the seal plate, drain plugs, and unions.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 400011Z\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Diffuser\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e XF-series 5 HP pump wet end\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 788379867201\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold individually\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=400011Z\"\u003eSearch Aqua Pool Supply for 400011Z\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=400023Z\"\u003eXF Series 5 HP Impeller Assembly (400023Z)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=350336Z\"\u003eXF Series Diffuser O-Ring (350336Z)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=353323Z\"\u003eXF Series Diffuser Screw (353323Z)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=WhisperFlo%20XF%20seal%20kit\"\u003eWhisperFloXF seal kits\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=silicone%20pool%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 skimmer\/pump baskets and the filter clean to reduce restriction that can cause cavitation and premature diffuser wear.\u003c\/li\u003e\n    \u003cli\u003eFix suction-side air leaks early—running the pump with air in the system can damage wet-end components over time.\u003c\/li\u003e\n    \u003cli\u003eIf you open the pump for service, clean debris from the volute area and confirm the diffuser seats evenly before tightening fasteners.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589950959932,"sku":"400011Z","price":88.99,"currency_code":"USD","in_stock":true}]},{"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"},{"product_id":"pentairwhisperfloxfunionkit410020pen410020","title":"Pentair WhisperFlo XF Union Kit | 410020","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair XF Series Pump Union Kit Without Tap, 2-1\/2\" (Fits 2-1\/2\" \u0026amp; 3\" Plumbing) | 410020\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair \u003cstrong\u003e410020\u003c\/strong\u003e is a genuine \u003cstrong\u003eXF Series union kit without a tap\u003c\/strong\u003e used to connect compatible Pentair XF\n    pool pumps to your plumbing with a secure, service-friendly union connection. This kit is designed to work with both\n    \u003cstrong\u003e2-1\/2\"\u003c\/strong\u003e and \u003cstrong\u003e3\"\u003c\/strong\u003e PVC plumbing and is commonly used on Pentair WhisperFlo XF and IntelliFlo XF style pumps\n    (model\/revision dependent).\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e2-1\/2\" union kit (no tap):\u003c\/strong\u003e union adapters are supplied \u003cstrong\u003ewithout\u003c\/strong\u003e a threaded port\/tap.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWorks with 2-1\/2\" and 3\" plumbing:\u003c\/strong\u003e glues \u003cstrong\u003einside\u003c\/strong\u003e 2-1\/2\" pipe or glues \u003cstrong\u003eover the outside\u003c\/strong\u003e of 3\" pipe (installation dependent).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eService-friendly:\u003c\/strong\u003e unions allow pump removal\/maintenance without cutting plumbing.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLeak-resistant seals:\u003c\/strong\u003e includes new seals designed for proper union sealing when assembled correctly.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair WhisperFlo® XF\u003c\/strong\u003e pool pumps\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair IntelliFlo® XF\u003c\/strong\u003e variable speed pumps (commonly referenced for later revisions)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair IntelliPro® XF\u003c\/strong\u003e variable speed pumps\u003c\/li\u003e\n    \u003cli\u003e\n\u003cem\u003eTip:\u003c\/em\u003e Pump unions can vary by model year\/revision. Confirm your pump series is XF and that your parts diagram calls for \u003cstrong\u003e410020\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003cstrong\u003e(2) Union nuts\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003e(2) Union adapters (without tap)\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003e(2) Clip locking rings\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003e(2) Diamond seals\u003c\/strong\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Reasons to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCracked or stripped union nuts\/couplers\u003c\/li\u003e\n    \u003cli\u003ePersistent drips at the pump union connection due to worn sealing surfaces\u003c\/li\u003e\n    \u003cli\u003ePump replacement or pad replumb where new unions are needed for a clean install\u003c\/li\u003e\n    \u003cli\u003eUpgrading to 3\" plumbing while keeping an XF pump connection serviceable\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDry-fit everything first to confirm alignment and pipe engagement depth.