Watts 774DCDA-DOSY-GPM 4 - Part of the 774DCDA Series Nonwoven Fabric 50 Minimum Temperature-Fahrenheit 33 Outlet

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 1/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0298564 Series LF223 Standard Reduced Pressure Setting-BAR 3

is used to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage on indoor point-of-use applications

Specifications Kit Contents Adjusting Screw

captured springs and replaceable check discs and seats

Dura Skrim 12 Mil is a durable polyethylene film designed to handle tough applications that require strong puncture and tear resistance

Watts 774DCDA-DOSY-GPM 4 - Part of the 774DCDA Series Nonwoven Fabric 50 Minimum Temperature-Fahrenheit 33 OutletThis 4 inch double check detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazards such as on fire protection