Febco - FRK 850/880V S 8-10 - Part of the RK-850/870V Series Z100F-3NH This 1/2 inch lead free

Febco FRK 850 880V S 8 10 Part of the RK 850 870V Series Z100F 3NH This 1 2 inch lead free This 1 2 inch lead free double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements This 10 inch lead free reduced pressure detector assembly is designed to prevent the reverse flow of fire protection substances and water of non potable quality 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