\u003c\/li\u003e\n    \u003cli\u003eUse pool-rated PVC primer\/cement on the slip connections and allow full cure before running the pump.\u003c\/li\u003e\n    \u003cli\u003eHand-tighten union nuts evenly; do not over-tighten plastic unions.\u003c\/li\u003e\n    \u003cli\u003eKeep sealing surfaces clean and free of debris; a small piece of grit can cause a slow leak.\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=WhisperFlo%20XF%20parts\"\u003ePentair WhisperFlo XF parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=IntelliFlo%20XF%20parts\"\u003ePentair IntelliFlo XF parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=IntelliPro%20XF%20parts\"\u003ePentair IntelliPro XF parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=3%20inch%20PVC%20fittings\"\u003e3\" PVC fittings\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=2.5%20inch%20PVC%20fittings\"\u003e2-1\/2\" PVC fittings\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=pool%20plumbing%20primer%20cement\"\u003ePool plumbing primer \u0026amp; cement\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=silicone%20pool%20lube\"\u003eSilicone lubricant (O-ring safe)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eInspect unions seasonally for hairline cracks and re-tighten gently if you notice seepage.\u003c\/li\u003e\n    \u003cli\u003eWhen opening unions for service, wipe sealing surfaces clean before reassembly to help prevent leaks.\u003c\/li\u003e\n    \u003cli\u003eSupport plumbing near the pump to reduce vibration stress on the union connection.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589951025468,"sku":"410020","price":99.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-whisperflo-xf-union-kit-410020-pump-parts-5685994.jpg?v=1771561388"},{"product_id":"pentairuniondiamondsealkit25410016zpen410016z","title":"Pentair Union Diamond Seal Kit 2.5\" | 410016Z","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair 410016Z 2.5\" Union Diamond Seal Kit (2-Pack)\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair 410016Z is an OEM 2.5\" union diamond seal kit used to create a watertight seal at the pump union connection on\n    compatible Pentair and Sta-Rite pump models that use 2.5\" diamond-seal style unions. Replacing worn seals helps eliminate\n    drips at the union, reduce suction-side air leaks, and keep your pump running efficiently.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 410016Z\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSeal Type:\u003c\/strong\u003e Diamond seal gasket (union seal)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 2.5\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 seals per set\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Pump union sealing surface (between the union tailpiece and pump port union face)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Compatible Pump Applications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePentair \u003cstrong\u003eWhisperFloXF\u003c\/strong\u003e pumps that use 2.5\" unions\u003c\/li\u003e\n    \u003cli\u003ePentair \u003cstrong\u003eIntelliFloXF\u003c\/strong\u003e pumps that use 2.5\" unions\u003c\/li\u003e\n    \u003cli\u003eSta-Rite \u003cstrong\u003eMax-E-Pro XF\u003c\/strong\u003e pumps that use 2.5\" unions\u003c\/li\u003e\n    \u003cli\u003eSelect \u003cstrong\u003ePentair IntelliFlo3 \/ IntelliPro3\u003c\/strong\u003e configurations that use 2.5\" diamond-seal union connections\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    Fit is best confirmed by checking your existing union seal size (2.5\") and verifying your pump uses a diamond-seal style union gasket.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhat This Seal Does\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eProvides the primary sealing surface at the union connection to prevent water leaks.\u003c\/li\u003e\n    \u003cli\u003eHelps prevent air from being pulled into the pump on suction-side unions (which can cause bubbles, noise, or priming issues).\u003c\/li\u003e\n    \u003cli\u003eMaintains a service-friendly union connection for easier pump removal and maintenance.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDripping or weeping at the pump union connection\u003c\/li\u003e\n    \u003cli\u003eFlattened, cracked, swollen, or torn gasket\/seal\u003c\/li\u003e\n    \u003cli\u003eUnion must be overtightened to stop a leak\u003c\/li\u003e\n    \u003cli\u003eUnion was disconnected for service and the old seal no longer reseals reliably\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off power to the pump and relieve system pressure before opening any union connection.