Watts LFF116 300 2 B 20 200 PI 2 Part of the LFF116 Series American Wick Drain Specifications ArmorTek Technology No Backflow Specifications ArmorTek Technology No Backflow Preventer Type Reduced Pressure Zone Assembly Body Finish Bronze Body Material Bronze 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 098268346213 Elbow Fitting Yes 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 Union Joint Inlet Shutoff Valve Type Quarter Turn Ball Valve Inlet Thread Type NPT Lead Free NO Maximum Temperature Fahrenheit 180 Maximum Working Pressure BAR 12 This polyethylene sheeting features an internal scrim reinforcement that enhances its resistance to tearing and punctures the valve acts as a pressure sustaining control valve It is normally closed and quickly opens when upstream pressure exceeds the pilot setting