4ALF103A2F LLC 1/2" DBL CHK VLV BRZ W/BV
Conbraco 4ALF103A2F 4ALF-100 Series Lead-Free 1/2 in. FNPT Bronze Standard Top Entry Dual Check Backflow Preventer with Ball Valves and SAE Testcocks
Standard Top Entry Dual Check Backflow Preventer, 4ALF-100 Series, Model: DCLF 4A, 10-7/8 in. Length, 2-1/2 in. Width, Bronze, End Connection 1: FNPT, Pressure - Maximum: 175 psi, End Connection 2: FNPT, Specifications - ASTM: ASTM C-89836, Valve Size: 1/2 in., EPDM O-Ring Valve Seal, Silicone Valve Disc, Maximum Temperature: 33 - 180F, Specifications - CSA Certified: CSA B64.5, Recommended Valve Application: Water, Lead Law Compliant: Yes, Specifications - NSF: NSF 372, Specifications - NSF Certified: Yes, Specifications - ASSE Standards: ASSE 1015, Specifications - AWWA: AWWA C-510