Kaeser Compressors’ M57 Mobilair™ portable compressor – winner of RER’s 2004 Innovative Product Award – is now available in a new stainless steel package. This specialized M57 has stainless steel gull wing doors for corrosion resistance and long life under severe environmental conditions. To protect the equipment during on/off load, the unit is mounted on galvanized steel skids and placed in a galvanized steel crash frame with solid steel floor pan. The 45 hp M57 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, making the M57 the longest running portable in its class. Plus, the heavy-duty 4-cylinder diesel engine with cold-start battery ensures reliable operation even in severe conditions. In tough environments and severe ambient conditions, the M57 provides all the rugged durability and heavy-duty performance you need. No other unit can compare! | 
