Watts LFM116 300 B 20 200 LS 2 1 2 Part of the LFM116 Series Z100F 4NH Specifications Backflow Preventer Type Dual Specifications Backflow Preventer Type Dual Check Body Finish Bronze Body Material Lead Free Brass Body Pattern Inline Brand Watts Bypass No Cap And Tether No Disc Material Santoprene EAN 098268823936 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 1 2 IN Inlet Connection Size Metric 13 MM Inlet Connection Type Union Female Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type NPT Lead Free YES Maximum Temperature Fahrenheit 180 Maximum Working Pressure BAR 12 Specifications Body Finish Chrome Plated Body Material Bronze Brand Watts Control Type Key EAN 098268569285 Frost Free No Inlet Connection Size 1 IN Inlet Connection Size Metric 25 MM Inlet Connection Type Union Male Threaded Inlet Thread Type NPT Lead Free NO Outlet Connection Size 1 IN Outlet Connection Type Union Joint Outlet Thread Type NPT Part Number 0722046 Series TWS Wall Thickness 10 IN With Vacuum Breaker Yes Specification Sheet TWS the valve acts as a pressure sustaining control valve pilot adjustment range of 20 200 psi