Mobile diesel compressor with flows to 295 cfm


Portable diesel air compressors for general construction to specialized applications – with uncompromising quality and performance

The MOBILAIR M81 portable diesel air compressor delivers 295 cfm at 100 psig and is designed for heavy-duty civil and commercial construction, demolition, sandblasting, and other site work applications as well as portable backup for stationary units.
 
  • Maximum pressures up to 200 psig
  • Heavy-duty 4-cylinder Hatz diesel engine meets Tier 4 Final EPA emissions standards

Your advantages

  • Easy maintenance
    Large, wide-opening enclosure doors, all components are readily accessible.
  • User-friendly
    Lifting eye and height-adjustable hitch with rigid tow bar make transporting easy. Large fuel tank provides up 11 hours of operation.
 

The M81 mobile diesel compressor in detail

Standard features
Anti-Frost Control logo
  • Pressures up to 150 psig
  • Energy efficient Sigma Profile airend produces more air with less horsepower 
  • Heavy-duty 4-cylinder Hatz diesel engine meets Tier 4 Final EPA emissions standards 
  • Sigma Control Smart electronic controller within the eye-level, rear side instrument panel with protective metal cover 
  • Extra-large 34 gallon fuel tank for up to 11 continuous hours of operation 
  • High capacity cold start battery ensures reliable operation 
  • Anti-frost valve maintains optimum operating temperature and prevents tool freeze up
  • Rigid tow bar with height adjustable hitch
Optional features
Compressed air treatment
  • Aftercooler package 
  • Pressures up to 200 psig
  • Skid mount
  • Five year airend warranty
Variable pressure
MOBILAIR pV Control: greater flexibility in terms of both pressure and flow rate

The versatile M81 has been designed to meet the specific pressure and flow requirements of multiple applications. 

Thanks to KAESER pV technology, included in the Sigma Control Smart compressor controller, you can easily adjust air pressure in 1.5 psi steps from 100 to 200 psi. 

Additionally you can use the integrated controller for system monitoring and diagnosis.

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