Watts 6 957-NRS-FP - Part of the 957 Series ground-shipping Rated for heavy-duty commercial load

Rated for heavy-duty commercial load environments

This relief valve rubber parts replacement kit is used for repairing the parts to the relief valve to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure

torsion spring check valves

UPC - 098268638981

Watts 6 957-NRS-FP - Part of the 957 Series ground-shipping Rated for heavy-duty commercial loadThis 6 inch stainless steel reduced pressure zone assembly backflow preventer with SentryPlus Alert technology with automatic shutoff ACV for flood detection and prevention is designed to prevent the reverse flow of contaminated water 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, as well as provide alerts and automatic