Watts 77F CSSI 4 Part of the 77F CSSI Series Z100F 6NH Specifications Backflow Preventer Type Vacuum Specifications Backflow Preventer Type Vacuum Breaker Body Finish Satin Chrome Body Material Lead Free Brass Body Pattern Does Not Apply To Product Brand Watts Buy American Act Compliant NO Bypass No Bypass Size Does Not Apply To Product Cap And Tether No Disc Material Silicone EAN 098268434453 Elbow Fitting No Hazard Protection Level Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 3 4 IN Inlet Connection Size Metric 20 MM Inlet Connection Type Female Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type NPT Lead Free YES Maximum Temperature Fahrenheit 180 Maximum Working Pressure BAR 8 2 Body Material Brass Brand Watts Corrosion Resistant Coating No Disc Material Reinforced EPDM EAN 098268329155 Gauge Option Gauge Tapping Inlet Connection Size 2 IN Inlet Connection Type Union Solder Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature Fahrenheit 160 Maximum Working Pressure BAR 20 The strainer is furnished with blow off connections and a machined seat that allows the screen to be self aligning and assures a perfect fit The screen retainer is tapped for strainer clean out by removing the blow off plug or opening a blow off valve piped to the blow off outlet