8" Lead Free Double Check Detector Backflow Preventer Assembly, Maxim, Grooved Gear Butterfly Valves, Tri-Link Checks, Gallons/Minute Meter

8" Lead Free Double Check Detector Backflow Preventer Assembly, Maxim, Grooved Gear Butterfly Valves, Tri-Link Checks, Cfm Meter, N Pattern

2 1/2 Lfm300-Dosy-Lm

3 Lfm300-Dosy-Lm

4 Lfm300-Dosy-Lm

2 1/2 Lfm300N-Dosy-Lm

3 Lfm300N-Dosy-Lm

4 Lfm300N-Dosy-Lm

2 1/2 Lfm300-Osy-Lm

3 Lfm300-Osy-Lm