{"title":"Pentair FullFlo XF Q120 D.E. Filter Replacement Parts","description":"\u003cp\u003ePentair FullFlo XF Q120 high-efficiency cartridge-style D.E. filter parts, matched to the diagram. Click any number on the exploded view to see the part, price and stock. Leaking at the seam? Replace the tank o-ring (#4). 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":"pentairhighflowairreliefvalve98209800pen98209800","title":"Pentair High Flow Air Relief Valve | 98209800","description":"\u003cdiv\u003e\n  \u003ch1\u003ePentair High Flow Air Relief Valve | 98209800\u003c\/h1\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003ePentair 98209800 High Flow Manual Air Relief Valve\u003c\/strong\u003e is an essential component for maintaining optimal filtration system performance. Designed to efficiently release air trapped in pool and spa filters, this high-quality valve ensures safe and effective filter operation. Compatible with multiple Pentair filter systems, it enhances filter longevity and system efficiency.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eKey Features\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e High Flow Manual Air Relief Valve\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 98209800\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Releases trapped air from filter tanks for optimal performance\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Durable, corrosion-resistant materials for long-term use\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUser-Friendly:\u003c\/strong\u003e Manual operation for easy air release\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eCompatible With\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eFNS® Plus Pool and Spa D.E. Filter\u003c\/li\u003e\n    \u003cli\u003eSM and SMBW 4000 Series Filter\u003c\/li\u003e\n    \u003cli\u003eClean \u0026amp; Clear® Filter\u003c\/li\u003e\n    \u003cli\u003eClean \u0026amp; Clear® Plus Filter\u003c\/li\u003e\n    \u003cli\u003ePredator® Filter\u003c\/li\u003e\n    \u003cli\u003eWarrior® Filter\u003c\/li\u003e\n    \u003cli\u003eEasyClean® DE Filter System\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    Keep your filtration system operating smoothly and safely with the Pentair 98209800 High Flow Air Relief Valve. A genuine Pentair replacement part, this valve offers peace of mind with every pool use.\n  \u003c\/p\u003e\n\u003c\/div\u003e\nSKU: 98209800","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51576135811388,"sku":"98209800","price":28.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-high-flow-air-relief-valve-98209800-pentair-862994.jpg?v=1750391813"},{"product_id":"pentairpressuregaugetopmountwindicator190058zpen190058z","title":"Pentair Pressure Gauge Top Mount w\/ Indicator | 190058Z","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair 190058Z 0-60 PSI Top-Mount Pressure Gauge\u003c\/h1\u003e\n\u003cp\u003eThe Pentair 190058Z pressure gauge is designed for monitoring filtration system pressure in pools and spas. It features a 0-60 psi scale, a ¼″ NPT top-mount connection, and a built-in indicator to help determine when the filter requires cleaning or servicing.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e0-60 psi range — ideal for residential pool filter pressure monitoring.\u003c\/li\u003e\n\u003cli\u003e¼″ NPT top-mount (vertical) connection for direct installation into filter ports.\u003c\/li\u003e\n\u003cli\u003eIntegrated “dirty filter” indicator alarm zone to alert when filter cleaning is needed.\u003c\/li\u003e\n\u003cli\u003eDurable construction suitable for pool\/spa environments and routine pressure monitoring.\u003c\/li\u003e\n\u003cli\u003eCommon OEM replacement for Pentair and Sta-Rite cartridge and D.E. filter models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 190058Z\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Size \u0026amp; Type:\u003c\/strong\u003e ¼″ NPT, top-mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Range:\u003c\/strong\u003e 0 to 60 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Pool filtration systems (cartridge, D.E., multiport valves)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eBefore installing, ensure the system is depressurized and power is off. Remove the cover or port plug where the gauge will install, clean the threads, apply appropriate thread sealant or tape, and thread the gauge in hand-tight plus ¼ turn with wrench. Install in a location with clear visibility of the dial during operation. Confirm the port is sized for ¼″ NPT and that the gauge faces are easily readable.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRecord the normal operating pressure after filter cleaning to establish a baseline for future measurements.\u003c\/li\u003e\n\u003cli\u003eIf the indicator zone is reached, clean or service the filter as the pressure signifies increased restriction.\u003c\/li\u003e\n\u003cli\u003eInspect the gauge face periodically for moisture fogging or damage; replace if the dial sticks or reading is erratic.\u003c\/li\u003e\n\u003cli\u003eDuring backwash or multiport valve operations, verify the gauge returns to near zero pressure before resuming normal flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose This Gauge?