Description Overview Date: 1993 Maximum pressure: 150 psi Electrical Specifications Volts: 575 Ph: 3 Hz: 60 Amps: 49.5 Control circuit: 120 volts, 1 ph, 7 amps Motors Blower motor: 30 hp Air compressor motor: 7.5 hp Oil pump motor: 575 volts, 3 ph, 60 hz, 1 amp Heater Oil heater: 7.5 kw