{"title":"Backflow Devices - Watts - RPZ - Reduced Pressure Zone Assemblies - 3\/4\" - 909 Series","description":null,"products":[{"product_id":"watts-3-4-lf909-qt-hw-hot-water-device","title":"Watts 3\/4\" LF909-QT-HW Hot Water Device","description":"\u003cp\u003eThe Watts 3\/4\" LF909-QT-HW Reduced Pressure Zone Assembly is a specialized backflow preventer designed to protect potable water supplies from hazardous cross-connections, particularly in hot water applications.\u003c\/p\u003e\u003cp\u003eThis assembly prevents polluted water from entering the potable water supply due to backsiphonage and backpressure, ensuring compliance with national plumbing codes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExclusive patented \u003cstrong\u003eair-in and water-out principle\u003c\/strong\u003e for high capacity relief valve discharge during emergency conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular, compact design\u003c\/strong\u003e eases installation and facilitates in-line maintenance.\u003c\/li\u003e\n\u003cli\u003eCan be installed in \u003cstrong\u003ehorizontal or vertical (up or down)\u003c\/strong\u003e orientations.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003equarter-turn ball valves\u003c\/strong\u003e with tee handles on both inlet and outlet.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003estainless steel check modules\u003c\/strong\u003e for hot and harsh water conditions.\u003c\/li\u003e\n\u003cli\u003eRelief valve includes an integrated \u003cstrong\u003eflood sensor\u003c\/strong\u003e for detecting excessive water discharges.\u003c\/li\u003e\n\u003cli\u003eFlood alert functionality is activated via an \u003cstrong\u003eadd-on sensor connection kit\u003c\/strong\u003e, compatible with BMS and cellular communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable seats\u003c\/strong\u003e and top-mounted test cocks.\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eThis 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. Please be sure you order carefully. If you have ANY questions, please contact us before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796734484757,"sku":"0792031","price":3772.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180656.jpg?v=1772728052"},{"product_id":"3-4-lf909-qt-s-fs","title":"3\/4 LF909-QT-S-FS","description":"\u003cp\u003eThis \u003cstrong\u003e3\/4 inch Lead Free Reduced Pressure Zone Backflow Preventer Assembly\u003c\/strong\u003e provides superior cross-connection control, preventing polluted water from entering the potable water supply due to backsiphonage or backpressure. It is ideal for health hazard cross-connections and continuous pressure piping applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDesign \u0026amp; Operation\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures Watts' exclusive patented \u003cstrong\u003eair-in and water-out principle\u003c\/strong\u003e for maximum relief valve discharge during emergency conditions, even with both checks fouled.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003eeasy installation\u003c\/strong\u003e with a modular, compact structure.\u003c\/li\u003e\n\u003cli\u003eCan be installed \u003cstrong\u003ehorizontally or vertically\u003c\/strong\u003e (flow-up) in 3\/4 inch and 1 inch sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo special tools\u003c\/strong\u003e are required for servicing the assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFlood Sensor Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes an integrated \u003cstrong\u003eflood sensor\u003c\/strong\u003e with SentryPlus Alert® technology on the relief valve to detect excessive water discharges.\u003c\/li\u003e\n\u003cli\u003eWhen paired with an \u003cstrong\u003eadd-on connection kit\u003c\/strong\u003e (sold separately), the sensor activates to relay alerts for potential flooding events.\u003c\/li\u003e\n\u003cli\u003eConnection kit options support \u003cstrong\u003eBMS, cellular communication\u003c\/strong\u003e, and integration with \u003cstrong\u003eBAS via RS-485 Modbus\u003c\/strong\u003e or the \u003cstrong\u003eNexa® platform via Wi-Fi\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eNote: An add-on connection kit is required to activate the flood sensor. Without the connection kit, the sensor is a passive component and does not communicate with other devices.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eComponents\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed with a \u003cstrong\u003eLead Free* cast copper silicon alloy body\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003equarter-turn ball valve shutoffs\u003c\/strong\u003e featuring \u003cstrong\u003etee handles\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes a protective \u003cstrong\u003ebronze strainer\u003c\/strong\u003e upstream of the No. 1 shutoff valve.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003echeck modules\u003c\/strong\u003e, replaceable seats (Celcon® and Stainless Steel 909), and \u003cstrong\u003etop-mounted test cocks\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796763582741,"sku":"F122774","price":2983.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181776.jpg?v=1772728956"},{"product_id":"3-4in-lf909-qt-fs","title":"3\/4IN LF909-QT-FS","description":"\u003cp\u003eThis \u003cstrong\u003e3\/4 inch Watts LF909-QT-FS Lead Free Reduced Pressure Zone Backflow Preventer Assembly\u003c\/strong\u003e provides superior cross-connection control, preventing polluted water from entering the potable water supply due to backsiphonage and backpressure.\u003c\/p\u003e\u003cp\u003eIdeal for continuous pressure piping applications and protecting against health hazards and other contaminants.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDesign \u0026amp; Functionality\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures Watts' exclusive patented \"air-in\/water-out\" principle for high capacity relief valve discharge during emergency conditions.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003emodular, compact installation\u003c\/strong\u003e, allowing for easy placement.\u003c\/li\u003e\n\u003cli\u003eCan be installed \u003cstrong\u003ehorizontally or vertically\u003c\/strong\u003e (up or down) without special tools.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003equarter-turn ball valve shutoffs\u003c\/strong\u003e featuring tee handles for easy operation.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003ereplaceable seats\u003c\/strong\u003e for simplified maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFlood Detection\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eA built-in \u003cstrong\u003eflood sensor with SentryPlus Alert® technology\u003c\/strong\u003e detects continuous water discharge from the relief valve.\u003c\/li\u003e\n\u003cli\u003eWhen paired with an optional \u003cstrong\u003eadd-on sensor connection kit\u003c\/strong\u003e, the sensor activates to relay alerts for potential flooding events.\u003c\/li\u003e\n\u003cli\u003eConnection kit options include BMS, cellular communication, and the Sensor Control Monitor for integration with Building Automation Systems (BAS) via RS-485 Modbus or the Nexa® platform through Wi-Fi.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eInstallation requires thoroughly reading all instructions and product safety information. Inquire with governing authorities for local installation requirements. A drain line with an air gap is recommended for proper discharge.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796839702805,"sku":"F391008","price":2612.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/185197.jpg?v=1773071484"},{"product_id":"watts-34-lf909-qt-s-hw-educed-pressure-zone-assembly-lead-free-quarter-turn-shutoffs-stainless-steel-check-module-bronze-strainer-35610","title":"Watts® 3\/4\" LF909-QT-S-HW educed Pressure Zone Assembly, Lead-Free, Quarter Turn Shutoffs, Stainless Steel Check Module, Bronze Strainer","description":"","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":50124183044373,"sku":"0122771","price":4226.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191921.jpg?v=1788378030"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-devices-watts-rpz-reduced-pressure-zone-assemblies-3-4-909-series.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}