LF919-QT-S-AG 1 1/4
Discontinued - Replaced By: LF919-QT-S-AG-FS 1 1/4
Part of the LF919 Series
Ordering Code: 0122679
UPC: 098268642926
Lead Free: YES
1 1/4 IN Lead Free Reduced Pressure Zone Backflow Preventer Assembly with Quarter Turn Ball Valves, Strainer, Air Gap
This 1 1/4 inch lead free reduced pressure zone backflow preventer assembly is designed to prevent the flow 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. Its compact modular design facilitates easy maintenance with separate access covers for in-line repairs. It can be used in a variety of installations without the need of any special tools. It is 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. This assembly consists of a lead free bronze body construction, NPT end connections, a strainer, quarter turn ball valve shutoffs with lever handles, two poppet style check valves and replaceable check seats, top mounted test cocks, air gap fitting and a bottom mounted relief valve for reduced space requirements.
Features
- Lead free body construction
- Quarter turn full port resilient seated ball valve shutoffs with lever handles
- Top mounted screw driver slotted test cocks for easy testing and use in reduced clearance installation
- EZ twist relief valve cover with quarter turn locking joint captures the spring load during repair to facilitate disassembly
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 | 098268642926 |
Elbow Fitting | No |
Hazard Protection Level | Health Hazard |
Hot And Harsh Water | No |
Hydrant Connection | No |
Inlet Connection Size | 1 1/4 IN |
Inlet Connection Size-Metric | 32 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 | 1 1/4 IN |
Outlet Connection Type | Female Threaded |
Outlet Shutoff Valve Type | Quarter Turn Ball Valve |
Outlet Thread Type | NPT |
Part Number | 0122679 |
Polymer Coating | No |
Pressure Operation | Continuous |
Protection Type | Backpressure and Backsiphonage |
Seat Material | Engineered Plastic |
Series | LF919 |
Strainer | Yes |
Technologies | Does Not Apply To Product |
Tradename | None |
Literature
-
- Installation Instructions - 919, LF919
- Installation Instructions - BMS Flood Sensor Retrofit Connection Kit - LF919
- Installation Instructions - Cellular Flood Sensor Retrofit Connection Kit - LF919
- 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)