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Without this kit, the sensors are passive components and will not communicate with other devices.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796836655381,"sku":"88003388","price":9944.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184252.jpg?v=1772731396"},{"product_id":"watts-3-774-double-check-valve-assembly-backflow-preventer-osy-shutoff-grooved-inlet-x-grooved-outlet-short-lay-length-36541","title":"Watts 3\" 774 Double Check Valve Assembly Backflow Preventer, OSY Shutoff, Grooved Inlet x Grooved Outlet, Short Lay Length","description":"This 3\" 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. 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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. 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It is ideal for protection at cross-connections identified as non-health hazards and from other 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 consists of a stainless steel body, tri-link check valves, quarter-turn ball valve shutoffs with lever handles, and test cocks.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164295434517,"sku":"DDP0111758","price":5420.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193508.jpg?v=1789569574"},{"product_id":"watts-3-757-double-check-valve-assembly-backflow-preventer-quarter-turn-shutoff-n-pattern-36590","title":"Watts 3\" 757 Double Check Valve Assembly Backflow Preventer, Quarter Turn Shutoff, N Pattern","description":"This 3\" 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 contaminated water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and contaminated water authority requirements. It is ideal for protection at cross-connections identified as non-health hazards and from other contaminants found at the service line entrance. This compact modular design with a single access sleeve for easy maintenance is approved for N pattern installation in accordance with the direction of the flow arrow on the assembly. It consists of a stainless steel body, tri-link check valves, quarter-turn ball valve shutoffs with lever handles, and test cocks.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164296909077,"sku":"DDP0111766","price":7105.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193516.jpg?v=1789569992"},{"product_id":"watts-3-757-double-check-valve-assembly-backflow-preventer-osy-shutoff-valves-flanged-inlet-x-grooved-outlet-36592","title":"Watts 3\" 757 Double Check Valve Assembly Backflow Preventer, OSY Shutoff Valves, Flanged Inlet x Grooved Outlet","description":"This 3\" 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 for protection at cross-connections identified as non-health hazards and from other 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 consists of a stainless steel body, tri-link check valves, outside stem and yoke resilient seated gate valves with flanged by grooved end connections, and test cocks.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164297335061,"sku":"DDP0191575","price":5495.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193518.jpg?v=1789570101"},{"product_id":"watts-3-774-double-check-valve-assembly-backflow-preventer-domestic-nrs-shutoff-short-lay-length-36594","title":"Watts 3\" 774 Double Check Valve Assembly Backflow Preventer, Domestic NRS Shutoff, Short Lay Length","description":"This 3\" 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 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":50164297662741,"sku":"DDP0439301","price":7574.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193520.jpg?v=1789570168"},{"product_id":"watts-3-774-double-check-valve-assembly-backflow-preventer-domestic-osy-shutoff-short-lay-length-36595","title":"Watts 3\" 774 Double Check Valve Assembly Backflow Preventer, Domestic OSY Shutoff, Short Lay Length","description":"This 3\" 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":50164297859349,"sku":"DDP0439315","price":7874.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193521.jpg?v=1789570198"},{"product_id":"watts-3-757-double-check-valve-assembly-backflow-preventer-ulfm-butterfly-valve-shutoffs-x-post-indicator-valve-36596","title":"Watts 3\" 757 Double Check Valve Assembly Backflow Preventer, UL\/FM Butterfly Valve Shutoffs x Post Indicator Valve","description":"This 3\" 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 for protection at cross-connections identified as non-health hazards and from other 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 consists of a stainless steel body, tri-link check valves, grooved gear operated butterfly valve by post indicating valve, and test cocks.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164298088725,"sku":"DDP0112078","price":5969.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193522.jpg?v=1789570236"},{"product_id":"watts-3-757-double-check-valve-assembly-backflow-preventer-osy-shutoff-valves-grooved-inlet-x-grooved-outlet-36597","title":"Watts 3\" 757 Double Check Valve Assembly Backflow Preventer, OSY Shutoff Valves, Grooved Inlet x Grooved Outlet","description":"This 3\" 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 for protection at cross-connections identified as non-health hazards and from other 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 consists of a stainless steel body, tri-link check valves, outside stem and yoke resilient seated gate valves with grooved end connections, and test cocks.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164298252565,"sku":"DDP0112051","price":5491.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193524.jpg?v=1789570266"},{"product_id":"watts-3-757-double-check-valve-assembly-backflow-preventer-domestic-nrs-shutoff-valves-36606","title":"Watts 3\" 757 Double Check Valve Assembly Backflow Preventer, Domestic NRS Shutoff Valves","description":"This 3\" stainless steel double check valve backflow preventer assembly is designed to prevent the reverse flow of objectionable but not toxic water 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 and from other 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 consists of a stainless steel body, tri-link check valves, non-rising stem domestic resilient seated gate valves, and test cocks.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164301136149,"sku":"DDP0792234","price":11652.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193536.jpg?v=1789571079"},{"product_id":"watts-3-757-double-check-valve-assembly-backflow-preventer-nrs-shutoff-valves-grooved-inlet-x-grooved-outlet-36662","title":"Watts 3\" 757 Double Check Valve Assembly Backflow Preventer, NRS Shutoff Valves, Grooved Inlet x Grooved Outlet","description":"This 3\" 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 for protection at cross-connections identified as non-health hazards and from other contaminants found at the service line entrance. This compact modular design with a single access sleeve for easy maintenance is approved for N pattern installation in accordance with the direction of the flow arrow on the assembly. It consists of a stainless steel body, tri-link check valves, non-rising stem resilient seated gate valves with grooved end connections, and test cocks.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164310343957,"sku":"DDP0112057","price":5155.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193603.jpg?v=1789576694"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-devices-watts-dcva-double-check-valve-assemblies-3.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}