User-friendly Watts 0111602 957nrs 2-1/2" Stainless Steel Body Reduced Pressure Backflow Preventer - Hot Selling [jJa85E7I]

WATTS®, 0111602, Reduced Pressure Zone Assembly, Series: 957-NRS, 2-1/2 in Nominal, Grooved End Style, 175 psi Pressure, 33 to 140 deg F, Resilient Seated Gate Valve Ball Valve/Gate Valve, 304 Stainless Steel Body, 30-3/4 in L x 9-3/16 in W Dimensions, Domestic

Series 957, 957N, 957Z Reduced Pressure Zone Assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It consists of stainless steel body, sleeve and torsion spring check valves. Series 957, 957N, 957Z has a compact design that is 70% lighter than traditional designs and is ideal for health hazard piping applications for protection against backsiphonage or backpressure. Check with local water authorities for installation requirements.