\u003c\/h2\u003e\n\u003cp\u003eHaving an accurate and visible pressure gauge is essential to maintaining your pool’s filtration efficiency. The Pentair 190058Z provides a reliable, easy-to-install solution to monitor system pressure, alert when maintenance is required, and help extend the life of your filter system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52335994536252,"sku":"190058Z","price":12.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-pressure-gauge-top-mount-w-indicator-190058z-pool-filter-parts-8289430.jpg?v=1763501913"},{"product_id":"pentairtankclamporing39010200zpen39010200z","title":"Pentair Tank Clamp O-Ring | 39010200Z","description":"\u003c!--split--\u003e\n\u003ch1\u003ePentair Clean and Clear® Plus and FNS Tank O-Ring 39010200z\u003c\/h1\u003e\n\u003cp\u003eIntroducing the Pentair \u003ca href=\"https:\/\/aquapoolsupply.com\/search?type=product\u0026amp;options%5Bprefix%5D=last\u0026amp;q=clean+%26+clear+plus*\u0026amp;filter.p.product_type=Cartridge+Filter\" title=\"Discover the Gold Standard in Filtration with Pentair Clean \u0026amp; Clear Plus Cartridge Filters - Your Path to Sparkling Clean Pools at Aqua Pool Supply\"\u003eClean and Clear® Plus\u003c\/a\u003e and \u003ca href=\"https:\/\/aquapoolsupply.com\/collections\/de-filters?filter.p.product_type=DE+Filter\" title=\"Attain Pristine Pool Water with Pentair FNS D.E. Pool Filters - Your Destination for Superior Filtration Excellence at Aqua Pool Supply\"\u003eFNS\u003c\/a\u003e Tank O-Ring 39010200z, a crucial component for maintaining the integrity of your pool and spa filtration system. This tank clamp o-ring offers the following features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed to fit Pentair Clean \u0026amp; Clear Plus fiberglass reinforced polypropylene tank filters, Pentair FNS Plus filters, and Pentair Quad pool and spa D. E. filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Serves as a tank clamp o-ring replacement, ensuring a secure and leak-proof connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Construction:\u003c\/strong\u003e Crafted with precision to provide a perfect fit and long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Designed for hassle-free installation, making maintenance simple and efficient.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose the Pentair Clean and Clear® Plus and FNS Tank O-Ring 39010200z for a reliable and efficient solution to your pool and spa filter maintenance needs. Order now and ensure the optimal performance of your filtration system!\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/filters\/fns-plus\/fns-plus-fiberglass-filter-consumer-brochure-english.pdf\" target=\"_blank\"\u003eFNS Plus Fiberglass DE Filter - English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/filters\/fns-plus\/manual\/fns-plus-vertical-grid-de-filter.pdf\" target=\"_blank\"\u003eFNS Plus Owners Manual English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/filters\/FNS_Plus_Filters_Vertical_Grid_Filters.pdf\" target=\"_blank\"\u003eFNS Plus Filters Vertical Grid Filters Replacement Parts\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/filters\/clean-and-clear-family\/clean-and-clear\/brochure\/Clean-and-Clear-Plus-cartridge-filter-Brochure.pdf\" target=\"_blank\"\u003eClean \u0026amp; Clear Plus Cartridge Filter Brochure - English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/filters\/clean-and-clear-family\/clean-and-clear-plus\/clean-clear-plus-cartridge-filter-brochure-spanish.pdf\" target=\"_blank\"\u003eClean \u0026amp; Clear Plus Cartridge Filter Brochure - Spanish\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/filters\/clean-and-clear-family\/clean-and-clear-plus\/clean-and-clear-plus-guides-manuals\/clean-and-clear-plus-install-guide-english.pdf\" title=\"Clean and Clear Plus Manual in English - PDF\" target=\"_blank\"\u003eClean \u0026amp; Clear Plus Owner's Manual\u003c\/a\u003e\u003cbr\u003e\u003ca title=\"Clean and Clear Plus Cleaning Instructions\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/filters\/clean-and-clear-family\/clean-and-clear-plus\/clean-and-clear-plus-guides-manuals\/clean-and-clear-plus-cleaning-guide.pdf\" target=\"_blank\"\u003eClean and Clear Plus Cleaning Instructions\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/filters\/Clean_Clear_Plus_Filters.pdf\" target=\"_blank\"\u003eClean \u0026amp; Clear Plus Filters Replacement Part\u003c\/a\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/filters\/Clean_Clear_Plus_Filters.pdf\" target=\"_blank\"\u003es\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eSKU: 39010200Z\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589950927164,"sku":"39010200Z","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-tank-clamp-o-ring-39010200z-pool-filter-parts-6837039.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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/collections\/9e3e9b7ce1a27cf36f6aef926ee99b03_4ef839a3-7c33-404e-bc98-975281dc6311.png?v=1790337354","url":"https:\/\/aquapoolsupply.com\/collections\/parts-list-pentair-fullfloxf-q120-de-filter.oembed","provider":"Aqua Pool Supply","version":"1.0","type":"link"}