{"product_id":"hayward-ec65-filter-head-w-vac-relief","title":"Hayward EC65 FILTER HEAD W\/VAC RELIEF","description":"\u003cdiv class=\"user-query-container\"\u003e\n\u003cdiv class=\"query-content ng-star-inserted\" id=\"user-query-content-33\" data-hveid=\"0\" data-ved=\"0CAAQ3ucQahgKEwj13_uorcKSAxUAAAAAHQAAAAAQvwM\"\u003e\n\u003cdiv role=\"heading\" aria-level=\"2\" class=\"query-text gds-body-l\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"0\"\u003e\u003cspan class=\"\"\u003eThe Hayward EC65 Filter Head with Vacuum Relief serves as the primary structural cover and pressure-containment dome for the Perflex extended-cycle D.\u003c\/span\u003e\u003cspan class=\"\"\u003eE.\u003c\/span\u003e\u003cspan class=\"\"\u003e filtration system.\u003c\/span\u003e\u003cspan class=\"\"\u003e Precision-molded from a high-impact,\u003c\/span\u003e\u003cspan class=\"\"\u003e UV-stabilized copolymer,\u003c\/span\u003e\u003cspan class=\"\"\u003e this component is engineered to withstand high internal hydraulic pressures and the environmental stressors of an outdoor equipment pad.\u003c\/span\u003e\u003cspan class=\"\"\u003e Its primary mechanical function is to provide a secure housing for the internal tube nest assembly and the manual bump mechanism,\u003c\/span\u003e\u003cspan class=\"\"\u003e while the integrated vacuum relief valve acts as a critical safety feature to prevent tank implosion or suction entrapment during drainage or pump operation.\u003c\/span\u003e\u003cspan class=\"\"\u003e The head features dedicated ports for a pressure gauge and air relief assembly,\u003c\/span\u003e\u003cspan class=\"\"\u003e allowing the operator to monitor system performance and safely bleed trapped air.\u003c\/span\u003e\u003cspan class=\"\"\u003e Designed with a wide flange to accommodate the heavy-duty diaphragm gasket,\u003c\/span\u003e\u003cspan class=\"\"\u003e it ensures a watertight seal when secured to the filter tank.\u003c\/span\u003e\u003cspan\u003e For shipping and logistical purposes,\u003c\/span\u003e\u003cspan\u003e the estimated weight of the Hayward EC65 Filter Head with Vacuum Relief is approximately \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"1086\"\u003e12.5 pounds\u003c\/b\u003e\u003cspan\u003e in its retail protective packaging,\u003c\/span\u003e\u003cspan\u003e while the actual dry weight of the molded head unit is roughly \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"1197\"\u003e10.2 pounds\u003c\/b\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":44523460690031,"sku":null,"price":472.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/Screenshot2026-02-10093637.png?v=1770734206","url":"https:\/\/commercialpoolandspasupplies.com\/products\/hayward-ec65-filter-head-w-vac-relief","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}