The time-tested principle of operation, innovative ideas that are used in this type of vacuum pumps give excellent results in many complex industries such as chemical, semiconductor, pharmaceutical. COBRA vacuum screw pumps are used where clean and deep vacuum is needed, without the use of liquids and lubricants — i.e. the pump is oil-free, there are no rubbing parts in it.
Screw dry vacuum pumps of the Cobra series are certified according to ATEX and GOST-Ex for "Zone 0" and "Zone 1" Optimally integrated into many processes thanks to a variety of models and modifications.
- 110 - 720 m3/h (50 Hz)
- 130 - 900 m3/h (60 Hz)
- 0.01 - 0.05 gPa (mbar
Screw vacuum pumps, oil-free (dry) The Busch Cobra series is used in the food, chemical, pharmaceutical and semiconductor industries, where a clean and high vacuum is needed. Evaporation, drying processes, gas removal, solvent recovery (capture),
