Watts 757N-NRS 10 - Part of the 757 Series nwgf ZN1930-2IP

ZN1930-2IP

Specifications Body Material Iron Brand Watts Class Rating 125 or 150 Control Type Lever Handle CV Rating 220 GPM Disc Material Ductile Iron EAN 098268595550 Inlet Connection Size 2 1/2 IN Inlet Connection Type Wafer Lead Free YES Maximum Operating Temperature-Fahrenheit 248 Maximum Working Pressure-PSI 200 Minimum Temperature-Fahrenheit 33 Operating Torque-Dry 289 in-lbs Operating Torque-Wet 190 in-lbs Outlet Connection Size 2 1/2 IN Outlet Connection Type Wafer Part Number 0525343 Seat Material EPDM Series DBF-04 Silicone Free Yes Stem Shaft Material Stainless Steel Valve Style Wafer Specification Sheet - DBF

and threaded end connections

UPC - 098268300499

UPC - 098268037722

Watts 757N-NRS 10 - Part of the 757 Series nwgf ZN1930-2IPThis 10 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable contaminated water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and contaminated water authority requirements. It is ideal for protection at cross connections identified as non health hazards and from other