{"product_id":"haywardlargeoringsx220z2hppsx220z2","title":"Hayward Large O-Ring | SX220Z2","description":"\u003cdiv\u003e\n\u003ch2\u003eHayward SX220Z2 – Bulkhead \u0026amp; Diffuser O-Ring (Large Seal)\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Hayward SX220Z2 is a large replacement O-ring designed for use in select in-ground pool filters and pumps. It is engineered to provide a reliable seal in critical areas like bulkheads and diffuser ports, helping to prevent leaks and maintain optimal hydraulic performance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for bulkhead or diffuser sealing in compatible Hayward filter and pump systems.\u003c\/li\u003e\n\u003cli\u003eHigh-quality elastomer construction to resist chemical exposure, temperature fluctuations and pool environment stress.\u003c\/li\u003e\n\u003cli\u003ePrecision molded to OEM dimensions for proper fit and effective sealing.\u003c\/li\u003e\n\u003cli\u003eAvailable as an individual seal replacement—provides cost-effective service solution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: SX220Z2\u003c\/li\u003e\n\u003cli\u003eApplication: Bulkhead O-ring \/ diffuser seal for compatible models\u003c\/li\u003e\n\u003cli\u003eApproximate Inside Diameter: ~2½″\u003c\/li\u003e\n\u003cli\u003eApproximate Cross Section: ~3\/16″ thickness\u003c\/li\u003e\n\u003cli\u003eMaterial: Chemical-resistant elastomer seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis O-ring fits a variety of Hayward equipment including cartridge filters, D.E. filters and certain pump models where the OEM parts list shows part number SX220Z2. It is commonly used in bulkhead sealing applications for tanks and pump internal assemblies. Confirm your equipment’s model and seal location before ordering.\u003c\/p\u003e\n\u003ch3\u003eInstallation Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurn off the pump and relieve system pressure completely before servicing equipment.\u003c\/li\u003e\n\u003cli\u003eRemove the old O-ring and thoroughly clean the sealing surface to remove debris or build-up.\u003c\/li\u003e\n\u003cli\u003eInspect the groove or seat area for damage, then place the new SX220Z2 O-ring into position ensuring it is seated evenly and flat.\u003c\/li\u003e\n\u003cli\u003eReassemble the unit and restore flow; check for leaks or abnormal operation during startup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTroubleshooting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak at bulkhead seam:\u003c\/strong\u003e Verify the O-ring is fully seated and the sealing surfaces are clean and undamaged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced flow or bypass:\u003c\/strong\u003e A degraded or mis-seated O-ring may allow bypass flow—replace and reseat properly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal extrusion or damage:\u003c\/strong\u003e Ensure the groove is not distorted and the correct O-ring size (SX220Z2) is used.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tip\u003c\/h3\u003e\n\u003cp\u003eInspect the seal during your annual equipment service. If the O-ring shows signs of flattening, cracking or chemical damage, replacing it proactively with the SX220Z2 helps maintain proper sealing and extend equipment life.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":46797822230703,"sku":"SX220Z2","price":10.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/hayward-large-o-ring-sx220z2-pool-filter-parts-7141468.jpg?v=1777067741","url":"https:\/\/freshized.com\/products\/haywardlargeoringsx220z2hppsx220z2","provider":"Freshized","version":"1.0","type":"link"}