Portable Oil-Free Compression Up to 45.8 m3/min

MOBILAIR M500-2: The Ultimate High-Capacity, Oil-Free Air Compressor

Engineered for heavy-duty performance, the MOBILAIR M500-2 sets a new benchmark in the 50 m³/min class. This oil-free rotary screw air compressor combines the benefits of two-stage compression with the flexibility of a portable unit, making it ideal for demanding industrial applications and refinery use.

Key Features:

Flow rate up to 45.8 m³/min
Operating pressure up to 10.3 bar
Oil-free compression for high-quality air
Built-in aftercooler for consistent air temperature
Standard refinery configuration with certified spark arrestor and engine shut-off valve
Remote monitoring via integrated fleet management modem
Skid-mounted option available for stationary use
Easy handling with lifting eyes, forklift pockets, and chassis with parking brake
Applications:
Perfect for compressed air bridging, emergency backup, high-demand operations, and automated production lines. The M500-2 integrates seamlessly into existing compressed air systems, providing reliable, oil-free air when and where it’s needed most.

Built for Efficiency and Longevity:

Caterpillar diesel engine meets Tier 3 emissions standards
Temperature-resistant rotor coating for long-term durability
Large fuel tank allows for double-shift operation; connect to an external tank for continuous runtime

Why Choose the M500-2?
This model is designed to minimise downtime, maximise efficiency, and deliver clean, oil-free compressed air in the toughest conditions. It’s a future-ready solution trusted across mining, refining, and heavy industrial sectors.

M250 Model 

Make: Kaeser 

Flow Rate m3/min: 38.0, 42.5, 43.3 , 44.0, 45.8 

Working Pressure: 6.9, 8.6, 9.5, 10.3 

Engine Make: Caterpillar 

Rated Engine Power: 429kW