Sullair 3000P rotary screw air compressor. Variable speed drive. Air cooled. 125 PIS, 180 CFM. Max operating pressure 135 PSI. Minimum operating pressure 125 psi. Max ambient temperture 104 degrees F. Minimum ambient temperture 40 degrees F. Max opertating temperture 235 degrees F. Electrical specs: 1775 rpm, 460 volt, 60 hz, 3 phase, 44.3 hp, 37.3 KW. WS controller. 9591 compressor run hours.