Febco - 860-QT-FS 1 1/2 - Part of the 860 Small Series Basement Window Well This 3 inch stainless steel

Febco 860 QT FS 1 1 2 Part of the 860 Small Series Basement Window Well This 3 inch stainless steel This 3 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 This 10 IN double check detector backflow preventer assembly prevents the backflow of pollutants that are objectionable but not toxic