{"title":"Backflow Devices - Watts - DCVA - Double Check Valve Assemblies - 8\" - 774 Series","description":null,"products":[{"product_id":"8-774-osy-ts","title":"8 774-OSY-TS","description":"8 IN SS Double Check Valve Assembly Backflow Preventer, OSY Shutoffs, Tamper Switch, Short Lay Length","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796773642517,"sku":"88003125","price":19101.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/182238.jpg?v=1772729338"},{"product_id":"8-774-nrs-iot","title":"8 774-NRS-IOT","description":"","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796833181973,"sku":"88003406","price":17534.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191089.jpg?v=1783347346"},{"product_id":"watts-8-774-double-check-valve-assembly-backflow-preventer-domestic-osy-shutoff-short-lay-length-36558","title":"Watts 8\" 774 Double Check Valve Assembly Backflow Preventer, Domestic OSY Shutoff, Short Lay Length","description":"This 8\" lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated 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 hazard applications and from other non-toxic contaminants found at the service line entrance. This compact and short lay length design with a single access cover for easy maintenance is approved with the arrow on the valve body pointing in the direction of the flow for horizontal, vertical and retrofit installations. This assembly consists of a lightweight stainless steel body, domestic outside stem and yoke resilient seated gate valves, torsion spring check valves, and four test cocks.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164290191637,"sku":"DDP0439318","price":23454.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193772.jpg?v=1789652247"},{"product_id":"watts-8-774-double-check-valve-assembly-backflow-preventer-osy-shutoff-valve-x-post-indicator-valve-short-lay-length-36650","title":"Watts 8\" 774 Double Check Valve Assembly Backflow Preventer, OSY Shutoff Valve x Post Indicator Valve, Short Lay Length","description":"This 8\" lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated 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 hazard applications and from other contaminants found at the service line entrance. This compact and short lay length design with a single access cover for easy maintenance is approved with the arrow on the valve body pointing in the direction of the flow for horizontal, vertical and retrofit installations. This assembly consists of a lightweight stainless steel body, resilient seated outside stem and yoke gate valve by post indicating valve connections, spring loaded cam-check valves, and test cocks.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164308410645,"sku":"DDP00191593","price":25096.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193585.jpg?v=1789575217"},{"product_id":"watts-8-774-double-check-valve-assembly-backflow-preventer-domestic-nrs-shutoff-short-lay-length-36664","title":"Watts 8\" 774 Double Check Valve Assembly Backflow Preventer, Domestic NRS Shutoff, Short Lay Length","description":"This 8\" lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of 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 under continuous pressure service and protection at cross-connections identified as non-health hazards and from other non toxic contaminants found at the service line entrance. This compact modular design with a single access sleeve for easy maintenance is approved for horizontal or vertical installation in accordance with the direction of the flow arrow on the assembly. It has a short lay length and consists of a stainless steel housing and sleeve, tri-link check valves, domestic non-rising stem resilient seated gate valves, and test cocks.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164310638869,"sku":"DDP0439304","price":25506.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193605.jpg?v=1789576772"},{"product_id":"watts-8-774-double-check-valve-assembly-backflow-preventer-osy-shutoffs-flanged-inlet-x-grooved-outlet-short-lay-length-36700","title":"Watts 8\" 774 Double Check Valve Assembly Backflow Preventer, OSY Shutoffs, Flanged Inlet x Grooved Outlet, Short Lay Length","description":"This 8\" lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated 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 hazard applications and from other contaminants found at the service line entrance. This compact and short lay length design with a single access cover for easy maintenance is approved with the arrow on the valve body pointing in the direction of the flow for horizontal, vertical and retrofit installations. This assembly consists of a lightweight stainless steel body, flanged inlet gate connection and grooved outlet gate connection, spring loaded cam-check valves, and test cocks.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164315422997,"sku":"DDP0439514","price":23454.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193817.jpg?v=1789655615"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-devices-watts-dcva-double-check-valve-assemblies-8-774-series.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}