Watts 994HMB CFM 2 1 2 X 3 Part of the 994HMB Series ADS Cast Iron Heavy Construction: Durable cast iron Cast Iron Heavy Construction: Durable cast iron body built to endure mechanical stress it prevents the backflow of fire protection substances into the potable water supply and protects against backsiphonage and backpressure Specifications ArmorTek Technology No Backflow Preventer Type Reduced Pressure Zone Assembly Body Finish Stainless Steel Body Material Stainless Steel Body Pattern Does Not Apply To Product Brand Watts Buy American Act Compliant NO Bypass Yes Cap And Tether No Disc Material Does Not Apply To Product EAN 098268262223 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 76 such as on an existing hydrant hookup or other non permanent installation