Watts 774-NRS 6 - Part of the 774 Series ZC100F-3NH ZN415-SZ1-DP-2IG

ZN415-SZ1-DP-2IG

Loose-set heel-proof ductile iron grate supported by a removable bucket for easy cleaning and maintenance

including San Francisco Fire Code (Section 511

2 Body Material Lead Free Copper Silicon Alloy Brand Watts Corrosion Resistant Coating Yes Disc Material Elastomer EAN 098268332667 Gauge Option No Gauge High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 1 IN Inlet Connection Type Union Female Threaded Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 27

Watts 774-NRS 6 - Part of the 774 Series ZC100F-3NH ZN415-SZ1-DP-2IGThis 6 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