{"product_id":"4-deringer-50-gpm","title":"4 DERINGER 50 GPM","description":"\u003cp\u003eThe Ames Deringer™ 50 Reduced Pressure Detector Backflow Preventer Assembly is designed to prevent non-health hazard pollutants and hazardous contaminants from entering a potable water supply system due to backpressure and\/or backsiphonage conditions. This 4 inch assembly is primarily used on fire sprinkler systems when monitoring of unauthorized water use is required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures integral \u003cstrong\u003eEccentric-Seal™ butterfly shutoff valves\u003c\/strong\u003e for a short lay length, approved for both indoor and outdoor applications.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eintegrated tamper switches\u003c\/strong\u003e within a weatherproof actuator housing and \u003cstrong\u003eprewired supervisory switches\u003c\/strong\u003e for enhanced monitoring.\u003c\/li\u003e\n\u003cli\u003eUtilizes \u003cstrong\u003eTrue-Seal™\u003c\/strong\u003e and \u003cstrong\u003eDual-Action™ checks\u003c\/strong\u003e, providing poppet action for low flow and swing action for high flow performance.\u003c\/li\u003e\n\u003cli\u003eA \u003cstrong\u003ebalanced chamber relief valve\u003c\/strong\u003e with no sliding seals ensures reliable operation.\u003c\/li\u003e\n\u003cli\u003eEquipped with a \u003cstrong\u003eflood sensor with SentryPlus Alert® technology\u003c\/strong\u003e to detect excessive water discharges from the relief valve, with optional add-on kits for BMS and cellular communication.\u003c\/li\u003e\n\u003cli\u003eThe bypass assembly includes \u003cstrong\u003elead free bronze components\u003c\/strong\u003e and a GPM meter for monitoring unauthorized water usage.\u003c\/li\u003e\n\u003cli\u003eThe entire valve housing is constructed of \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e for durability and corrosion resistance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796664164629,"sku":"D-4050-GPM","price":4737.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178284.jpg?v=1772726096","url":"https:\/\/www.backflowpreventer.com\/products\/4-deringer-50-gpm","provider":"Water Specialties Company","version":"1.0","type":"link"}