Watts 709DCDA DOSY CFM 4 Part of the 709DCDA Series snake fencing especially when dealing with mature especially when dealing with mature trees is ideal as the joints are always the weakest point of any root barrier long channel has a removable top for quick access to the channel drain to clean 10 Maximum Working Pressure PSI 175 Meter Type CFM Minimum Temperature Celsius 0 Specifications ArmorTek Technology Yes Backflow Preventer Type Double Check Detector Assembly Body Finish Epoxy Coated Using ArmorTek Technology Body Material Cast Iron Body Pattern Inline Brand Watts Buy American Act Compliant NO Bypass Yes Bypass Size 1 2 IN Cap And Tether No Disc Material Rubber EAN 098268557572 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 4 IN Inlet Connection Size Metric 100 MM Inlet Connection Type Flanged Joint Inlet Shutoff Valve Type Outside Stem And Yoke Gate Valve Inlet Thread Type Does Not Apply To Product Lead Free NO Maximum Temperature Fahrenheit 110 Maximum Working Pressure BAR 12