ACP 120 G

Based on the multi-stage roots technology, the ACP 120 G is the result of over 20 years of experience in manufacturing oil-free vacuum pumping solutions. The ACP 120 G provides all the benefits of clean and oil-free vacuum whenever particulate or oil contamination is an issue. A specific version is also available for the pump down of large chamber volumes > 1 m3.


  • Glass coating
  • Other coatings
  • General R&D applications
  • Cylinder evacuation
  • Fore vacuum of roots pumps
  • Freeze-drying
  • Leak detection systems

Customer value

  • Cleanliness: No risk of particulate contamination due to frictionless and oil-free pumping module
  • High performance: High pumping speed, low power consumption, low ultimate pressure, resistant to harsh cycling
  • High reliability: Based on multi-stage Roots technology, resulting in optimum up-time
  • Extended life time between maintenance: Typical four years interval between complete overhaul on clean applications, simple bearing replacement

Product description

  • Industrial dry vacuum pump for many R&D and industrial applications
  • High pumping speed 110 m3/h
  • Equipped with a flushing gas connection for slightly corrosive processes or for pumping down condensable media
  • Optional version for large volumes


ACP 120 G version is suitable for pumping traces of corrosive or condensable gases.
  • Water cooled
  • Integrated Nitrogen gas ballast to protect the pump from corrosive or condensable gases
  • Optional version with 5–40 ISO-KF inlet pipe
  • Optional large volume version
Your local contact
Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua

+1 (800) 248-8254
+1 (888) 658-7983
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