Screw Vacuum Pumps

Capacities 80 – 650 m3/h

Elmo Rietschle, S-VSB Series, Screw Vacuum PumpsThe S-VSB TWISTER series dry running and contact free screw vacuum pumps have capacities ranging from 80 to 650 m3/h with end vacuum 0.05 mbar (abs.).

The screw rotors have a progressive graduation. A combination of mechanical seals and double-lip PTFE seals assure maximum shaft tightness.

Corrosion resistant versions are available. These versions feature special coatings, depending on the application.

The S-VSB TWISTER series have been designed for use with seal purge gas and can be found in many chemical and pharmaceutical processes. ATEX compliant versions are available.

Key Benefits

  • Environmentally Friendly
    As dry running and contact free screw vacuum pumps, the S series requires no lubrication in the pumping chamber. The result is no contamination and no pollution caused by the pump operation for an environmentally friendly solution.
  • Easy to service
    The S-VSB TWISTER series screw vacuum pumps are easy to service and have a long service life.
  • Low noise level
    The low rotational speed of the S series screw vacuum pumps ensures low noise and low vibration operation.

Technical Specification

Elmo Rietschle S Series Screw Vacuum Pumps Technical Specifications

Elmo Rietschle Screw Vacuum Pumps Brochure | Request more information