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Air Compressors

KAESER MOBILAIR M235 Portable Compressor.

High-output portable compressed air built for demanding industrial, mining and construction environments..

825 CFMMax Air Delivery
8.6 – 14 barWorking Pressure
201 kWCummins Diesel Power
420 LFuel Capacity
KAESER MOBILAIR M235 Portable Compressor

Australia Wide Delivery

Fast and reliable.

Expert Support

Technical advice from selection to commissioning.

Serviced & Maintained

Backed by Kirbtech’s experienced service team.

Built for Tough Sites

Designed for demanding industrial applications.
Overview

Portable air power without compromising performance

The KAESER MOBILAIR M235 is a high-capacity portable diesel compressor designed for demanding applications where reliable compressed air is required away from a fixed plant.

Powered by a 201 kW Cummins diesel engine and KAESER's SIGMA PROFILE rotary screw airend, the M235 delivers strong compressed-air performance with operating configurations from 8.6 to 14 bar.

Its rugged construction, large fuel capacity, intuitive control system and multiple mounting configurations make it well suited to industrial shutdowns, mining support, construction, pipeline work and temporary compressed-air supply.

  • Up to 825 cfm air delivery
  • Working pressure 8.6 to 14 bar
  • 201 kW Cummins diesel engine
  • 420 litre fuel tank
  • SIGMA PROFILE rotary screw airend
  • Built for tough site conditions
  • Towable, skid-mounted or stationary
  • Optional cooled, filtered and oil-free air
KAESER MOBILAIR M235 Portable Compressor
Specifications & Performance

Performance by Pressure

Air delivery based on working pressure.

Working Pressure (bar / PSI)Air Delivery (m³/min)Air Delivery (cfm)
8.6 bar / 125 PSI23.3 m³/min825 cfm
10 bar / 145 PSI22.6 m³/min800 cfm
12 bar / 175 PSI19.8 m³/min700 cfm
14 bar / 200 PSI18.1 m³/min640 cfm

Higher pressure or higher airflow? The right M235 configuration depends on the pressure and airflow your application requires. Kirbtech can help match the machine to your equipment and site requirements.

Technical Specifications

Key machine data.

Compressor TypePortable rotary screw
Maximum Air Delivery23.3 m³/min / 825 cfm
Working Pressure Options8.6 / 10 / 12 / 14 bar
Pressure Range125 – 200 PSI
EngineCummins QSB 6.7
Rated Engine Power201 kW
Full-Load Engine Speed2000 rpm
Fuel Tank420 L
Operating WeightApprox. 3140 kg
Air Outlets1 × G2 + 3 × G¾ or 2 × G2 + 1 × G¾
  • Standard configuration without compressed-air treatment.
  • Subject to configuration and operating conditions.
Features & Benefits

High Air Output

Up to 825 cfm of compressed air to power demanding industrial and site applications.

Flexible Pressure

Operating pressure options from 8.6 to 14 bar to suit your specific application.

Cummins Diesel Power

201 kW Cummins QSB 6.7 engine delivers reliable power in tough conditions.

Full-Shift Endurance

420 litre fuel tank designed for extended operation across a full work shift.*

Simple Operation

SIGMA CONTROL SMART with three-button operation and automatic protection.

Built for Tough Conditions

Engineered for continuous operation in ambient temperatures up to +50°C.

Easy Service Access

Large access doors and well-organised layout for faster maintenance.

Flexible Deployment

Towable, skid-mounted or stationary configurations to suit your site.

Need help choosing the right equipment?

Our specialists are here to help you find the right equipment for your specific need.

Delivery & Site Setup

We can deliver directly to you.

Service & Support

Ongoing servicing, maintenance and technical support.