Starting at $424,753.00 Starting at $339,802.40
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  • Usually ships in 18 to 20 weeks



  • Portable base mount
  • 525 HP
  • 175psi pressure rating
  • 1,800 CFM capacity
  • Optional aftercooler with water separator & UD filters


The Chicago Pneumatic CPS 1800 Portable Rotary Screw Air Compressor consists of an air-end, diesel engine with exhaust treatment, cooling circuit, air/oil separation and control systems, all enclosed within a sound dampened powder coated steel enclosure. 

The unit utilizes a Chicago Pneumatic C145 compressor element and is driven from the diesel engine. Inlet air is filtered through a heavy duty two stage air filter. Air and oil separation is achieved through a centrifugal oil separator combined with a filter element. Seprators are ASME/CRN approved versions and are stamped accordingly.