Apollo 4A Series Reduced Pressure Backflow Preventer | 3/4 in. & 1 in. Size:1 Inch both components must be replaced

both components must be replaced together

It is designed for undermount installation

Fits 3/8" and larger drills

Dimensions: 31 in

Apollo 4A Series Reduced Pressure Backflow Preventer | 3/4 in. & 1 in. Size:1 Inch both components must be replacedApollo 4A Series Reduced Pressure Backflow Preventer Brand: Apollo (Conbraco) SKUs: 4A204A2F, 4A205A2F Product Overview The Apollo 4A Series reduced pressure principle backflow preventer is designed to help isolate potable water from a non potable downstream system in approved high hazard applications. It uses two independently operating check modules with an intermediate relief valve. If pressure conditions prevent the checks from maintaining the