Starting at $24,965.00
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  • Usually ships in 10 to 12 weeks



  • Portable base mount
  • 49 HP
  • 180 CFM
  • 100psi pressure rating
  • Kohler T4F three-cylinder diesel engine
  • Minimum starting temperature:
    • With cold weather package: -13°F (-25°C)
    • Without cold weather package: 14°F (-10°C)


The Chicago Pneumatic CPS 185 Portable Rotary Screw Air Compressor is single-stage and oil-injected, powered by a liquid-cooled, three-cylinder diesel engine. The unit consists of an air end, diesel engine, cooling circuit, air/oil separation and control systems, all enclosed within a RedrockTM polyethylene shell. 

The unit features 110% fluid containment, an internal toolbox, external lifting eye, and an XC1004 controller. The cold weather package includes a 120V block heater and synthetic compressor oil, lowering the minimum starting temperature of the unit.