{"title":"Backflow Devices - Watts - RPZ - Reduced Pressure Zone Assemblies - 1 1\/4\" - 919 Series","description":null,"products":[{"product_id":"1-1-4-lf919-qt-s-fs","title":"1 1\/4 LF919-QT-S-FS","description":"\u003cp\u003eThe 1 1\/4 inch Watts LF919-QT-S-FS is a \u003cstrong\u003elead-free reduced pressure zone backflow preventer assembly\u003c\/strong\u003e designed to protect potable water supplies from pollution due to backsiphonage or backpressure.\u003c\/p\u003e\u003cp\u003eThis assembly is ideal for continuous pressure piping applications and cross-connections where health hazards or contaminants are present at the service line entrance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSentryPlus Alert® Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures an integrated \u003cstrong\u003eflood sensor\u003c\/strong\u003e with SentryPlus Alert® technology to detect continuous water discharges from the relief valve.\u003c\/li\u003e\n\u003cli\u003eWhen paired with an add-on connection kit, the sensor activates to relay alerts for potential flooding events.\u003c\/li\u003e\n\u003cli\u003eConnects with a \u003cstrong\u003eSensor Control Monitor\u003c\/strong\u003e for integration with \u003cstrong\u003eBuilding Automation Systems (BAS)\u003c\/strong\u003e via \u003cstrong\u003eRS-485 Modbus\u003c\/strong\u003e or the \u003cstrong\u003eNexa® platform\u003c\/strong\u003e through \u003cstrong\u003eWi-Fi connectivity\u003c\/strong\u003e, providing maintenance alerts.\u003c\/li\u003e\n\u003cli\u003eConnection kit options also include BMS and cellular communication (kits sold separately).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDesign and Construction\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed with a \u003cstrong\u003elead-free bronze body\u003c\/strong\u003e for durability and compliance.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003eNPT end connections\u003c\/strong\u003e for easy installation.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003ebronze strainer\u003c\/strong\u003e to protect the assembly from debris.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003equarter-turn ball valve shutoffs\u003c\/strong\u003e with tee handles for positive control.\u003c\/li\u003e\n\u003cli\u003eIncorporates \u003cstrong\u003etwo poppet-style check valves\u003c\/strong\u003e with replaceable check seats.\u003c\/li\u003e\n\u003cli\u003eDesigned with a \u003cstrong\u003ecompact, space-saving body\u003c\/strong\u003e with separate access covers for check and relief valves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop-mounted, screwdriver-slotted test cocks\u003c\/strong\u003e facilitate easy testing in reduced clearance installations.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003eEZ twist relief valve cover\u003c\/strong\u003e with a quarter-turn locking joint captures spring load during repair to simplify disassembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom-mounted relief valve\u003c\/strong\u003e further contributes to space efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796834885909,"sku":"F065380","price":2737.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/185142.jpg?v=1773062624"},{"product_id":"1-1-4-lf919-qt-fs","title":"1 1\/4 LF919-QT-FS","description":"\u003cp\u003eThis 1 1\/4 inch lead free reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering the potable water supply due to backsiphonage and\/or backpressure. It includes a flood sensor with \u003cstrong\u003eSentryPlus Alert technology\u003c\/strong\u003e to detect water discharges from the relief valve, providing crucial safety monitoring for continuous pressure piping applications and health hazard cross-connections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFlood Sensing \u0026amp; Alerting\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003eflood sensor with SentryPlus Alert technology\u003c\/strong\u003e to detect continuous discharge from the relief valve.\u003c\/li\u003e\n\u003cli\u003eWhen paired with an add-on connection kit (sold separately), the sensor activates to relay alerts for potential flooding events.\u003c\/li\u003e\n\u003cli\u003eIntegrates with the \u003cstrong\u003eSensor Control Monitor\u003c\/strong\u003e to deliver maintenance alerts to a Building Automation System (BAS) via \u003cstrong\u003eRS-485 Modbus\u003c\/strong\u003e or to the \u003cstrong\u003eNexa platform\u003c\/strong\u003e by \u003cstrong\u003eWi-Fi connectivity\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-free bronze body construction\u003c\/strong\u003e ensures durability and compliance.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eNPT end connections\u003c\/strong\u003e for easy installation.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003equarter turn ball valve shutoffs\u003c\/strong\u003e with convenient tee handles.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003etwo poppet style check valves\u003c\/strong\u003e and \u003cstrong\u003ereplaceable check seats\u003c\/strong\u003e for extended service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, space-saving design\u003c\/strong\u003e with separate access covers for the check valves and relief valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop-mounted, screwdriver-slotted test cocks\u003c\/strong\u003e facilitate easy testing, even in reduced clearance installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEZ twist relief valve cover\u003c\/strong\u003e with a quarter turn locking joint captures the spring load during repair, simplifying disassembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom-mounted relief valve\u003c\/strong\u003e further contributes to reduced space requirements.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796835934485,"sku":"F065374","price":2372.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/185134.jpg?v=1773062362"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-devices-watts-rpz-reduced-pressure-zone-assemblies-1-1-4-919-series.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}