7U2-2 1X1 R
Series 7, Dual Check Valves prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. It consists of brass body construction, with two independently operating check valves and stainless steel springs. Series 7 is designed for non-health hazard residential water system containment, continuous pressure applications, such as wash-down sinks with a hose-type device. Check with local inspection authorities for installation requirements. Minimum Working Pressure: 10psi (69 kPa) Maximum Working Pressure: 150psi (10 bar), Maximum recommended flow: 15 gpm (57 lpm).
- Easy to install
- Can be installed in a variety of piping configurations in conjunction with a wide range of meter horns, copper setters and meter boxes.
- Can be installed vertically or horizontally.
|Backflow Preventer Type||Dual Check|
|Cap And Tether||No|
|Hazard Protection Level||Non Health Hazard|
|Hot And Harsh Water||No|
|Inlet Connection Size||1 IN|
|Inlet Connection Size-Metric||25 MM|
|Inlet Connection Type||Female Threaded|
|Inlet Shutoff Valve Type||No Shutoff Valve|
|Inlet Thread Type||NPT|
|Maximum Working Pressure-BAR||10.30|
|Maximum Working Pressure-PSI||150|
|Meter Type||No Meter|
|Minimum Temperature - Celsius||0.50|
|Outlet Connection Size||1 IN|
|Outlet Connection Type||Female Threaded|
|Outlet Shutoff Valve Type||No Shutoff Valve|
|Outlet Thread Type||NPT|
|Protection Type||Backpressure and Backsiphonage|