4ALF203A2 1/2" LLC RED PRESS BACKFL PREV
Conbraco 4ALF203A2F 4ALF-200 Series Lead-Free 1/2 in. FNPT x MNPT Bronze Standard Reduced Pressure Principle Backflow Preventer with Ball Valves and SAE Testcocks
Standard Reduced Pressure Principle Backflow Preventer, 4ALF-200 Series, Model: RPLF 4A, 10-7/8 in. Length, 2-7/8 in. Width, 7-1/8 in. Height, Bronze, End Connection 1: Threaded, Pressure - Maximum: 175 psi, End Connection 2: Threaded, Valve Size: 1/2 in., Silicone Valve Disc, Maximum Temperature: 33 - 180F, Specifications - CSA Certified: CSA B64.4, Recommended Valve Application: Water, Lead Law Compliant: Yes, Specifications - NSF: NSF 61, 8 and 372, Specifications - NSF Certified: Yes, Specifications - ASSE Standards: ASSE 1013, Specifications - AWWA: AWWA C-511, Material Specification: C89836