Kaeser's Mobilair line of portable screw compressors are designed and built for rugged use and dependable performance.  These powerful units provide a reliable source of compressed air for construction sites and other industry applications such as demolition, sand blasting, sprinkler irrigation and monument engraving. A wide range of models and accessories are available to suit virtually any need. 

Sigma Profile Airend
The Sigma Profile airend provides more air with less fuel consumption. Plus, all units include a high-capacity, cold start battery for reliable starting and our heavy-duty, fuel-efficient diesel engines comply with all EPA emissions standards.
Large Fuel Tank
The large capacity fuel tanks provides extended operation - over ten hours of run time - and has a large filler neck with overflow protection for safe, easy filling.

Heavy Duty Construction
Mobiliar units are constructed from durable, industrial grade materials that resist rust and corrosion as well as provide exceptional noise attenuation - to 73dB(A).  Towable units feature torsion bar suspension, oversized tires and height adjustable tow bar for superior road handling.

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Item #

Item Name

Engine Nominal Power

Engine Nominal Speed

Engine Off Load Speed

Fuel Type

Type of Drive

Cooling System Available

Operating Hours per full tank

Fuel Tank Capacity

EPA Noise Level Data

Optional Features

Free Air Delivery

Shipping Weight

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M15 N/A Mobilair M15 N/A 20 hp N/A 3000 rpm N/A 2200 rpm N/A Gasoline N/A V-Belt N/A Air N/A 4.4 Hours N/A 5 gallon N/A N/A Skid mount, 5 year airend warranty N/A 50 cfm N/A Add To Cart
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M17 N/A Mobilair M17 N/A 25 hp N/A 3300/2300 rpm N/A 2200 / 2000 rpm N/A Gasoline N/A V-Belt N/A Air N/A 3.3 Hours N/A 5 gallon N/A N/A Skid mount, 5 year airend warranty N/A 60 cfm N/A Add To Cart
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M27 N/A Mobilair M27 N/A 21.2 hp N/A 2850 rpm N/A 2100 rpm N/A Diesel N/A Direct N/A Water N/A 5.6 Hours N/A 8 gallon N/A 76 db(A) @ 7 m N/A Skid mount, tools, 5 year airend warranty N/A 92 cfm N/A Add To Cart
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M50 N/A Mobilair M50 N/A 42.6 hp N/A 3000 rpm N/A 2200 rpm N/A Diesel N/A Direct N/A Liquid N/A 8.8 Hours N/A 21 gallon N/A 76 db(A) @ 7 m N/A Tools, hose reels, skid mount N/A 185 cfm N/A 1555 lbs Add To Cart
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M57 N/A Mobilair M57 N/A 45 hp N/A 2400 rpm N/A 1800 rpm N/A Diesel N/A N/A N/A 10 Hours N/A 28 gallon N/A 73 db(A) @ 7 m N/A Tools, hose reels N/A 210 cfm N/A 2260 lbs Add To Cart
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M57Utility N/A Mobilar M57 Utility N/A 51 hp N/A 2600 rpm N/A 1800 rpm N/A Diesel N/A Direct N/A Liquid N/A 10 Hours N/A 28 gallon N/A 73 db(A) @ 7 m N/A Aftercooler, tools, 5 year airend warranty N/A 210 cfm N/A 1905 lbs Add To Cart
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M57SS N/A Mobilair M57 Stainless Steel Offshore Package N/A 51 hp N/A 2600 rpm N/A 1800 rpm N/A Diesel N/A Direct N/A Liquid N/A 10+ Hours N/A 28 gallon N/A 73 db(A) @ 7 m N/A N/A 210 cfm N/A 3065 lbs Add To Cart
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M70 N/A Mobilair M70 N/A 59 hp N/A 2950 rpm N/A 2000 rpm N/A Diesel N/A N/A N/A 10 Hours N/A 28 gallon N/A 70 db(A) @ 7 m N/A 150 psig, 5 year airend warranty, aftercooler, filtration, 8kVA generator, tools N/A 250 cfm N/A 2263 lbs Add To Cart
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M100 N/A Mobilair M100 N/A 90 hp N/A 2600 rpm N/A 1800 rpm N/A Diesel N/A N/A N/A 8+ Hours N/A 40 gallon N/A 76 db(A) @ 7 m N/A 145 psig, 8 kVA generator, 5 year airend warranty, aftercooler, filtration, tools N/A 375 cfm N/A 3225 lbs Add To Cart
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M122 N/A Mobilair M122 N/A 104.5 hp N/A 2200 rpm N/A 1600 rpm N/A Diesel N/A N/A N/A N/A 50 gallon N/A 76 db(A) @ 7 m N/A 190 psig, aftercooler, filtration, 5 year airend warranty, hose reels, gauges, tools N/A 400 cfm N/A 4135 lbs Add To Cart
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M270 N/A Mobilair M270 N/A 313 hp N/A 1700 rpm N/A 1200 rpm N/A Diesel N/A N/A Liquid N/A N/A 146 gallon N/A 76 db(A) @ 7 m N/A Up to 205 psig, aftercooler, filtration, tools, lubricators, separators, skid mount N/A 950 cfm N/A 9634 lbs Add To Cart
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