{"product_id":"o-240-aladdin-filter-head-volute-seal-plate-o-ring","title":"O-240 | Aladdin Filter Head\/Volute\/Seal Plate O-Ring","description":"\u003cp data-start=\"160\" data-end=\"1061\"\u003eThe Aladdin O-240 O-Ring provides a precise, durable seal for filter heads, volutes, seal plates, and pump housings across a wide range of pool and spa equipment models. With an inner diameter of roughly 10\" and a robust ¼\" cross-section, this O-ring is built to form a tight, water- and pressure-resistant seal between joined parts — preventing leaks and maintaining stable internal pressure during circulation. Its chemical-resistant rubber construction stands up to regular exposure to chlorinated or saltwater pools, while its universal compatibility makes it a go-to replacement part for equipment from major manufacturers including Hayward, Pentair (Ultra-Flow, Sta-Rite, Aqua-Flo), and related pump and filter systems. Easy to install and ideal for regular maintenance, the O-240 restores seal integrity and helps extend the life of existing pool hardware.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1063\" data-end=\"1077\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"1078\" data-end=\"1870\"\u003e\n\u003cli data-start=\"1078\" data-end=\"1257\"\u003e\n\u003cp data-start=\"1080\" data-end=\"1257\"\u003e\u003cstrong data-start=\"1080\" data-end=\"1118\"\u003eUniversal Fit for Heads \u0026amp; Volutes:\u003c\/strong\u003e Compatible with heads, seal plates, and volute housings from popular pool and spa equipment lines.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1258\" data-end=\"1423\"\u003e\n\u003cp data-start=\"1260\" data-end=\"1423\"\u003e\u003cstrong data-start=\"1260\" data-end=\"1292\"\u003eExact 10\" ID \/ ¼\" Thickness:\u003c\/strong\u003e Matches original manufacturer dimensions for proper seating and reliable seal performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1424\" data-end=\"1587\"\u003e\n\u003cp data-start=\"1426\" data-end=\"1587\"\u003e\u003cstrong data-start=\"1426\" data-end=\"1455\"\u003eChemical-Resistant Build:\u003c\/strong\u003e Resists chlorine, salt, and other pool chemicals — stays flexible and leak-proof over time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1588\" data-end=\"1720\"\u003e\n\u003cp data-start=\"1590\" data-end=\"1720\"\u003e\u003cstrong data-start=\"1590\" data-end=\"1625\"\u003ePrevents Leaks \u0026amp; Pressure Loss:\u003c\/strong\u003e Ensures tight sealing under pressure to maintain filtration efficiency and avoid water loss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1721\" data-end=\"1870\"\u003e\n\u003cp data-start=\"1723\" data-end=\"1870\"\u003e\u003cstrong data-start=\"1723\" data-end=\"1759\"\u003eAffordable Maintenance Solution:\u003c\/strong\u003e A cost-effective way to reseal existing equipment housings instead of replacing expensive parts or assemblies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eStarClear\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDura-Glas\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax-E-Pro\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaxi-Glas\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSwimquip\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eReplacement for OEM Part Numbers\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCX900F\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e39006000\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e92200180\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e320-110\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e31-358\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eU9-228A\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e35505-0422\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eO-1082\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"305\" data-end=\"324\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"325\" data-end=\"737\"\u003eThe Aladdin O-240 O-Ring is designed for pump housings, filter heads, volutes, and seal plates that use a 10-inch inner diameter and ¼-inch cross-section. This section helps Discount Pool Mart customers confirm compatibility, understand common leak symptoms, and prepare for proper installation before picking up the part in store. These FAQs focus on restoring sealing integrity and reducing equipment downtime.