Kaeser Compressors Rotary Blowers and Packages BrochureThe Rotary Blowers and Packages brochure covers the wide range of Kaeser's product offerings for the full line of rotary screw and rotary lobe blowers. Kaeser’s blowers are designed for reliability, long life and efficient performance. Our standard package design features a full scope of supply that is unmatched in the industry.