{"product_id":"4-deringer-40g-rp","title":"4 DERINGER 40G (RP)","description":"\u003cp\u003eThis 4 inch Ames Deringer™ 40G Reduced Pressure Zone (RPZ) backflow preventer assembly is designed to prevent hazardous contaminants and non-health hazard pollutants from entering potable water supply systems. It protects against both backpressure and backsiphonage conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003einline serviceable OS\u0026amp;Y gate valves\u003c\/strong\u003e for isolation and maintenance.\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003estainless steel body\u003c\/strong\u003e and \u003cstrong\u003eTrue-Seal™ and Dual-Action™ checks\u003c\/strong\u003e for high performance across low and high-flow rates.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003eflood sensor with SentryPlus Alert® technology\u003c\/strong\u003e to detect excessive water discharges from the relief valve.\u003c\/li\u003e\n\u003cli\u003eThe flood sensor, when activated with an add-on connection kit, can send alerts to notify personnel of potential flooding.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003econtinuous pressure service\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOperational Details\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTamper-resistant test cocks\u003c\/strong\u003e for secure testing.\u003c\/li\u003e\n\u003cli\u003ePatented \u003cstrong\u003edual action check module\u003c\/strong\u003e with poppet action for low flow and swing action for high flow.\u003c\/li\u003e\n\u003cli\u003eFirst check module features \u003cstrong\u003epoppet action\u003c\/strong\u003e for reliable relief valve closure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced chamber relief valve\u003c\/strong\u003e with no sliding seals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicone elastomer check discs\u003c\/strong\u003e ensure durability and performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePotable groove couplings\u003c\/strong\u003e (UL Classified\/FM Approved) are used between the body and gate valves.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796662395157,"sku":"D-4040G","price":7559.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178202.jpg?v=1772726029","url":"https:\/\/www.backflowpreventer.com\/products\/4-deringer-40g-rp","provider":"Water Specialties Company","version":"1.0","type":"link"}