Kaeser Compressors is a leading manufacturer of quality compressed air systems, offering a complete line of air system products including rotary screw compressors from 3 to 700 hp, portable compressors, rotary lobe and screw blowers, vacuum packages, piping, and clean air treatment products. Kaeser products are built for reliability, ease of maintenance, and energy efficiency. Built to perform. Built to last. Built for a lifetime™.Ready to Compare Air Compressors Price Quotes?