Description Overview Capacity: 170 cfm Rated operating pressure: 125 psi Max. discharge pressure: 128 psi Max. modulate pressure: 135 psi Specifications Nominal drive motor: 150 hp Nominal fan motor: 10.0 hp Total package amps: 214 460 volts / 3 phase / 60 hertz Control voltage: 120 Contactor amp rating: 180 Assembly amp rating: 311 Locked rotor amp rating of assembly: 1930