{"title":"Backflow Devices - Watts - PVB - Pressure Vacuum Breaker Assemblies - 1 1\/4\"","description":null,"products":[{"product_id":"watts-1-1-4-lf800m4fr","title":"Watts 1 1\/4\" LF800M4FR","description":"\u003cp\u003eThis 1 1\/4 inch Watts LF800M4FR Lead Free Freeze-Resistant Pressure Vacuum Breaker (PVB) prevents backsiphonage of contaminated water from entering the potable water supply under continuous pressure. Its design protects the valve body and internal components during sudden freeze conditions by relieving pressure caused by ice formation through a unique relief valve built into the plastic float. It is commonly used in applications such as lawn irrigation systems and industrial process water systems.\u003c\/p\u003e\u003cp\u003e\u003cem\u003ePlease note: This is a non-stock, special order item and could take up to 2 weeks or more to deliver. All non-stock items are non-refundable, so please be sure to order carefully. If you have any questions, please contact us before ordering.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents backsiphonage of contaminated water under continuous pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free*\u003c\/strong\u003e construction complies with reduced lead content requirements.\u003c\/li\u003e\n\u003cli\u003eUnique built-in relief valve automatically relieves pressure caused by ice formation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable plastic seat\u003c\/strong\u003e and \u003cstrong\u003esilicone seat disc\u003c\/strong\u003e for durability and easy maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-ring bonnet seal\u003c\/strong\u003e reduces the possibility of fouling.\u003c\/li\u003e\n\u003cli\u003eTest cocks are positioned for easy testing and winterization.\u003c\/li\u003e\n\u003cli\u003eCompact, space-saving design.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003elever handle quarter turn ball valve shutoffs\u003c\/strong\u003e for easy operation.\u003c\/li\u003e\n\u003cli\u003eNo special tools are required for servicing.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003efreeze sensor\u003c\/strong\u003e that can be activated with a separately sold connection kit to monitor temperature and alert personnel.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796721246485,"sku":"0792019","price":1392.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180135.jpg?v=1772727621"},{"product_id":"watts-1-1-4-800m4fr","title":"Watts 1 1\/4\" 800M4FR","description":"\u003cp\u003eThe Watts 1 1\/4\" 800M4FR Anti-Siphon \u003cstrong\u003ePressure Vacuum Breaker Backflow Preventer\u003c\/strong\u003e helps prevent the reverse flow of \u003cstrong\u003epolluted water\u003c\/strong\u003e from entering into the potable water supply due to backsiphonage.\u003c\/p\u003e\u003cp\u003eThis device is commonly used in continuous pressure health hazard applications, such as \u003cstrong\u003elawn irrigation systems\u003c\/strong\u003e and industrial process water systems, particularly where exposure to sudden freezing conditions can occur. The 800M4FR features a \u003cstrong\u003efreeze-resistant design\u003c\/strong\u003e with a unique built-in relief valve to protect internal components.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in relief valve\u003c\/strong\u003e relieves pressure caused by ice formation\u003c\/li\u003e\n\u003cli\u003eReplaceable \u003cstrong\u003eplastic seat\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy maintenance of \u003cstrong\u003einternal parts\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eO-ring bonnet seal for less possibility of fouling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicone seat disc\u003c\/strong\u003e for durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest cocks\u003c\/strong\u003e positioned for easy testing and winterization\u003c\/li\u003e\n\u003cli\u003eCompact \u003cstrong\u003espace saving design\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSturdily equipped with tee handle \u003cstrong\u003equarter turn ball valve shutoff valves\u003c\/strong\u003e with \u003cstrong\u003elever handles\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBronze body\u003c\/strong\u003e for durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcetal bonnet\u003c\/strong\u003e acts as “freeze plug” to prevent body damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e Bronze\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Valve Disc:\u003c\/strong\u003e Silicone rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Valve Seat:\u003c\/strong\u003e Noryl® plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprings:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBonnet:\u003c\/strong\u003e Celcon®\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-ring Seal:\u003c\/strong\u003e Silicone rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Float:\u003c\/strong\u003e Polypropylene\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product is not lead-free compliant. It is illegal to use this product in any plumbing system providing water for human consumption in the United States. Consult your local water authority, building and plumbing codes before installing leaded material products. The freeze sensor (if equipped) provides alerts but does not prevent freezing; user action is required to prevent freeze conditions.