{"product_id":"yueidung-2420mar2-manual-air-relief-valve-kit-for-hayward-pro-grid-de-swimclear-filters","title":"Yueidung 2420MAR2 Manual Air Relief Valve Kit for Hayward Pro Grid DE \u0026 SwimClear Filters","description":"\u003ch2\u003eUpgrade your Hayward filtration with Yueidung\u003c\/h2\u003e\n\u003cp\u003eThe Yueidung 2420MAR2 is a high‑flow manual air relief valve replacement designed to work with Hayward Pro Grid DE filters and SwimClear cartridge systems. Its robust construction helps maintain efficient filtration by venting trapped air when needed, supporting smoother water flow and easier maintenance.\u003c\/p\u003e\n\u003cp\u003eKey benefits include precise readings from the integrated pressure gauge, a secure seal that reduces leaks, and a tool‑free retrofit that lets you swap out the old valve quickly. The replacement kit fits compact filter housings and is built to resist deformation and cracking over time, making it a dependable option for regular pool care.\u003c\/p\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRelief valve with built‑in pressure gauge\u003c\/li\u003e\n  \u003cli\u003eO‑ring for a tight, leak‑free seal\u003c\/li\u003e\n  \u003cli\u003eTeflon tape for dependable threading\u003c\/li\u003e\n  \u003cli\u003eClear installation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy it matters\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatibility with Hayward Pro Grid DE and SwimClear filters\u003c\/li\u003e\n  \u003cli\u003eDurable materials to help resist deformation and cracking\u003c\/li\u003e\n  \u003cli\u003eQuiet, reliable operation with strong sealing\u003c\/li\u003e\n  \u003cli\u003eCompact size for easy handling in tight filter housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse this valve kit during routine maintenance or filter service to help ensure air is expelled and the system stays primed. While results depend on usage, many pool owners notice more consistent flow and smoother operation when air is vented correctly. This kit is designed to be a straightforward retrofit, delivering a practical upgrade without requiring specialized tools.\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: What is the Yueidung 2420MAR2 used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A manual air relief valve kit for Hayward Pro Grid DE and SwimClear filters, helping expel air and maintain steady filtration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s in the Yueidung 2420MAR2 kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Relief valve, pressure gauge, O‑ring, and Teflon tape; compact component set for retrofit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Yueidung","offers":[{"title":"Default Title","offer_id":48211108790516,"sku":"B0D9B97HTM","price":42.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/yueidung-2420mar2-relief-valve-assembly.jpg?v=1778433410","url":"https:\/\/www.cerapatiogarden.com\/products\/yueidung-2420mar2-manual-air-relief-valve-kit-for-hayward-pro-grid-de-swimclear-filters","provider":"Cera Garden","version":"1.0","type":"link"}