2 1/2" SS Reduced Pressure Detector Backflow Preventer Assy, Domestic OSY Shutoffs, Grooved Inlet x Flanged Outlet, Cam-Check Valves, CFM Meter

3" SS Reduced Pressure Detector Backflow Preventer Assembly, Domestic OSY Shutoffs, Grooved Inlet x Grooved Outlet, Cam-Check Valves, GPM Meter

4" SS Reduced Pressure Detector Backflow Preventer Assembly, Domestic OSY Shutoffs, Flanged Inlet x Grooved Outlet, Cam-Check Valves, GPM Meter

6" SS Reduced Pressure Detector Backflow Preventer Assembly, Domestic OSY Shutoffs, Grooved Inlet x Grooved Outlet, Cam-Check Valves, CFM Meter

2 1/2" SS Double Check Detector Backflow Preventer Assembly, Groove X Groove Domestic OSY Shutoffs, Cam-Check Valves, Cubic Feet Meter

2 1/2" SS Double Check Detector Backflow Preventer Assembly, Groove X Groove Domestic OSY Shutoffs, Cam-Check Valves, Gallons/Minute Meter

2 1/2" SS Double Check Detector Backflow Preventer Assembly, Groove X Flange Domestic OSY Shutoffs, Cam-Check Valves, Cubic Feet Meter

2 1/2" SS Double Check Detector Backflow Preventer Assy, Domestic OSY Shutoffs, Flanged Inlet x Grooved Outlet, Cam-Checks, Cubic Feet Meter

3" SS Double Check Detector Backflow Preventer Assembly, Groove X Groove Domestic OSY Shutoffs, Cam-Check Valves, Cubic Feet Meter

3" SS Double Check Detector Backflow Preventer Assembly, Groove X Groove Domestic OSY Shutoffs, Cam-Check Valves, Gallons/Minute Meter