Apollo 4A Series Reduced Pressure Backflow Preventer | 3/4 in. & 1 in. Size:1 Inch Pruning saw maintenance

Pruning saw maintenance

Grundfos 519651 3/4 in

both components must be replaced together

Fits 3/8" and larger drills

When installed in the first three expansion positions of an I-Core controller

Apollo 4A Series Reduced Pressure Backflow Preventer | 3/4 in. & 1 in. Size:1 Inch Pruning saw maintenanceApollo 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