Watts 957NRPDA-BFG-CFM-FS 4 - Part of the 957RPDA Series HDPE UPC - 098268608205

UPC - 098268608205

Solid retainer cap with gasket

1 and 1 1/4 In

00 Minimum Temperature-Fahrenheit 0 Operating Torque 160

Watts 957NRPDA-BFG-CFM-FS 4 - Part of the 957RPDA Series HDPE UPC - 098268608205This 4 inch reduced pressure detector backflow preventer assembly help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. Extremely compact and lighter than traditional designs it is approved for horizontal N pattern installation. This assembly consists of a stainless steel body with a quick access sleeve, torsion spring check valves, grooved gear operated butterfly valves with tamper switch,