\u003c\/p\u003e\n\u003ch2 data-start=\"739\" data-end=\"767\"\u003eCompatibility and Fitment\u003c\/h2\u003e\n\u003cp data-start=\"768\" data-end=\"882\"\u003eCustomers often visit the store with photos or old parts to ensure the O-240 matches their pump or filter housing.\u003c\/p\u003e\n\u003ch4 data-start=\"884\" data-end=\"948\"\u003eHow do I confirm the O-240 fits my pump or filter assembly?\u003c\/h4\u003e\n\u003cp data-start=\"949\" data-end=\"1212\"\u003eIf your equipment uses a 10-inch ID O-ring for the head, volute, or seal plate, the O-240 is typically the correct match. Many Hayward, Pentair, and related systems use this universal profile, and bringing your old seal to Discount Pool Mart helps verify fitment.\u003c\/p\u003e\n\u003ch4 data-start=\"1214\" data-end=\"1284\"\u003eDoes the O-240 replace seals on older Hayward or Pentair systems?\u003c\/h4\u003e\n\u003cp data-start=\"1285\" data-end=\"1464\"\u003eYes, many legacy pumps and filters use this common dimension. If your original O-ring shows the same 10-inch inner diameter and thick cross-section, this replacement usually fits.\u003c\/p\u003e\n\u003ch4 data-start=\"1466\" data-end=\"1541\"\u003eCan this O-ring resolve pressure drops around the pump or filter seal?\u003c\/h4\u003e\n\u003cp data-start=\"1542\" data-end=\"1686\"\u003eOften yes. A worn O-ring allows air and water seepage, which reduces system pressure. Installing the O-240 restores a proper watertight barrier.\u003c\/p\u003e\n\u003ch2 data-start=\"1688\" data-end=\"1723\"\u003eInstallation and Troubleshooting\u003c\/h2\u003e\n\u003cp data-start=\"1724\" data-end=\"1816\"\u003eThese questions address leak detection, seating problems, and prep steps before replacement.\u003c\/p\u003e\n\u003ch4 data-start=\"1818\" data-end=\"1871\"\u003eWhat should I clean before installing the O-240?\u003c\/h4\u003e\n\u003cp data-start=\"1872\" data-end=\"2024\"\u003eWipe the housing groove, remove scale or debris, and inspect for cracks. A clean surface ensures even compression once the clamp or bolts are tightened.\u003c\/p\u003e\n\u003ch4 data-start=\"2026\" data-end=\"2098\"\u003eWhy is water appearing around the clamp after replacing the O-ring?\u003c\/h4\u003e\n\u003cp data-start=\"2099\" data-end=\"2239\"\u003eThis may indicate uneven tightening or a twisted O-ring. Resetting the gasket and tightening the clamp uniformly usually resolves the issue.\u003c\/p\u003e\n\u003ch4 data-start=\"2241\" data-end=\"2302\"\u003eHow can I check if the new seal is performing correctly?\u003c\/h4\u003e\n\u003cp data-start=\"2303\" data-end=\"2436\"\u003eThe system should prime smoothly, hold pressure, and show no signs of moisture around the housing after a few minutes of circulation.\u003c\/p\u003e\n\u003ch2 data-start=\"2438\" data-end=\"2472\"\u003eLocal Pickup and Store Guidance\u003c\/h2\u003e\n\u003cp data-start=\"2473\" data-end=\"2553\"\u003eThese answers help walk-in customers prepare before visiting Discount Pool Mart.\u003c\/p\u003e\n\u003ch4 data-start=\"2555\" data-end=\"2602\"\u003eShould I bring my old O-ring to the store?\u003c\/h4\u003e\n\u003cp data-start=\"2603\" data-end=\"2710\"\u003eYes, most customers bring the worn seal or a picture of the housing to confirm exact compatibility quickly.\u003c\/p\u003e\n\u003ch4 data-start=\"2712\" data-end=\"2767\"\u003eIs the O-240 normally stocked for same-day pickup?\u003c\/h4\u003e\n\u003cp data-start=\"2768\" data-end=\"2869\"\u003eIt is stocked regularly, but calling ahead ensures immediate availability at your preferred location.\u003c\/p\u003e\n\u003ch4 data-start=\"2871\" data-end=\"2936\"\u003eDo customers often buy other items when resealing equipment?\u003c\/h4\u003e\n\u003cp data-start=\"2937\" data-end=\"3065\"\u003eYes, many pick up silicone lubricant, replacement clamp bands, or new lid O-rings while servicing their pump or filter assembly.\u003c\/p\u003e","brand":"Aladdin","offers":[{"title":"Default Title","offer_id":51023856566560,"sku":"O-240","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/O-240AladdinFilterHeadVoluteSealPlateO-RingDiscountPoolMart_1.jpg?v=1769802840","url":"https:\/\/discountpoolmart.com\/products\/o-240-aladdin-filter-head-volute-seal-plate-o-ring","provider":"Discount Pool Mart","version":"1.0","type":"link"}