Febco LF856DCDA OSY CFM 3 Part of the LF856 Series roof hatch finder Specifications ArmorTek Technology Yes Backflow Specifications ArmorTek Technology Yes Backflow Preventer Type Double Check Valve Assembly Body Finish Epoxy Coated Using ArmorTek Technology Body Material Ductile Iron Body Pattern N Pattern Brand FEBCO Buy American Act Compliant NO Bypass No Cap And Tether No Disc Material Silicone EAN 098268836967 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 3 IN Inlet Connection Type Flanged Joint Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Temperature Fahrenheit 140 Maximum Working Pressure BAR 12 2 Retainer Clips 10 Maximum Working Pressure PSI 175 Meter Type CFM Minimum Temperature Celsius 0 The coating on this backflow assembly uses ArmorTek®