Watts 994RPDA-OSY-CFM-FS 4 - Part of the 994RPDA Series ADS ZB400H-2NH

ZB400H-2NH

This 1 inch lead free anti-siphon vacuum breaker backflow preventer for hot or cold water prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage

ZB1901-4IC

It consists of a chrome-nickel plated lead free brass body

UPC - 098268602807

Watts 994RPDA-OSY-CFM-FS 4 - Part of the 994RPDA Series ADS ZB400H-2NHThis 4 inch reduced pressure detector backflow preventer assembly help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. This assembly consists of a short lay length stainless steel body, test cocks, corrosive resistant stainless steel bottom mounted relief valve, torsion spring check