Chicago Pneumatic Portable Diesel Compressor, CPS 185 KD T4F

Chicago Pneumatic's CPS 185 KD T4F portable diesel compressor is built to deliver reliable performance and flexibility for a wide range of general construction applications. It’s quiet and easy to use, thanks to a proven 4-cylinder, naturally aspirated Kubota engine, a noise-reducing enclosure and straightforward controls.


User-Friendly Controls
  • CP's new intuitive controller makes the transition to Final Tier 4 easy. It takes the guesswork out of operation and provides a long list of diagnostics and protective shutdowns.
Low-Maintenance Design
  • Few moving parts minimize mechanical wear. In addition, the durable galvanneal sheet metal enclosure with powdercoat paint helps reduce noise and corrosion.
Convenient Transport
  • The towable design has an adjustable-height hitch, jack stand and safety chains, as well as recessed towing lights and torsion bar suspension
Chicago Pneumatic CPS 185 KD T4F Compressor Specifications
Actual Free Air Delivery185 cfm
Normal Effective

Working Pressure
100 psi
Maximum Unloading

Working Pressure
125 psi
Working Pressure Range58-125 psi
Discharge Outlet Quantity(2) x 3/4"
EngineKubota V2403

4 Cylinder
Cooling SystemWater (PAR Cool)
Engine Power49 hp
Displacement147 in³ (2.4 l)
Rated Speed - High2,700 RPM
Rated Speed - Low1,600 RPM
Fuel Consumption

@ 100% Load
2.3 gal/hr. (8.7 l/hr.)
Fuel Tank Capacity20 gal
Sound Pressure

@ 23 ft. (7 m) @ 75% Load
76 dBa
Weight2,400 lbs.
Dimensions131" x 60" x 55.25"

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