Febco LFFRK 850 886V D 2 1 2 3 Part of the RK LF860 LF866 LF870V 876VST LF876V LF880V LF886V Series Z100F 3NH Specifications ArmorTek Technology No Backflow Specifications ArmorTek Technology No Backflow Preventer Type Reduced Pressure Detector Assembly Body Finish Stainless Steel Body Material Stainless Steel Body Pattern Does Not Apply To Product Brand Watts Bypass Yes Bypass Size 3 4 IN Cap And Tether No Disc Material Rubber EAN 098268509953 Elbow Fitting No Hazard Protection Level Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 3 IN Inlet Connection Size Metric 80 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 This 8 inch N pattern reduced pressure zone assembly backflow preventer helps prevent the reverse flow of fire protection substances and water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements Fits 2 1 2 and 3 inch double check valve assembly and double check detector assembly No special tools required for servicing