Description
- Two-stage construction provides the advantageous combination of high pumping speed and low ultimate vacuum
- All parts in contact with pumped media are made of chemically resistant fluoroplastics
- Well-proven PTFE sandwich diaphragms increase reliability and extend operating life
- Equipped with a gas ballast valve for continuous condensate purge increasing the pumping capability of condensable vapors
- Outstanding chemical resistance and superior vapor tolerance
- High performance even at low vacuum levels
- Whisper-quiet operation and low vibration
- Maintenance-free drive system
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