{"product_id":"4-deringer-30x-gpm","title":"4 DERINGER 30X GPM","description":"\u003cp\u003eThe Deringer™ 30X Double Check Detector Assembly is a 4-inch backflow preventer designed to safeguard potable water systems from non-health hazard pollutants caused by backpressure or backsiphonage, commonly used in fire sprinkler systems to monitor unauthorized water usage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOversized checks\u003c\/strong\u003e for extreme performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegral shutoff valves\u003c\/strong\u003e for indoor or outdoor application.\u003c\/li\u003e\n\u003cli\u003eConstructed with a \u003cstrong\u003e100% stainless steel housing\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003etamper-resistant test cocks\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003ePatented \u003cstrong\u003eDual-action™ check modules\u003c\/strong\u003e: poppet style for low flow, swing action for high flow.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003esilicone elastomer check discs\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003eCuFF® gasket bypass meter\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free* bronze bypass components\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDesigned with a \u003cstrong\u003eDCDA-II single check bypass\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eprewired supervisory (alarm) switches\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlange adapters\u003c\/strong\u003e are available.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003eIPS grooved ends\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDesign \u0026amp; Operation\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThis assembly utilizes two independent \u003cstrong\u003eDual-action check modules\u003c\/strong\u003e and two integral eccentric coated shutoff valves, all housed within a single rigid \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e valve housing.\u003c\/li\u003e\n\u003cli\u003eIntegral shutoff valves include \u003cstrong\u003eprewired supervisory tamper switches\u003c\/strong\u003e within a weatherproof actuator housing for both indoor and outdoor use.\u003c\/li\u003e\n\u003cli\u003eThe Dual-action check modules employ replaceable \u003cstrong\u003esilicone elastomer sealing discs\u003c\/strong\u003e and operate via a tamper-resistant actuator.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796804378901,"sku":"D-4030X-GPM","price":3797.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/183477.jpg?v=1772730485","url":"https:\/\/www.backflowpreventer.com\/products\/4-deringer-30x-gpm","provider":"Water Specialties Company","version":"1.0","type":"link"}