BACK FLOW PREVENTOR W FIRE BY

10" SS Double Check Detector Backflow Preventer Assembly, Colt, OSY Shutoffs, Tri-Link Checks, Gallons/Minute Meter

2 1/2" SS Double Check Detector Backflow Preventer Assembly, Colt, OSY Shutoffs, Tri-Link Checks, Cubic Feet Meter, N Pattern

3" SS Double Check Detector Backflow Preventer Assembly, Colt, OSY Shutoffs, Tri-Link Checks, Cubic Feet Meter, N Pattern

4" SS Double Check Detector Backflow Preventer Assembly, Colt, OSY Shutoffs, Tri-Link Checks, Cubic Feet Meter, N Pattern

6" SS Double Check Detector Backflow Preventer Assembly, Colt, OSY Shutoffs, Tri-Link Checks, Cubic Feet Meter, N Pattern

8" SS Double Check Detector Backflow Preventer Assembly, Colt, OSY Shutoffs, Tri-Link Checks, Cubic Feet Meter, N Pattern

10" SS Double Check Detector Backflow Preventer Assembly, Colt, OSY Shutoffs, Tri-Link Checks, Cubic Feet Meter, N Pattern

3" SS Double Check Detector Backflow Preventer Assembly, Colt, OSY Shutoffs, Tri-Link Checks, Gallons/Minute Meter, N Pattern

4" SS Double Check Detector Backflow Preventer Assembly, Colt, OSY Shutoffs, Tri-Link Checks, Gallons/Minute Meter, N Pattern