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This 3 inch reduced pressure detector backflow preventer assembly with its exclusive design incorporating the patented air-in and water-out principle for protection from the reverse flow of fire protection system substances from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure
and visual continuity—all while maintaining dependable drainage performance
making it ideal for construction projects
ZS400BS-3IP
Watts LF957RPDA-DOSY-CFM-FS 8 - Part of the LF957RPDA Series ZC100F-3NH This 3 inch reduced pressureThis 8 inch lead free reduced pressure detector backflow preventer assembly help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. Extremely compact and lighter than traditional designs it is approved for horizontal pattern installation. This assembly consists of a stainless steel body with a quick access sleeve, torsion spring check valves, domestic outside stem and yoke resilient seated gate
