{"title":"Backflow Devices - Watts - DCVA - Double Check Valve Assemblies - 1\"","description":null,"products":[{"product_id":"watts-1-lf719-qt","title":"Watts 1\" LF719-QT","description":"\u003cp\u003eThe Watts 1\" LF719-QT \u003cstrong\u003eDouble Check Valve Assembly\u003c\/strong\u003e is designed to prevent the reverse flow of non-potable water into a potable water supply due to backsiphonage or backpressure, meeting national plumbing codes and water authority requirements. This lead free, bronze body assembly features two covers and a wye pattern design, offering reliable protection with full port, quarter-turn ball valves on the inlet and outlet, and is fully testable.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufactured from \u003cstrong\u003eLead Free* cast copper silicon alloy\u003c\/strong\u003e for potable water applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeparate access, top entry check valve design\u003c\/strong\u003e allows for easy maintenance without special tools.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003ereversible seat disc rubber\u003c\/strong\u003e to extend check valve life and \u003cstrong\u003echloramine resistant elastomers\u003c\/strong\u003e for durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable seats and seat discs\u003c\/strong\u003e ensure long-term serviceability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact design\u003c\/strong\u003e with top mounted screwdriver slotted ball valve test cocks for testing.\u003c\/li\u003e\n\u003cli\u003eProvides \u003cstrong\u003elow pressure drop\u003c\/strong\u003e for efficient flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlastic on plastic check guiding\u003c\/strong\u003e reduces potential binding from mineral deposits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Materials\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e Lead Free* cast copper silicon alloy (Bronze)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElastomers:\u003c\/strong\u003e Chloramine resistant silicone and EPDM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Seats:\u003c\/strong\u003e PPO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Holders:\u003c\/strong\u003e PPO\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003equarter-turn ball valves\u003c\/strong\u003e with tee handles on the 1\" size.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNPT end connections\u003c\/strong\u003e for easy installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eAlways inquire with local governing authorities for specific installation requirements before installing this product. Thoroughly read all installation instructions and product safety information before beginning installation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796727144725,"sku":"0065303","price":878.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180403.jpg?v=1772727849"},{"product_id":"1-lf007m1-qt-w-press","title":"1 LF007M1-QT (W\/PRESS)","description":"\u003cp\u003eThis \u003cstrong\u003e1 inch Lead Free Double Check Valve Backflow Preventer Assembly\u003c\/strong\u003e is designed to prevent the backflow of polluted water into the potable water supply due to backsiphonage or backpressure.\u003c\/p\u003e\u003cp\u003eIt is ideal for protection in \u003cstrong\u003econtinuous pressure piping applications\u003c\/strong\u003e and at cross-connections identified as \u003cstrong\u003enon-health hazards\u003c\/strong\u003e, ensuring compliance with national plumbing codes and water authority requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDesign \u0026amp; Construction\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003ecompact modular design\u003c\/strong\u003e for easy installation and maintenance.\u003c\/li\u003e\n\u003cli\u003eConstructed with a \u003cstrong\u003eLead Free* cast copper silicon alloy body\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmorTek® powder coating\u003c\/strong\u003e is applied to internal and external surfaces for enhanced corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eIncludes two \u003cstrong\u003ein-line independent positive seating check modules\u003c\/strong\u003e with \u003cstrong\u003ecaptured springs\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable check discs and seats\u003c\/strong\u003e facilitate field repairs.\u003c\/li\u003e\n\u003cli\u003eUtilizes \u003cstrong\u003estainless steel access cover bolts\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConnections \u0026amp; Operation\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003eNPT end connections\u003c\/strong\u003e and \u003cstrong\u003eViega ProPress® adaptors\u003c\/strong\u003e for versatile installation.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003equarter turn ball valve shutoffs\u003c\/strong\u003e with \u003cstrong\u003etee handles\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003etop-mounted test cocks\u003c\/strong\u003e for easy testing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaintenance\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003eeasy maintenance\u003c\/strong\u003e through a \u003cstrong\u003esingle, top-entry access cover\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eNo special tools are required for servicing the internal components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant Safety Information\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cem\u003eA freeze sensor is installed on the assembly exterior but requires an add-on connection kit (sold separately) to activate a monitoring system for freeze alerts. The sensor itself cannot prevent a freeze event; user action is required to prevent damage. Watts is not responsible for data transmission failures due to power outages, connectivity issues, or improper installation.\u003c\/em\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796734353685,"sku":"0063240","price":848.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180642.jpg?v=1772728045"},{"product_id":"1-ss007m1-qt-fz","title":"1 SS007M1-QT-FZ","description":"\u003cp\u003eThis 1 inch double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering 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 in \u003cstrong\u003econtinuous pressure piping applications\u003c\/strong\u003e and at \u003cstrong\u003ecross-connections identified as non-health hazards\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eWARNING: The freeze sensor solely provides alerts about a possible freeze event and cannot prevent a freeze event from occurring. User action is required to prevent freeze conditions from causing product and\/or property damage.