Description: The 6'' 475DACFMBG Reduced Pressure Detector Backflow Assembly, with cu ft/min metered bypass and grooved end butterfly valves with integral supervisory switches, is utilized in high hazard, fire protection applications to protect against both back
Description: The 6'' 475DASCFM Reduced Pressure Detector Backflow Assembly, with OSandY gate valves and sensus cubic feet meter, is utilized in high hazard, fire protection applications to protect against both back siphonage and backpressure. The 475DA is shape