{"product_id":"hayward-cx800z4-air-relief-tube","title":"Hayward CX800Z4 Air Relief Tube","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e The Hayward CX800Z4 Air Relief Tube is an internal air relief component used in compatible Hayward cartridge filter systems. It helps direct trapped air to the relief assembly during startup and operation. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e A cracked or clogged air relief tube can prevent proper air purging. This may cause pressure instability or noisy startup. Replacing it helps maintain consistent filter performance and safe operation. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number CX800Z4\u003c\/li\u003e\n\u003cli\u003eAir relief tube component\u003c\/li\u003e\n\u003cli\u003eFor compatible Hayward cartridge filter systems\u003c\/li\u003e\n\u003cli\u003eInternal air management part\u003c\/li\u003e\n\u003cli\u003eSupports proper venting during operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Shut off the pump and relieve filter pressure before opening the tank. Inspect surrounding air relief components during service. Confirm by manufacturer part number before ordering. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Hayward Brand\u003c\/strong\u003e\u003cbr\u003e Hayward manufactures cartridge filtration systems used in residential pools nationwide. Their internal service parts are widely supported in routine maintenance. Pool professionals rely on genuine Hayward components for proper fit and function. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Often replaced during filter rebuilds. Also common when air does not purge correctly at startup. \u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52050071945490,"sku":"CX800Z4","price":9.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/HPPCX800Z4_0.jpg?v=1771890983","url":"https:\/\/www.aquaterrabackyard.com\/products\/hayward-cx800z4-air-relief-tube","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}