Watts 774-NRS 3 - Part of the 774 Series Pipe Connection Fitting The pressure relief is set

The pressure relief is set at 44 psi ( 303

Built-in gravel stop to maintain drainage performance

while the internal scrim reinforcement enhances its overall durability

2 Body Material Brass Brand Watts Buy American Act Compliant YES Corrosion Resistant Coating No Disc Material Reinforced EPDM EAN 098268328547 Gauge Option Gauge Tapping High Pressure Reduced Pressure Range 75 to 100 PSI High Pressure Reduced Pressure Setting 75 PSI Inlet Connection Size 1 1/4 IN Inlet Connection Type Union Joint Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature-Fahrenheit 160 Maximum Working Pressure-BAR 20

ZB415J-2NH

Watts 774-NRS 3 - Part of the 774 Series Pipe Connection Fitting The pressure relief is setThis 3 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 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