4ALF20902 LF 2-1/2 FXF RED PRES ZONE NRS
Apollo RPLF 4A Stainless Steel Standard Reduced Pressure Principle Backflow Preventer with NRS Flange, 2-1/2 in., NRS Flange
Standard Reduced Pressure Principle Backflow Preventer, 4ALF-200 Series, Model: RPLF 4A, 31 in. Length, 11-1/2 in. Width, 21 in. Height, Stainless Steel, End Connection 1: NRS Flange, End Connection 2: NRS Flange, Lead Law Compliant: Yes, 33 - 140F Maximum - Temperature, Pressure - Maximum: 175 psi, ASSE 1013 Specifications - ASSE Standards, Specifications - AWWA: AWWA C-511, CSA B64.4 Specifications - CSA Certified, Specifications - UL Listed: Yes, Silicone Valve Seat, Valve Size: 2-1/2 in., Specifications - FM Approved: Yes, Material Type: 304 SS