\u003c\/li\u003e\n    \u003cli\u003eClean both sealing faces thoroughly (no grit, old rubber, or scale) before installing the new seal.\u003c\/li\u003e\n    \u003cli\u003eSeat the diamond seal evenly and flat—do not twist or pinch it.\u003c\/li\u003e\n    \u003cli\u003eHand-tighten the union nut until snug; avoid overtightening which can distort the seal and cause leaks.\u003c\/li\u003e\n    \u003cli\u003eAfter startup, recheck the union once the system is fully primed and running.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tip\u003c\/h3\u003e\n  \u003cp\u003e\n    If a union starts leaking, inspect for debris on the sealing faces before replacing parts. A small piece of grit on the union face can\n    create a slow drip that looks like a failed gasket.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eRelated Products (Aqua Pool Supply)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=2.5%20inch%20pump%20union\"\u003e2.5\" pump unions and tailpieces\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=WhisperFloXF%20parts\"\u003ePentair WhisperFloXF replacement parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=IntelliFloXF%20parts\"\u003ePentair IntelliFloXF replacement parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Max-E-Pro%20XF%20parts\"\u003eSta-Rite Max-E-Pro XF replacement parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pump%20union%20lube\"\u003eUnion O-ring lubricant (pool-safe)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589966852412,"sku":"410016Z","price":14.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-union-diamond-seal-kit-25-410016z-pump-parts-2973226.jpg?v=1770125296"},{"product_id":"pentair-whisperfloxf-diffuser-o-ring-350336z","title":"Pentair WhisperFloXF Diffuser O-Ring 350336Z","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair 350336Z Diffuser O-Ring\u003c\/h2\u003e\n\n  \u003cp\u003eThe Pentair 350336Z is a genuine replacement diffuser O-ring used on select Pentair and Sta-Rite XF Series pool pumps. This O-ring seals the diffuser area inside the pump wet end, helping maintain proper water flow, prime, and pump efficiency.\u003c\/p\u003e\n\n  \u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eGenuine Pentair replacement part\u003c\/li\u003e\n    \u003cli\u003ePart number: 350336Z\u003c\/li\u003e\n    \u003cli\u003eAlso commonly listed as part number 350336\u003c\/li\u003e\n    \u003cli\u003eSeals the diffuser inside compatible XF Series pump wet ends\u003c\/li\u003e\n    \u003cli\u003eHelps prevent internal bypass, air leaks, and loss of hydraulic performance\u003c\/li\u003e\n    \u003cli\u003eRecommended replacement when servicing the diffuser, impeller, or pump wet end\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Compatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePentair IntelliFloXF variable speed pumps\u003c\/li\u003e\n    \u003cli\u003ePentair WhisperFloXF pumps\u003c\/li\u003e\n    \u003cli\u003eSta-Rite IntelliProXF variable speed pumps\u003c\/li\u003e\n    \u003cli\u003eSta-Rite Max-E-ProXF pumps\u003c\/li\u003e\n    \u003cli\u003eSelect XF Series pump diffuser assemblies\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n  \u003cp\u003eReplace the diffuser O-ring if it is flattened, cracked, stretched, brittle, swollen, or no longer seals properly. A worn diffuser O-ring can contribute to poor priming, reduced flow, noisy operation, and lower pump performance.\u003c\/p\u003e\n\n  \u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off power to the pump at the breaker before servicing.\u003c\/li\u003e\n    \u003cli\u003eRelieve pressure and close valves before opening the pump wet end.\u003c\/li\u003e\n    \u003cli\u003eRemove the old O-ring and clean the diffuser groove before installation.\u003c\/li\u003e\n    \u003cli\u003eApply a light coat of pool-safe silicone lubricant to the new O-ring.\u003c\/li\u003e\n    \u003cli\u003eMake sure the O-ring is seated evenly before reassembling the pump.\u003c\/li\u003e\n    \u003cli\u003eInspect the diffuser, impeller, shaft seal, and other wet-end components while the pump is apart.