MOBILAIR M20/M27/M30/M31 Portable Air Compressor

KAESER MOBILAIR diesel portable air compressors are compact, durable, and built for tough site conditions. Weighing under 750 kg, they are ideal for use with smaller towing vehicles and deliver flow rates up to 3.15 m³/min at pressures up to 14 bar.

With robust construction and optional PE enclosures, these portable air compressors operate reliably between -10 °C and +45 °C. They’re perfect for sandblasting, formwork blowouts, impact moles, breakers, and more. An optional 6.5 kVA generator transforms the unit into a portable power source.

Featuring aftercoolers and condensate management, MOBILAIR compressors deliver cool, clean compressed air. Options like hose reels, hammer compartments, refinery kits, and closed floor pans further boost flexibility for site-specific needs.

Choose KAESER portable air compressors for reliable performance, high efficiency, and true versatility.

MOBILAIR M 20 Model

Flow Rate (m³/min): 2.0

Rated Motor Power (kW): 14.7

Fuel Tank Capacity (L): 30 

Operating Weight (kg): 457

MOBILAIR M 27 Model

Flow Rate at Working Pressure (m³/min): 2.6 (at 7 bar), 2.1 (at 10 bar), 1.9 (at 12 bar), 1.6 (at 14 bar)

Rated Motor Power (kW): 18.2

Fuel Tank Capacity (L): 40

Operating Weight (kg): 575

MOBILAIR M 30 Model

Flow Rate at Working Pressure (m³/min): 2.9 (at 7 bar)

Rated Motor Power (kW): 17.9

Fuel Tank Capacity (L): 40

Operating Weight (kg): 580

MOBILAIR M 31 Model

Flow Rate at Working Pressure (m³/min): 3.15 (at 7 bar), 2.6 (at 10 bar), 2.3 (at 12 bar), 1.9 (at 14 bar)

Rated Motor Power (kW): 23.7

Fuel Tank Capacity (L): 40

Operating Weight (kg): 580