3 M300-Bfg-C

4" SS Double Check Detector Backflow Preventer Assembly, Maxim, Grooved Gear Butterfly Valves, Cubic Feet Meter

6" SS Double Check Detector Backflow Preventer Assembly, Maxim, Grooved Gear Butterfly Valves, Cubic Feet Meter

2 1/2" SS Double Check Detector Backflow Preventer Assembly, Maxim, Grooved Gear Butterfly Valves, Gallons/Minute Meter

3 M300-Bfg-G

4" SS Double Check Detector Backflow Preventer Assembly, Maxim, Grooved Gear Butterfly Valves, Gallons/Minute Meter

6" SS Double Check Detector Backflow Preventer Assembly, Maxim, Grooved Gear Butterfly Valves, Gallons/Minute Meter

2 1/2" SS Double Check Detector Backflow Preventer Assembly, Maxim, UL/FM Butterfly Valves, Cubic Feet Meter, N Pattern

3 M300N-Bfg-C

4" SS Double Check Detector Backflow Preventer Assembly, Maxim, UL/FM Butterfly Valves, Cubic Feet Meter, N Pattern