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796740219157,"sku":"0388016","price":1060.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180804.jpg?v=1772728172"},{"product_id":"1-1-4-lf800m4-qt-fz","title":"1 1\/4 LF800M4-QT-FZ","description":"\u003cp\u003eThe 1 1\/4 inch Watts LF800M4QT Antisiphon Pressure Vacuum Breaker prevents backsiphonage of contaminated water into a potable water supply, making it ideal for continuous pressure applications like irrigation and industrial process water systems.\u003c\/p\u003e\u003cp\u003eThis device features Lead Free* construction and includes an integrated freeze sensor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFreeze Sensor Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes a freeze sensor for use with \u003cstrong\u003eSentryPlus Alert® technology\u003c\/strong\u003e to signal facility personnel when temperature nears and reaches freezing.\u003c\/li\u003e\n\u003cli\u003eAn \u003cstrong\u003eadd-on connection kit\u003c\/strong\u003e (sold separately) is required to activate the freeze sensor for communication with monitoring systems.\u003c\/li\u003e\n\u003cli\u003eWith the connection kit, freeze alerts are available for \u003cstrong\u003eWi-Fi networks\u003c\/strong\u003e, \u003cstrong\u003ebuilding management systems (BMS)\u003c\/strong\u003e, and \u003cstrong\u003eirrigation management systems (IMS)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe included standalone sensor allows for flexible placement near water-carrying outdoor installations vulnerable to freezing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e The freeze sensor provides alerts about possible freeze events but cannot prevent freezing. 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; Materials\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003eLead Free* cast copper silicon alloy body\u003c\/strong\u003e for durability.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003eeasy maintenance of internal parts\u003c\/strong\u003e with a replaceable plastic seat.\u003c\/li\u003e\n\u003cli\u003eEquipped with a \u003cstrong\u003esilicone rubber check valve disc\u003c\/strong\u003e and \u003cstrong\u003eNoryl® plastic check valve seat\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe bonnet includes a \u003cstrong\u003esilicone rubber O-ring seal\u003c\/strong\u003e and is made of \u003cstrong\u003eCelcon®\u003c\/strong\u003e, acting as a \"freeze plug\" to prevent body damage.\u003c\/li\u003e\n\u003cli\u003eContains \u003cstrong\u003estainless steel springs\u003c\/strong\u003e and a \u003cstrong\u003elightweight polypropylene disc float\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOperation \u0026amp; Maintenance\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned with \u003cstrong\u003etest cocks\u003c\/strong\u003e for easy testing and winterization draining.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003elever handle shutoffs\u003c\/strong\u003e for the 1 1\/4 inch size.\u003c\/li\u003e\n\u003cli\u003eCompact, space-saving design that requires \u003cstrong\u003eno special tools for servicing\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796840161557,"sku":"T792013","price":1258.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184336.jpg?v=1772731535"},{"product_id":"watts-1-14-800m4-qt-fz-anti-siphon-pressure-vacuum-breaker-quarter-turn-shutoff-lever-handles-freeze-sensor-35506","title":"Watts® 1 1\/4\" 800M4-QT-FZ Anti-Siphon Pressure Vacuum Breaker, Quarter Turn Shutoff, Lever Handles, Freeze Sensor","description":"","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50124163154197,"sku":"T387126","price":954.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/192793.jpg?v=1789052168"},{"product_id":"watts-1-14-800m4-qt-anti-siphon-pressure-vacuum-breaker-quarter-turn-shutoff-lever-handles-36454","title":"Watts 1 1\/4\" 800M4-QT Anti-Siphon Pressure Vacuum Breaker, Quarter Turn Shutoff, Lever Handles","description":"","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50164272202005,"sku":"0387126","price":954.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/193361.jpg?v=1789500857"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-devices-watts-pvb-pressure-vacuum-breaker-assemblies-1-1-4.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}