Portable Compressors With the world-renowned SIGMA PROFILE Flow rate 1.6 to 3.15 m³/min (57 to 110 cfm)

Compact, service-friendly and powerful, MOBILAIR portable compressors impress not only on account of their high delivery volumes – they are also exceptionally easy to handle and offer a wide variety of equipment options, making these efficient machines genuine all-rounders. The M 27 and M 30 are available with Emissions Stage V for Europe and Tier 4 Final for North America, whilst the M 31 is designed specifically for the export market. As with all KAESER rotary screw compressors, the beating heart of the M 27/M 30 and M 31 series models is a premium-quality airend equipped with rotors featuring...

Powerful, energy-saving team The KAESER rotary screw airend with its energy-saving SIGMA PROFILE rotors is driven via integrated gearing by a durable, water-cooled, three-cylinder diesel engine from Kubota. An electric fuel pump ensures simple venting of the fuel lines. A wide-opening enclosure provides excellent access to all maintenance-relevant components, making service work a breeze and thereby ensuring maximum compressed air availability. The transparent PE fuel tank fits perfectly into the available space and holds sufficient diesel for long work shifts without need of refuelling. A cleaning...

A variety of equipment options for maximum versatility Bodywork variants Stationary versions are always equipped with a metal enclosure, whilst portable versions are available either with a soundproof, galvanised and powder-coated steel enclosure or a double-walled sound enclosure constructed from roto-moulded polyethylene. The brushless, maintenance-free, 6.5 kVA synchronous generator (IP54) can be switched over from continuous operation to energy-saving automatic start, depending on current power requirements. This option transforms the M 27/M 31 into a flexible, portable power plant for your...

Available equipment Oil temperature control as standard Automatic thermostatic valve for a short warm-up phase, plus swift achievement and reliable maintenance of optimal operating temperature; no excessive condensate accumulation in compressor oil circuit; long-lasting separator cartridge; units without air treatment or with System B additionally feature Anti-Frost Control. Separate, optimally dimensioned air filters for compressor and motor guarantee enhanced reliability and service life; filters can quickly be cleaned or replaced on site. Simple operation Start switch with glow plug preheating...

Technical specifications Model Compressor Flow rate 3-cylinder diesel engine (water-cooled) Gauge working pressure Complete system Rated engine power Speed at full load Fuel tank capacity Operating weight Sound power level Sound pressure level Specified weight applies to standard unit with PE enclosure, unbraked chassis and height-adjustable tow bar, without compressed air treatment Guaranteed sound pressure level LWA as per EU Directive 2000/14/EC Surface sound pressure level LpA measured as per ISO 3744 (r = 10 m) At full current draw Dimensions Version: Height-adjustable tow bar Version: Skid-mounted...

The world is our home As one of the world’s largest manufacturers of compressors, blowers and compressed air systems, KAESER KOMPRESSOREN is represented throughout the world by a comprehensive network of branches, subsidiaries and authorised distribution partners in over 140 countries. By offering innovative, efficient and reliable products and services, KAESER KOMPRESSOREN’s experienced consultants and engineers work in close partnership with customers to enhance their competitive edge and to develop progressive system concepts that continuously push the boundaries of performance and technology....