{"product_id":"hayward-head-w-check-valve-lock-ring","title":"Hayward HEAD W\/CHECK VALVE \u0026 LOCK  RING","description":"\u003cp data-path-to-node=\"0\"\u003e\u003cspan class=\"citation-146 citation-end-146\"\u003eThe Hayward Head with Check Valve and Locking Ring is a comprehensive top-closure assembly designed to manage water distribution and pressure regulation within high-performance cartridge filtration systems.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This component is manufactured from a heavy-duty, reinforced thermoplastic that resists UV degradation and the corrosive effects of pool chemicals, ensuring long-term structural integrity under constant hydraulic stress. The integrated check valve serves a critical role by preventing the backflow of water and debris into the pool when the pump is deactivated, while the specialized locking ring provides a secure, hand-tightened mechanical seal that eliminates the need for complex tools during maintenance. This assembly is engineered to facilitate easy access to the internal filter elements while maintaining a completely watertight interface with the tank body through a precision-seated O-ring. For shipping and logistical purposes, the estimated weight of the Hayward Head with Check Valve and Locking Ring is approximately \u003cb data-path-to-node=\"0\" data-index-in-node=\"1039\"\u003e8.5 pounds\u003c\/b\u003e in its retail packaging, while the actual weight of the integrated head and ring assembly is roughly \u003cb data-path-to-node=\"0\" data-index-in-node=\"1151\"\u003e7.2 pounds\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":44400225288303,"sku":null,"price":193.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/Screenshot2026-02-03124312.png?v=1770140601","url":"https:\/\/commercialpoolandspasupplies.com\/products\/hayward-head-w-check-valve-lock-ring","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}