Screw compressor GA 37+ -75 FF Model GA 37+ -75 (GA 37+, GA 45 ... is an air or water cooled, silenced, rotary screw compressor. The compressor packages are completely wired and equipped with all interconnecting ... They include a direct driven state of the art compressor element, a totally enclosed fan-cooled electric motor (IP55 ... radial cooling fan, rotating at low speed. Screw compressor GA 37+ -75 FF