Rotary Piston Vacuum Pumps
Applications and Operation
Advantages to the User
Gas ballast facility
Easy maintenance
Good ultimate pressure with and without gas ballast
High pumping speed at low intake pressures
Compact design with flange mounted motor
High water vapor tolerance
Reliable continuous operation
Tolerant and rugged, due to non contact rotary piston within
the pump chamber
Very smooth operation due to dynamically balanced masses
Separate oil filling for the gear protects the gear against
contaminated pump oil
Oil is used for sealing, lubrication and cooling
A built-in anti-reverse lock prevents incorrect rotation of
the piston and also stops it being pulled back when the pump is
switched off while under vacuum
Air cooling makes the pump environmentally-friendly and
economic
Clear design and service-friendly due to the modular design
Technical Note
By installing a filter, the oil may be cleaned simultaneously
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