{"title":"Backflow Devices - Watts - DCDA - Double Check Detector Assemblies - 4\" - 774DCDA Series","description":null,"products":[{"product_id":"4-774dcda-osy-ts-gpm","title":"4 774DCDA-OSY-TS-GPM","description":"4 IN SS Double Check Detector Assembly Backflow Preventer, OSY Shutoffs, Tamper Switch, Gallons\/Minute Meter, Short Lay Length","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796767154453,"sku":"88003134","price":10310.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181964.jpg?v=1772729107"},{"product_id":"watts-4-774dcda-osy-ts-cfm-double-check-detector-assembly-osy-shutoffs-tamper-switch-short-lay-length-cubic-feet-meter-35395","title":"Watts® 4\" 774DCDA-OSY-TS-CFM  Double Check Detector Assembly, OSY Shutoffs, Tamper Switch, Short Lay Length, Cubic Feet Meter","description":"","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50124142412053,"sku":"88003133","price":10310.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/192634.jpg?v=1788970896"},{"product_id":"watts-4-774dcda-double-check-detector-assembly-backflow-preventer-osy-shutoff-gallonsminute-meter-short-lay-length-36446","title":"Watts 4\" 774DCDA Double Check Detector Assembly Backflow Preventer, OSY Shutoff, Gallons\/Minute Meter, Short Lay Length","description":"This 4\" double check detector backflow preventer assembly prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It has a compact construction and short lay length, making it ideal for retrofit installations. It features a lightweight stainless steel body, thermoplastic and stainless steel check valves, and low head loss. It has a gallons per minute meter. It can be installed in a horizontal or vertical flow-up position. It is designed for installation on applications identified by local authorities as non-health hazard, such as on fire protection systems. The maximum working pressure is 175 psi (12.06 bar).","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164270956821,"sku":"DDP0438005","price":12078.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193353.jpg?v=1789500143"},{"product_id":"watts-4-774dcda-double-check-detector-assembly-backflow-preventer-no-shutoff-gallonsminute-meter-short-lay-length-36447","title":"Watts 4\" 774DCDA Double Check Detector Assembly Backflow Preventer, No Shutoff, Gallons\/Minute Meter, Short Lay Length","description":"This 4\" double check detector backflow preventer assembly prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body, thermoplastic and stainless steel check valves, and low head loss. It can be installed in a horizontal or vertical flow-up position. It is designed for installation on applications identified by local authorities as non-health hazard, such as on fire protection systems. It has a gallons per minute meter. The maximum working pressure is 175 psi (12.06 bar).","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164271120661,"sku":"DDP0438007","price":9036.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193355.jpg?v=1789500226"},{"product_id":"watts-4-774dcda-double-check-detector-assembly-backflow-preventer-domestic-osy-shutoff-gallonsminute-meter-short-lay-length-36452","title":"Watts 4\" 774DCDA Double Check Detector Assembly Backflow Preventer, Domestic OSY Shutoff, Gallons\/Minute Meter, Short Lay Length","description":"This 4\" double check detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross-connections identified as non-health hazards such as on fire protection systems and from other contaminants found at the service line entrance. This compact modular design with a single access cover for easy maintenance is approved for horizontal and vertical flow up installation. It consists of a light weight stainless steel body, domestic outside stem and yoke resilient seated gate valves, torsion spring check valves, a gallons per minute metered bypass to detect underground leaks and unauthorized water use, and four test cocks.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164271841557,"sku":"DDP0439336","price":11907.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193359.jpg?v=1789500678"},{"product_id":"watts-4-774dcda-double-check-detector-assembly-backflow-preventer-osy-shutoffs-grooved-inlet-x-grooved-outlet-gallonsminute-meter-short-lay-length-36459","title":"Watts 4\" 774DCDA Double Check Detector Assembly Backflow Preventer, OSY Shutoffs, Grooved Inlet x Grooved Outlet, Gallons\/Minute Meter, Short Lay Length","description":"This 4\" double check detector backflow preventer assembly prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body, thermoplastic and stainless steel check valves, and low head loss. It has a gallon per minute meter. The connections are grooved inlet x grooved outlet. It can be installed in a horizontal or vertical flow-up position. It is designed for installation on applications identified by local authorities as non-health hazard, such as on fire protection systems. 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It is ideal for protection at cross-connections identified as non-health hazards such as on fire protection systems and from other contaminants found at the service line entrance. This compact modular design with a single access cover for easy maintenance is approved for horizontal and vertical flow up installation. It consists of a light weight stainless steel body, domestic outside stem and yoke resilient seated gate valves, torsion spring check valves, a cubic feet per minute metered bypass to detect underground leaks and unauthorized water use, and four test cocks.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164281540885,"sku":"DDP0439329","price":11907.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193726.jpg?v=1789649259"},{"product_id":"watts-4-774dcda-double-check-detector-assembly-backflow-preventer-no-shutoff-no-meter-short-lay-length-36523","title":"Watts 4\" 774DCDA Double Check Detector Assembly Backflow Preventer, No Shutoff, No Meter, Short Lay Length","description":"This 4\" double check detector backflow preventer assembly prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. 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It has a cubic foot meter. It can be installed in a vertical or horizontal flow-up position. It is designed for installation on applications identified by local authorities as non-health hazard, such as on fire protection systems. The maximum working pressure is 175 psi (12.06 bar).","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164287078677,"sku":"DDP0438004","price":12078.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193757.jpg?v=1789651470"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-devices-watts-dcda-double-check-detector-assemblies-4-774dcda-series.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}