Watts 007DCDA OSY CFM 2 1 2 Part of the 007DCDA Series snake fence Specifications Body Material Ductile Iron Specifications Body Material Ductile Iron Brand Watts Buy American Act Compliant NO Class Rating 125 or 150 Control Type Lever Handle CV Rating 1022 GPM Disc Material Ductile Iron EAN 098268604207 Inlet Connection Size 5 IN Inlet Connection Type Lug Lead Free YES Maximum Operating Temperature Fahrenheit 248 Maximum Working Pressure PSI 200 Minimum Temperature Fahrenheit 33 Operating Torque Dry 959 in lbs Operating Torque Wet 600 in lbs Outlet Connection Size 5 IN Outlet Connection Type Lug Part Number 0525619 Seat Material EPDM Series BF 03 Silicone Free Yes Stem Shaft Material Stainless Steel Valve Style Lug Specification Sheet BF 03 M2 This 4 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of 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 greatly reducing annual water expenses It consists of a fused epoxy coated cast iron unibody