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures \u003cstrong\u003einvestment cast 316 stainless steel\u003c\/strong\u003e for superior corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eAll \u003cstrong\u003ewetted valve components\u003c\/strong\u003e (test cocks, ball valve shutoffs, pipe nipples, body and cover, and check modules) are made from \u003cstrong\u003eLead Free stainless steel\u003c\/strong\u003e or plastic construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolted-on, top-entry, single access cover\u003c\/strong\u003e allows for ease of maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular check construction\u003c\/strong\u003e with nonreversible checks and captured springs for simplified servicing.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003etop-mounted, vandal-resistant EZ-TC-SS test cocks\u003c\/strong\u003e requiring no tools or fittings for easy access during testing.\u003c\/li\u003e\n\u003cli\u003eStainless steel test cocks include \u003cstrong\u003edust covers\u003c\/strong\u003e to protect threads from dirt, dust, and insects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable check valve seats\u003c\/strong\u003e require no special tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue line sized check modules\u003c\/strong\u003e reduce fouling from dirt and debris.\u003c\/li\u003e\n\u003cli\u003eIncorporates a protective \u003cstrong\u003estainless steel Wye strainer\u003c\/strong\u003e with a 20 mesh screen.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFreeze Sensor Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEquipped with a \u003cstrong\u003efreeze sensor\u003c\/strong\u003e for use with SentryPlus Alert® technology to monitor temperature and alert facility personnel when freeze conditions can cause damage.\u003c\/li\u003e\n\u003cli\u003eSensor provides flexibility in locating a measuring tool at or near any water-carrying outdoor installation vulnerable to freezing.\u003c\/li\u003e\n\u003cli\u003eAn add-on \u003cstrong\u003econnection kit (sold separately)\u003c\/strong\u003e is required to activate the freeze sensor's monitoring system and trigger alerts for low and freezing temperatures.\u003c\/li\u003e\n\u003cli\u003eBuilt-in \u003cstrong\u003eWi-Fi function\u003c\/strong\u003e communicates freeze alerts directly to the user (with connection kit), eliminating the need for a third-party controller.\u003c\/li\u003e\n\u003cli\u003eSwitched output relay can augment BMS or irrigation management systems with reinforced control of sprinkler systems.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796831117589,"sku":"T062692","price":3149.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184124.jpg?v=1772731177"},{"product_id":"1-ss007m1-qt-s-fz","title":"1 SS007M1-QT-S-FZ","description":"\u003cp\u003eThis 1 inch double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering 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 in continuous pressure piping applications and at cross-connections identified as non-health hazards and for contaminants at the service line entrance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a durable \u003cstrong\u003estainless steel body construction\u003c\/strong\u003e, quarter turn ball valve shutoffs, and a top mounted test cocks.\u003c\/li\u003e\n\u003cli\u003eIncludes two \u003cstrong\u003ein-line independent positive seating check modules\u003c\/strong\u003e with captured springs and replaceable check discs and seats for reliable operation.\u003c\/li\u003e\n\u003cli\u003eA \u003cstrong\u003ebronze strainer\u003c\/strong\u003e is integrated into the assembly.\u003c\/li\u003e\n\u003cli\u003eComes with a \u003cstrong\u003efreeze sensor\u003c\/strong\u003e for use with \u003cstrong\u003eSentryPlus Alert® technology\u003c\/strong\u003e to signal facility personnel when temperature nears and reaches the freezing point.\u003c\/li\u003e\n\u003cli\u003eFreeze alerts are available with an \u003cstrong\u003eadd-on connection kit\u003c\/strong\u003e (sold separately) for Wi-Fi networks, building management systems (BMS), and irrigation management systems (IMS).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular, compact design\u003c\/strong\u003e facilitates easy maintenance with a single access cover for in-line repairs.\u003c\/li\u003e\n\u003cli\u003eOffers \u003cstrong\u003elow pressure drop\u003c\/strong\u003e and requires no special tools for servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eA WARNING: The freeze sensor solely provides alerts about a possible freeze event and cannot prevent a freeze event from occurring. 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User action is required to prevent freeze conditions from causing product and\/or property damage.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDesign and Construction\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003emodular, compact design\u003c\/strong\u003e to facilitate easy in-line maintenance.\u003c\/li\u003e\n\u003cli\u003eConstructed with a \u003cstrong\u003eLead Free* cast copper silicon alloy body\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eNPT end connections\u003c\/strong\u003e and \u003cstrong\u003equarter turn ball valve shutoffs\u003c\/strong\u003e with tee handles.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003etop mounted test cocks\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eContains two in-line independent \u003cstrong\u003epositive seating check modules\u003c\/strong\u003e with captured springs, and \u003cstrong\u003ereplaceable check discs and seats\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eApplicable iron components are coated with \u003cstrong\u003eArmorTek®\u003c\/strong\u003e, a patented three-part advanced epoxy system, to reduce microbial-induced corrosion (MIC) and protect exposed metal substrate.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFreeze Sensor Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAn integrated \u003cstrong\u003efreeze sensor\u003c\/strong\u003e works with \u003cstrong\u003eSentryPlus Alert® technology\u003c\/strong\u003e to signal facility personnel when temperature nears and reaches the freezing point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreeze alerts\u003c\/strong\u003e feature is available with an \u003cstrong\u003eadd-on connection kit\u003c\/strong\u003e (sold separately) for Wi-Fi networks, building management systems (BMS), and irrigation management systems (IMS).\u003c\/li\u003e\n\u003cli\u003eThe sensor is installed 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