Watts 8 957-NRS-FP - Part of the 957 Series ADS Kit includes control box
Baker’s notes & crumb story
Description
Kit includes control box
ZN415H-2IG
ZB415-BZ1-DP-2NH
This 10 IN lead free double check detector backflow preventer assembly prevents the backflow of pollutants that are objectionable but not toxic
Watts 8 957-NRS-FP - Part of the 957 Series ADS Kit includes control boxThis 8 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