Watts 957NRPDA-BFG-CFM-FS 2 1/2 - Part of the 957RPDA Series ZC100F-2NH and construction debris from entering

and construction debris from entering the cleanout chamber

This 2 inch lead free reduced pressure zone backflow preventer assembly with its exclusive design incorporating the patented air-inch and water-out principle for protection during an emergency condition prevents the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure

2 MM Inlet Connection Type Grooved Joint Inlet Shutoff Valve Type Non Rising Stem Gate Valve Inlet Thread Type Does Not Apply To Product Lead Free Yes Maximum Temperature-Fahrenheit 140 Maximum Working Pressure-BAR 12

and is designed for non-health hazard systems at the water meter or service entrance

Watts 957NRPDA-BFG-CFM-FS 2 1/2 - Part of the 957RPDA Series ZC100F-2NH and construction debris from enteringThis 2 1 2 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