Watts 957N-NRS 10 - Part of the 957 Series ADS ZB1910-3NH

ZB1910-3NH

UPC - 098268573701

Specifications Body Material Bronze Brand Watts EAN 098268581089 Inlet Connection Size 1 1/2 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free NO Maximum Working Pressure-PSI 20 Outlet Connection Size 1 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F276500 Pressure Range Does Not Apply To Product Pressure Relief Setting-PSI 30 Series 174A Specification Sheet - 174A

UPC - 098268522228

and grate/strainer features that prevent debris from entering the drain

Watts 957N-NRS 10 - Part of the 957 Series ADS ZB1910-3NHThis 10 inch reduced pressure zone assembly backflow preventer helps 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. This extremely compact and lighter than a traditional designed assembly is approved for horizontal N pattern