S-VSB TWISTER Series
Screw Vacuum Pumps
Capacities 80 – 650 m3/h
The 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.
- 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.