Watts LFN9 Z 1 4 Part of the LFN9 Series Tactile Paving Our Root Barrier Cloth is Our Root Barrier Cloth is a long fabric roll with herbicide nodules on it that help to prevent root tip cell division in that direction With a 6 mil thickness 60 Maximum Working Pressure PSI 125 Meter Type No Meter Minimum Temperature Celsius 1 Specifications Backflow Preventer Type Dual Check with Atmospheric Vent Body Finish Brass Body Material Lead Free Brass Body Pattern Inline Brand Watts Buy American Act Compliant NO Bypass No Cap And Tether No Disc Material Rubber EAN 098268638660 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 1 4 IN Inlet Connection Size Metric 8 MM Inlet Connection Type Female Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type NPT Lead Free YES Maximum Temperature Fahrenheit 140 Maximum Working Pressure BAR 8