{"product_id":"2-1-2-deringer-20-dc","title":"2 1\/2 DERINGER 20 (DC)","description":"\u003cp\u003eThe Deringer™ 20 Double Check Valve assembly is designed to prevent non-health hazard pollutants from entering the potable water supply system caused by backpressure and\/or backsiphonage conditions.\u003c\/p\u003e\u003cp\u003eThis 2 1\/2 inch Ames Deringer™ 20 double check valve backflow preventer assembly features integral Eccentric-Seal™ butterfly shutoff valves, integrated tamper switches, and Dual-Action™ checks for high performance at both low- and high-flow rates. It is suitable for continuous pressure service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIntegral shutoff valves designed for indoor or outdoor application\u003c\/li\u003e\n\u003cli\u003e100% \u003cstrong\u003estainless steel\u003c\/strong\u003e housing\u003c\/li\u003e\n\u003cli\u003eTamper-resistant test cocks\u003c\/li\u003e\n\u003cli\u003ePatented \u003cstrong\u003eDual-action™ check modules\u003c\/strong\u003e with poppet action at low flow and swing action at high flow\u003c\/li\u003e\n\u003cli\u003eSilicone elastomer check discs\u003c\/li\u003e\n\u003cli\u003ePrewired supervisory switches\u003c\/li\u003e\n\u003cli\u003eFlange adapters available\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIPS grooved ends\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796658168085,"sku":"D-2520","price":2514.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178075.jpg?v=1772725921","url":"https:\/\/www.backflowpreventer.com\/products\/2-1-2-deringer-20-dc","provider":"Water Specialties Company","version":"1.0","type":"link"}