LF919-QT-S-FS 2
Part of the LF919 Series
Ordering Code: F065382
UPC: 098268541854
Lead Free: YES
2 IN Lead Free Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Ball Valves, Bronze Strainer, Backflow Flood Sensor
This 2 inch lead free reduced pressure zone backflow preventer assembly includes a flood sensor with SentryPlus Alert(R) technology to detect water discharges from the relief valve. When activated through an add-on sensor connection kit, the flood sensor can send an alert to notify facility personnel about potential flooding. Add-on sensor connection kits are available for BMS and cellular communications. This assembly with bronze strainer is designed to prevent the flow of polluted water from entering the potable water supply due to backsiphonage and or backpressure. Ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and from other contaminants found at the service line entrance.
Features
- Flood sensor with SentryPlus Alert technology to detect water discharges from the relief valve
- Flood alerts feature available with add-on sensor connection kit
- Lead-free bronze body construction with NPT end connections
- Strainer, quarter turn ball valve shutoffs with tee handles, two poppet style check valves, replaceable check seats, and air gap fitting
- Compact, space saving design with separate access covers for the check valves and relief valve
- Top-mounted, screwdriver-slotted test cocks for easy testing and use in reduced clearance installation
- EZ twist relief valve cover with quarter turn locking joint to capture the spring load during repair to facilitate disassembly
- Bottom-mounted relief valve for reduced space requirements
Specifications | |
---|---|
ArmorTek Technology | No |
Backflow Preventer Type | Reduced Pressure Zone Assembly |
Body Finish | Cast Bronze |
Body Material | Lead Free Copper Silicon Alloy |
Body Pattern | Inline |
Brand | Watts |
Buy American Act Compliant | YES |
Bypass | No |
Bypass Size | Does Not Apply To Product |
Cap And Tether | No |
Disc Material | Silicone |
EAN | 098268541854 |
Elbow Fitting | No |
Hazard Protection Level | Health Hazard |
Hot And Harsh Water | No |
Hydrant Connection | No |
Inlet Connection Size | 2 IN |
Inlet Connection Size-Metric | 50 MM |
Inlet Connection Type | Female Threaded |
Inlet Shutoff Valve Type | Quarter Turn Ball Valve |
Inlet Thread Type | NPT |
Lead Free | YES |
Maximum Temperature-Fahrenheit | 180 |
Maximum Working Pressure-BAR | 12.10 |
Maximum Working Pressure-PSI | 175 |
Meter Type | No Meter |
Minimum Temperature - Celsius | 0.50 |
Minimum Temperature-Fahrenheit | 33 |
Outlet Connection Size | 2 IN |
Outlet Connection Type | Female Threaded |
Outlet Shutoff Valve Type | Quarter Turn Ball Valve |
Outlet Thread Type | NPT |
Part Number | F065382 |
Polymer Coating | No |
Pressure Operation | Continuous |
Protection Type | Backpressure and Backsiphonage |
Seat Material | Engineered Plastic |
Series | LF919 |
Strainer | Yes |
Technologies | Flood Detection |
Tradename | None |
Literature
-
- Flyer - Flood Detection for RPZ/RPDA Backflow Preventers with Flood Sensor
- Flyer - Flood Detection for RPZ/RPDA Backflow Preventers with Flood Sensor (French)
- Installation Instructions - 919, LF919
- Installation Instructions - BMS Flood Sensor Connection Kit
- Installation Instructions - Cellular Flood Sensor Connection Kit
- Specification Sheet - Flood Sensor Connection Kit - Watts
- Specification Sheet - Flood Sensor Connection Kit - Watts (French)
- Specification Sheet - Flood Sensor Connection Kit - Watts (Spanish)
- Specification Sheet - LF919 (1/2 to 2 IN)
- Specification Sheet - LF919 (1/2 to 2 IN) (French)
- Specification Sheet - LF919 (1/2 to 2 IN) (Spanish)