C++ 350NRS4 4" DBLE CHK VLV ASSEMBLY NRS

Full Port Double Check Valve Backflow Prevention Assembly, Model: 350, 37-5/8 in. Length, 12.4 in. Width, 20.47 in. Height, Ductile Iron, End Connection 1: Flanged, End Connection 2: Flanged, Green Product: Yes, Lead Law Compliant: Yes, Maximum Temperature: 140F, Pressure - Maximum: 175 psi, Recommended Valve Application: Water, Specifications - ANSI: ANSI B16.1, Specifications - ASSE Standards: ASSE 1015, Specifications - ASTM: ASTM A-536, Specifications - AWWA: AWWA C-510, AWWA C-550, AWWA C-606, Specifications - CSA Certified: CSA B64.5, Specifications - NSF: NSF 61, Specifications - NSF Certified: Yes, Specifications - UL Listed: Yes, Valve Size: 4 in., Non-Rising Valve Stem, EPDM, Buna-N O-Ring Valve Seal, Colour/Finish Name: Fusion Epoxy, Specifications - FM Approved: Yes