\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\/products\/pentair5hpwhisperfloxfdiffuser400011zpen400011z\"\u003ePentair 5HP WhisperFloXF Diffuser | 400011Z\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentairxfseriesstrainerbasket400007zpen400007z\"\u003ePentair XF Series Strainer Basket | 400007Z\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair+400006Z\"\u003ePentair 400006Z Lid and Locking Ring Assembly\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair+XF+pump+parts\"\u003eShop Pentair XF Pump Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cp\u003eWhenever servicing the pump wet end, inspect all O-rings and seals for wear. Replacing small sealing parts during pump service can help prevent leaks, priming issues, and repeat disassembly. Use only pool-safe silicone lubricant on O-rings and avoid petroleum-based products. Always verify your pump model and parts diagram before ordering replacement parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":53017876332860,"sku":"350336Z","price":6.94,"currency_code":"USD","in_stock":true}]},{"product_id":"pentair-whisperfloxf-seal-plate-o-ring-351446z","title":"Pentair WhisperFloXF Seal Plate O-Ring 351446Z","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair 351446Z Seal Plate O-Ring\u003c\/h2\u003e\n\n  \u003cp\u003eThe Pentair 351446Z is a genuine replacement seal plate O-ring used on select Pentair and Sta-Rite XF Series pool pumps. This O-ring helps seal the pump seal plate to the pump housing, helping prevent water leaks and maintain proper pump performance.\u003c\/p\u003e\n\n  \u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eGenuine Pentair replacement part\u003c\/li\u003e\n    \u003cli\u003ePart number: 351446Z\u003c\/li\u003e\n    \u003cli\u003eAlso commonly listed as part number 351446\u003c\/li\u003e\n    \u003cli\u003eSeal plate O-ring for compatible XF Series pump wet ends\u003c\/li\u003e\n    \u003cli\u003eHelps create a watertight seal at the seal plate\u003c\/li\u003e\n    \u003cli\u003eRecommended replacement when servicing the shaft seal, impeller, diffuser, or seal plate\u003c\/li\u003e\n    \u003cli\u003eApproximate dimensions: 8-3\/4 inches x 1\/4 inch\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Compatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePentair IntelliFloXF variable speed pumps\u003c\/li\u003e\n    \u003cli\u003ePentair WhisperFloXF pumps\u003c\/li\u003e\n    \u003cli\u003eSta-Rite IntelliProXF variable speed pumps\u003c\/li\u003e\n    \u003cli\u003eSta-Rite Max-E-ProXF pumps\u003c\/li\u003e\n    \u003cli\u003eSelect XF Series pump seal plate assemblies\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n  \u003cp\u003eReplace the seal plate O-ring if it is flattened, stretched, cracked, brittle, swollen, or no longer seals properly. A worn seal plate O-ring can cause leaks around the pump wet end and may lead to repeat service if not replaced during pump repairs.\u003c\/p\u003e\n\n  \u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off power to the pump at the breaker before servicing.\u003c\/li\u003e\n    \u003cli\u003eRelieve system pressure and close valves before opening the pump.\u003c\/li\u003e\n    \u003cli\u003eRemove the old O-ring and clean the seal plate groove before installation.\u003c\/li\u003e\n    \u003cli\u003eApply a light coat of pool-safe silicone lubricant to the new O-ring.\u003c\/li\u003e\n    \u003cli\u003eMake sure the O-ring is seated evenly before reassembling the pump wet end.\u003c\/li\u003e\n    \u003cli\u003eInspect the shaft seal, diffuser O-ring, impeller, and other wet-end components while the pump is apart.\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\/search?q=Pentair+350336Z\"\u003ePentair 350336Z Diffuser O-Ring\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair+400006Z\"\u003ePentair 400006Z Lid and Locking Ring Assembly\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentairxfseriesstrainerbasket400007zpen400007z\"\u003ePentair XF Series Strainer Basket | 400007Z\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentair5hpwhisperfloxfdiffuser400011zpen400011z\"\u003ePentair 5HP WhisperFloXF Diffuser | 400011Z\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair+XF+pump+parts\"\u003eShop Pentair XF Pump Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cp\u003eWhenever the pump wet end is opened, inspect all O-rings and seals before reassembly. Replacing worn sealing parts during the same repair can help prevent leaks, priming issues, and repeat disassembly. Use only pool-safe silicone lubricant on O-rings and avoid petroleum-based lubricants. Always verify your pump model and parts diagram before ordering replacement parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":53017880756540,"sku":"351446Z","price":7.94,"currency_code":"USD","in_stock":true}]}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/collections\/pentair-max-e-proxf-exploded-view.png?v=1790356377","url":"https:\/\/aquapoolsupply.com\/collections\/parts-list-pentair-max-e-proxf.oembed","provider":"Aqua Pool Supply","version":"1.0","type":"link"}