Watts BF 03 121 1G M2 16 Part of the BF03 121 Series inlet protection finder Specifications Backflow Preventer Type Vacuum Specifications Backflow Preventer Type Vacuum Breaker Body Finish Brass Body Material Brass Body Pattern Does Not Apply To Product Brand Watts Buy American Act Compliant NO Bypass No Cap And Tether No Disc Material Rubber EAN 098268003994 Elbow Fitting No Hazard Protection Level Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 1 2 IN Inlet Connection Size Metric 15 MM Inlet Connection Type Female Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type GHT Lead Free NO Maximum Temperature Fahrenheit 180 Maximum Working Pressure BAR 8 Specifications Body Material Ductile Iron Brand Watts Class Rating 125 or 150 Control Type Lever Handle CV Rating 1579 GPM Disc Material Stainless Steel EAN 098268594652 Inlet Connection Size 6 IN Inlet Connection Type Lug Lead Free YES Maximum Operating Temperature Fahrenheit 248 Maximum Working Pressure PSI 200 Minimum Temperature Fahrenheit 33 Operating Torque Dry 1542 in lbs Operating Torque Wet 907 in lbs Outlet Connection Size 6 IN Outlet Connection Type Lug Part Number 0525195 Seat Material EPDM Series DBF 03 Silicone Free Yes Stem Shaft Material 316 Stainless Steel Valve Style Lug Specification Sheet DBF commercial is used in HVAC