{"product_id":"yueidung-manual-air-relief-assembly-for-hayward-pro-grid-swimclear-filters-2420mar2-with-pressure-gauge-o-ring-teflon-tape","title":"Yueidung Manual Air Relief Assembly for Hayward Pro Grid \u0026 SwimClear Filters — 2420MAR2 with Pressure Gauge, O-Ring \u0026 Teflon Tape","description":"\u003cp\u003e\u003cstrong\u003eThe Yueidung 2420MAR2 Manual Air Relief Assembly is a direct-fit replacement air-release kit for Hayward Pro Grid DE and SwimClear cartridge pool filters, bundled with a pressure gauge, O-ring, and Teflon tape for a complete install.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Hayward-compatible filter is trapping air or reading an inconsistent pressure, the Yueidung 2420MAR2 provides a robust manual vent assembly designed to restore reliable air purging and clear pressure feedback. Built to match common Hayward Pro Grid DE and SwimClear cartridge filter configurations, this assembly replaces worn or leaking valves and gives a straightforward, tool-free swap for most backyard and commercial pool systems.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this valve stop air from building up in my filter?\u003c\/h3\u003e\n\u003cp\u003eThe manual relief assembly vents trapped air so the filter can operate at the correct hydraulic pressure. Open the valve slowly to let air escape until water appears, then close it to reestablish a sealed system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManual orifice releases trapped air before normal circulation resumes\u003c\/li\u003e\n  \u003cli\u003eIntegrated pressure gauge shows when backwashing or servicing is needed\u003c\/li\u003e\n  \u003cli\u003eStrong sealing reduces the chance of air re-entry or leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my Hayward Pro Grid or SwimClear cartridge filter?\u003c\/h3\u003e\n\u003cp\u003eThe 2420MAR2 is made to be compatible with Hayward Pro Grid DE filters and SwimClear cartridge models that use the same thread and valve footprint. It’s intended as a direct replacement for assemblies with the same layout and dimensions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to match Hayward-style thread and port spacing\u003c\/li\u003e\n  \u003cli\u003eCompact dimensions: approximately 5.51 inches long by 3.93 inches high\u003c\/li\u003e\n  \u003cli\u003eIncludes O-ring and Teflon tape to ensure a secure, leak-free connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability features does this replacement use?\u003c\/h3\u003e\n\u003cp\u003eYueidung constructs the valve from reinforced, deformation-resistant plastics and sealing components engineered for long-term pool use. The part resists cracking under normal pool pressures and includes a snug O-ring to protect against leakage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-quality plastic body resists wear and stress\u003c\/li\u003e\n  \u003cli\u003ePrecision-molded orifice and valve seat for quiet, reliable operation\u003c\/li\u003e\n  \u003cli\u003eSupplied pressure gauge for ongoing pressure monitoring during service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install and maintain this relief assembly?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intentionally simple: remove the old assembly, clean mating surfaces, apply the included Teflon tape, seat the new O-ring, and thread the Yueidung valve in by hand. Routine maintenance is minimal—periodic lubrication of the O-ring and visual checks for wear are recommended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo specialized tools needed for most installs\u003c\/li\u003e\n  \u003cli\u003ePackage includes Teflon tape and O-ring for immediate replacement\u003c\/li\u003e\n  \u003cli\u003eRecommended to lubricate the outer seal and clean debris before fitting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: pool owners, maintenance professionals, and pool service technicians who need a reliable Hayward-compatible manual air relief assembly. It’s a practical replacement when your current valve leaks, your pressure gauge is unreliable, or air pockets are reducing your filter performance. The kit is useful for both residential and light-commercial pools using Hayward Pro Grid DE or SwimClear cartridge filters and for anyone wanting a quick, dependable repair without sourcing multiple parts separately.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the Yueidung 2420MAR2 come with everything needed for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes the relief valve, pressure gauge, O-ring, and Teflon tape for immediate installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this valve compatible with my Hayward Pro Grid DE filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s designed to fit Hayward Pro Grid DE and SwimClear cartridge filters that use the same valve footprint; check thread and port spacing to confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Yueidung","offers":[{"title":"Default Title","offer_id":56831384060244,"sku":"B0D9B97HTM","price":51.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/yueidung-front-assembly.jpg?v=1787015059","url":"https:\/\/gardenluxe.co.uk\/products\/yueidung-manual-air-relief-assembly-for-hayward-pro-grid-swimclear-filters-2420mar2-with-pressure-gauge-o-ring-teflon-tape","provider":"Gardenluxe Uk","version":"1.0","type":"link"}