This is a medium duty diaphragm compressor with pressure relief valve. The T80 compressors are recommended for shallow diving conditions including dredging, hull cleaning, boat and dock maintenance, pool repair, crustacean harvesting, spear fishing or general sport diving.

Factory recommended RPM is 1800
5/8" keyway shaft
Produces 1.8 CFM at 45 PSI

Pulley is  included.