Backflow

Backflow Preventer Product #: 4ALF204A2F
3/4" x 3/4", SAE Threaded x SAE Threaded, 175 PSI, Lead-Free, C84400/C89836 Bronze, Straight Valve, Reduced Pressure, Backflow Preventer Learn More
Backflow Preventer Product #: 4ALF207A2F
1-1/2" x 1-1/2", SAE Threaded x SAE Threaded, 175 PSI, Lead-Free, C84400/C89836 Bronze, Straight Valve, Reduced Pressure, Backflow Preventer Learn More
Backflow Preventer Product #: 4ALF208A2F
2" x 2", SAE Threaded x SAE Threaded, 175 PSI, Lead-Free, C84400/C89836 Bronze, Straight Valve, Reduced Pressure, Backflow Preventer Learn More