Kaeser Compressors announces the M57 Mobilair™ portable compressor – winner of RER’s 2004 Innovative Product Award in the Compressor / Air Tool category. The M57 is the longest running portable compressor in its class with the largest fuel tank. This 45 hp unit delivers 210 cfm at 100 psig – the competition doesn’t even come close! The power-saving Sigma Profile direct drive airend combined with an oversized fuel tank provides 10 hours of uninterrupted operation. The heavy-duty 4-cylinder diesel engine with cold-start battery ensures reliable operation even in severe conditions. The solid steel floor and panel insulation greatly reduces noise levels. The powder-coated enclosure with gull wing doors provides easy access to all service points and the large toolbox. The torsion bar suspension system and oversized tires provide excellent road handling. Whether it’s civil and commercial construction, demolition, or sand blasting, the M57 provides all the rugged durability and heavy-duty performance you need. No other unit can compare! | 
