MOBILAIR: Portable air compressors

Heavy-duty mobile air compressors to power demanding construction sites year after year

60 to 1600 cfm portable air compressors

Kaeser's MOBILAIR™ line of portable air compressors is designed and built for rugged use and dependable performance. A wide range of portable air compressor models and accessories are available to suit virtually any need.

MOBILAIR portable air compressor models

portable compressors - Mobilair
Portable compressor model Flow (CFM) at 100 psig other unless otherwise indicated
M17 60
M27PE and M27 Utility 92
M30PE and M30 Utility 100
M55PE 185
M58 Utility 210
M59PE 195
M82 295
M118 405 (at 125 psig)
M125 405 (at 125 psig)
M171 600 (at 125 psig)
M250E (electric) 885 (at 125 psig)
M255 900 (at 125 psig)
M255E (electric) 990 (at 125 psig)
M500-2 1600


KAESER MOBILAIR portable air compressors are available in a wide range of sizes and pressures and are suitable for many applications. These include: sandblasting, pavement breaking, and general air tool use. Their extensive options allow customization to meet virtually any demand. Units are ideal for rental houses, repair trucks, and municipalities.

Reliable mobile air compressors

Each MOBILAIR features a heavy-duty chassis and canopy design to provide excellent protection from corrosion and the elements. Units feature powerful yet efficient engines from names you can trust: Honda, Kubota, and Deutz. The package air flow design keeps the motor cool, even under demanding conditions. Features like our cold-start battery assure year-round availability.

Portable compressors with low cost of ownership

MOBILAIR compressors feature large, slow-turning Sigma Profile™ airends for longer life and better efficiency with 15-20% more air per gallon of fuel than our competition. Superb reliability and simple maintenance save time and money. The Anti-frost Valve protects air tools from freezing when the ambient temperature is lower. This significantly increases tool service life.

User friendly

MOBILAIR compressors are simple to operate, provide excellent component accessibility, and are easy to maintain. Their enhanced safety features and very low noise levels make them the perfect choice for any job site. Towable models have excellent handling with even weight distribution and feature a torsion bar suspension system. Superior efficiency means you can run them longer before refueling.

An overview of our portable air compressors


M250E electric compressor with flows to 885 cfm.

With electric drive, perfect for operating inside tunnels, excavation pits and buildings

  • Quiet and emissions-free
  • Can operate in green and noise protection zones
  • Gauge working pressure up to 200 psi
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Portable compressors to 60 cfm - M17

M 15 portable compressor from Kaeser Kompressoren

On-site anytime, anywhere

  • Maximum pressures up to 217 psig
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Portable compressors to 60 cfm - M17

Portable compressors to 210 cfm - M58U

M 58 utility portable compressor from Kaeser Kompressoren
Designed for cross-mounting on service vehicles:
  • 210 cfm at 100 psig
  • Ideal for public works, utility, and other field work
  • Heavy-duty Tier 4 Final engine
  • Anti-frost valve maintains optimum operating temperature and prevents tool freeze-up
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Portable compressors to 210 cfm - M58U

Portable compressors to 600 cfm - M118 M125 M171

M 171 portable compressor from Kaeser Kompressoren

Efficient powerhouses – even under the toughest conditions

  • With innovative control
  • Exceptionally economical in partial load
  • Also suitable for extreme ambient temperatures
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Portable compressors to 600 cfm - M118 M125 M171