Watts 774-NRS 4 - Part of the 774 Series Pipe Connection Fitting UPC - 098268432916

UPC - 098268432916

2 Body Material Lead Free Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material Reinforced EPDM EAN 098268333169 Gauge Option Gauge Tapping Inlet Connection Size 1/2 IN Inlet Connection Type Union Joint Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 27

allowing pitched roof runoff to exit through parapet or sidewalls

Two-piece construction

UPC - 098268386738

Watts 774-NRS 4 - Part of the 774 Series Pipe Connection Fitting UPC - 098268432916This lead free double check valve assembly backflow preventer, 4 inch, is designed to prevent the reverse flow of contaminated 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. It is ideal for protection at cross connections identified as non health hazard applications and from other contaminants