Chicago Pneumatic CPS5.5-7, 187 cfm Portable Diesel Air Compressor

More air, same rugged reliability. The CPS5.5-7 delivers 187 cfm at 7 bar (100 PSI), making it a top choice for high-demand site operations. Built for portability and performance, this unit keeps your team powered through long days and tough conditions.

Why Choose the CPS5.5-7?

  • 187 cfm of dependable compressed air
  • Durable tow-behind trailer for mobility
  • Excellent fuel economy with a diesel drive
  • Minimal maintenance design
  • Low-noise operation for urban-friendly use
  • Chicago Pneumatic build quality you can trust

Get the job done — and done right — with Chicago Pneumatic.

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Specifications

Model
CPS5.5-7
Normal effective working pressure (bar (psi))
7(100)
Free air delivery (cfm)
187
Free air delivery (m3/min)
5.3
Free air delivery (l/s)
88
Output power (kVA)
Sound pressure level (LpA) at 7m (dB(A))
70
Sound power level (LwA) (dB(A))
98
Max. Ambient temperature at sea level (°C)
50
Min. Starting temperature (°C)
-10
Min. Starting temperature (Cold start aid) (°C)
-20
Engine
Model
Kubota V 1505T
Number of cylinders
4
Power output @ normal shaft speed (kW)
33
Full load RP (rpm)
3000
Unload RPM (rpm)
1850
Capacity
Engine oil (l)
5.5
Compressor oil (l)
8
Fuel tank (l)
60
Box unit dimensions
Length x Width x Height (mm)
1950 x 1180 x 1120
Weight (kg)
650
Undercarriage dimensions
Type
Trailer mounted with adjustable towbar (without brakes)
Length x Width x Height (mm)
2300 x 1350 x 1430
Weight (kg)
< 750