{"product_id":"8-deringer-20-dc","title":"8 DERINGER 20 (DC)","description":"\u003cp\u003eThe 8 inch Deringer™ 20 Double Check Valve Assembly is designed to prevent \u003cstrong\u003enon-health hazard pollutants\u003c\/strong\u003e from entering the potable water supply system caused by \u003cstrong\u003ebackpressure\u003c\/strong\u003e and\/or \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e conditions. It is approved for both horizontal and vertical installations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures \u003cstrong\u003eintegral shutoff valves\u003c\/strong\u003e for indoor or outdoor application, contributing to a shorter lay length and lightweight construction.\u003c\/li\u003e\n\u003cli\u003eConstructed with a \u003cstrong\u003e100% stainless steel housing\u003c\/strong\u003e for durability.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003etamper-resistant test cocks\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncorporates patented \u003cstrong\u003eDual-action™ check modules\u003c\/strong\u003e, providing poppet action at low flow and swing action at high flow.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003esilicone elastomer check discs\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003ePrewired \u003cstrong\u003esupervisory switches\u003c\/strong\u003e for enhanced monitoring.\u003c\/li\u003e\n\u003cli\u003eOffers \u003cstrong\u003eIPS grooved ends\u003c\/strong\u003e for easy connection.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003econtinuous pressure service\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDesign \u0026amp; Construction\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThis assembly utilizes two independent Dual-action check modules and two integral resiliently seated shut-off valves, all contained within a single rigid valve housing.\u003c\/li\u003e\n\u003cli\u003eThe integral shutoff valves include pre-wired supervisory tamper switches housed within a weatherproof actuator housing.\u003c\/li\u003e\n\u003cli\u003eDual-action check modules feature replaceable silicone elastomer sealing discs.\u003c\/li\u003e\n\u003cli\u003eA single full access service port and cover with an in-line replaceable elastomer seal allows for servicing without special tools.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796661838101,"sku":"D-8020","price":8561.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178182.jpg?v=1772726009","url":"https:\/\/www.backflowpreventer.com\/products\/8-deringer-20-dc","provider":"Water Specialties Company","version":"1.0","type":"link"}