Description Overview Ingersoll Rand Centac 1000 hp air compressor complete with air dryer and control panel Model: 2AC1148M3 Year: 1994 Compressor Specifications Psia: 13.98 Psic: 110 Cmf: 4992 Rpm: 3580 Pf: 95 Motor Specifications Siemens induction motor Hp: 1000 Amps: 119 Rpm: 3578 Type: CG Volts: 4160 Hertz: 60, phase: 3 Air Dryer Specifications Ingersoll-Rand compressed air dryer Model: F501W-E6SP Manufacturing year: 06/1994 Max. pressure (psig): 150 Refrigerant charge: 45 lbs 0 oz of R-22 Refrigerant test pressure (psig): low-150, high-150 Volts: 575, hz: 60, phase: 3, amps: 35.3