{"title":"Backflow Devices - Wilkins - RPDA - Reduced Pressure Detector Assemblies - 8\" - 475DA Series","description":null,"products":[{"product_id":"8-475-rpda-di-body-vert-gal-mtr-bfly-grv-x-grv","title":"8 475 RPDA DI BODY VERT GAL MTR BFLY GRV X GRV","description":"\u003cp\u003eThe Zurn 475DAV Reduced Pressure Principle Detector Assembly (RPDA) is designed for installation in fire protection systems to protect against both backsiphonage and backpressure from contaminated water into the potable water supply. This 8-inch assembly features a vertical z-pattern installation with grooved connections and includes a metered bypass system to detect leaks and unauthorized water use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePrimary Application\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProvides high hazard protection in fire protection systems where a potential high health hazard exists.\u003c\/li\u003e\n\u003cli\u003eIdeal for quick and easy fire protection retrofit applications due to its small footprint.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical Z-Pattern Installation:\u003c\/strong\u003e Designed for vertical, flow-up orientation, optimizing space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetered Bypass:\u003c\/strong\u003e Detects unauthorized water usage or leaks, helping to reduce maintenance costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Features a ductile iron body with FDA approved fusion epoxy coating for enhanced corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free:\u003c\/strong\u003e Meets requirements for lead content.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connections:\u003c\/strong\u003e Equipped with grooved connections for easy and secure installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796852777237,"sku":"8-475DAVBG","price":48834.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191193.jpg?v=1783349489"},{"product_id":"8-475-rpda-di-body-n-pattern-gal-mtr-bfly-grv-x-grv","title":"8 475 RPDA DI BODY N PATTERN GAL MTR BFLY GRV X GRV","description":"\u003cp\u003eThe Zurn \u003cstrong\u003e8 inch 475DABG Reduced Pressure Detector Backflow Assembly\u003c\/strong\u003e is an n-pattern design device used in high hazard fire protection applications to protect against both backsiphonage and backpressure.\u003c\/p\u003e\u003cp\u003eThis assembly features a \u003cstrong\u003emetered bypass system\u003c\/strong\u003e to detect leaks and unauthorized water use, helping to save on repair and maintenance costs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 inch N-pattern\u003c\/strong\u003e design for compact spaces, ideal for new or retrofit installations.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003egrooved end butterfly valves\u003c\/strong\u003e that include integral supervisory switches.\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003emetered bypass system\u003c\/strong\u003e for leak detection and monitoring unauthorized water usage.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003ehigh hazard fire protection\u003c\/strong\u003e systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSuitable for installation in water lines in \u003cstrong\u003efire protection systems\u003c\/strong\u003e to guard against both backsiphonage and backpressure.\u003c\/li\u003e\n\u003cli\u003eEnsures uninterrupted water into the potable water supply.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796861952277,"sku":"8-475DABG","price":48834.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191505.jpg?v=1783360631"},{"product_id":"8-475-rpda-di-body-n-pattern-gal-mtr-osy-flg-x-flg","title":"8 475 RPDA DI BODY N PATTERN GAL MTR OSY FLG X FLG","description":"The 8\" 475DA Reduced Pressure Detector Backflow Assembly, with OS\u0026amp;Y gate valves, is utilized in high hazard, fire protection applications to protect against both backsiphonage and backpressure. The 475DA is shaped in the n-Pattern design and is ideal for new or retrofit installations in compact spaces.  The models small footprint is ideal for fire protection applications, as well as a metered bypass system to detect leaks and any unauthorized water use, saving you valuable time and money on repairs and maintenance costs.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796863426837,"sku":"8-475DA","price":44368.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184780.jpg?v=1772732461"},{"product_id":"8-475-rpda-di-body-vert-gal-mtr-osy-flg-x-flg","title":"8 475 RPDA DI BODY VERT GAL MTR OSY FLG X FLG","description":"The 475DA-475DAV Reduced Pressure Detector Backflow Assembly is utilized in high hazard, fire protection applications to protect against both backsiphonage and backpressure. The 475DA is shaped in the n-Pattern for new or retrofit installations in compact spaces, while the 475DAV is shaped in the z-Pattern and installed vertically in a flow up orientation. Both models include a small footprint for quick and easy fire protection retrofit applications, as well as a metered bypass system to detect leaks and any unauthorized water use, saving you valuable time and money on repairs and maintenance costs.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796863820053,"sku":"8-475DAV","price":44368.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191532.jpg?v=1783360994"},{"product_id":"8-475-rpda-di-body-n-pattern-grv-x-grv-less-gate-valves","title":"8 475 RPDA DI BODY N-PATTERN, GRV X GRV, LESS GATE VALVES","description":"\u003cp\u003eThe Zurn 8 inch Model 475DA Reduced Pressure Detector Assembly is designed for installation on water lines in fire protection systems to protect against both backsiphonage and backpressure of contaminated water into the potable water supply.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProvides protection where a potential health hazard exists in fire protection systems.\u003c\/li\u003e\n\u003cli\u003eIncorporates a \u003cstrong\u003emetered bypass\u003c\/strong\u003e to detect leaks and unauthorized water use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDesign \u0026amp; Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConfigured in the \u003cstrong\u003eN-Pattern\u003c\/strong\u003e for new or retrofit installations in compact spaces.\u003c\/li\u003e\n\u003cli\u003eFeatures a small footprint for quick and easy fire protection retrofit applications.\u003c\/li\u003e\n\u003cli\u003eThis model is supplied \u003cstrong\u003ewithout shut-off valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterials\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003emain valve body\u003c\/strong\u003e and \u003cstrong\u003eaccess covers\u003c\/strong\u003e are constructed from \u003cstrong\u003eDuctile Iron ASTM A 536 Grade 4\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eInternal components feature \u003cstrong\u003eFDA Approved fusion epoxy finish\u003c\/strong\u003e coatings, \u003cstrong\u003eStainless Steel, 300 Series\u003c\/strong\u003e fasteners and springs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElastomers\u003c\/strong\u003e are \u003cstrong\u003eEPDM (FDA approved)\u003c\/strong\u003e and \u003cstrong\u003eBuna Nitrile (FDA approved)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe seat ring and check valve utilize \u003cstrong\u003eNORYL™\u003c\/strong\u003e polymers.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796864803093,"sku":"8-475DAL","price":37031.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191545.jpg?v=1783361162"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-devices-wilkins-rpda-reduced-pressure-detector-assemblies-8-475da-series.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}