Durable, robust and easy to maintain, rotary screw vacuum pumps from KAESER are equipped with a specially developed vacuum airend featuring SIGMA PROFILE rotors. Meticulous manufacturing and precision-aligned anti-friction bearings guarantee long service life and maximum reliability. Using single-stage vacuum generation to produce a low vacuum, KAESER rotary screw vacuum pumps feature highly effective cooling fluid injection for optimal cooling, rotor sealing and bearing lubrication. Units are delivered ready for connection and provide the ideal solution for such applications as extraction systems, packaging and filling machines, drying, degassing or filtration.