Chicago Pneumatic Medium Air Range
Medium Air / CPS Range
360–854 cfm | 7–14 bar
High-performance portable compressed air for demanding industrial applications.
The Chicago Pneumatic Medium Air Range delivers powerful, reliable compressed air for demanding construction, mining and industrial applications. Designed for worksites requiring higher airflow and sustained performance, these portable diesel air compressors combine efficient screw compressor technology with rugged construction and practical operator controls.
Powered by Cummins diesel engines, the range delivers airflow from 360 to 854 cfm and working pressures from 7 to 14 bar, providing the capacity required for applications such as abrasive blasting, civil construction, quarrying and pneumatic equipment operation.
Designed for challenging operating environments, the Medium Air Range features durable construction and straightforward controls to support reliable operation. Its towable configuration provides the flexibility to relocate equipment between sites, while efficient compressor technology helps deliver consistent compressed air output for demanding projects.

Key features
High airflow capacity
Delivers 360–854 cfm to support demanding pneumatic equipment and industrial processes.
Reliable Cummins diesel engine
Built for heavy-duty operation in challenging site conditions.
Efficient screw compressor technology
Provides dependable compressed air delivery for sustained operation.
Versatile pressure options
Working pressures from 7–14 bar accommodate a range of industrial applications.
Rugged construction
Designed to withstand harsh construction, quarrying and mining environments.
Simple operator controls
Straightforward controls support efficient operation and monitoring.
Portable configuration
Towable design allows equipment to be relocated between worksites.
Specifications
Model
CPS 350-12 to CPS 850-9
Free Air Delivery
360–854 cfm (10–24 m³/min)
Working Pressure
7–14 bar
Engine
Cummins diesel
Configuration
Towable
Common applications
Mining operations; civil construction; abrasive blasting; quarrying; pneumatic drilling; infrastructure projects; industrial maintenance; equipment hire and rental.
Why Pneumatic Engineering?
For over 45 years, Pneumatic Engineering has supported Western Australian businesses with reliable, compliant compressed air systems. We offer:
- 24/7 service coverage across WA.
- Genuine parts stocked locally.
- ISO 9001:2015 certified systems and services.
- Expertise in Australian compliance and pressure vessel registration.
Get a Quote Today
Need a compact, reliable compressed air solution? Contact Pneumatic Engineering for expert advice, product availability and a quote on the Chicago Pneumatic Red Rock Range.
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