Over 60 years of naval compressor expertise went into the development of the Sauer 5000 series. Generates minimal air- and structure-borne noise. Proven technology with first-class worldwide references. State-of-the-art options, such as the latest dryer, control and drive technology. Can be equipped with either an AC or DC motor. Suitable for all surface vessels and also available in a highly sophisticated submarine version. The special features of the 5000 series are the vertical crankshaft with the four cylinders radially arranged around it and the directly coupled motor on top of the compressors.