outstanding chemical resistance and superior vapor tolerance
exceptionally high performance even at low vacuum
excellent ultimate vacuum even with gas ballast
manual vacuum control, analog vacuum display
excellent environmental friendliness due to efficient solvent recovery
Chemistry pumping unit in action
This chemistry pumping unit has a wide range of applications like evacuation, evaporation and pumping of gases and vapors in chemical, biological and pharmaceutical laboratories. Typical applications are rotary evaporators, vacuum concentrators and vacuum drying ovens with high boiling solvents. The manual flow control valve regulates the effective pumping speed at the vacuum connection; the vacuum manometer offers an analog vacuum display. The separator at the inlet (AK), made of glass with a protective coating, retains particles and liquid droplets. The exhaust waste vapor condenser enables near-100-percent solvent recovery.
Technical data and graphs
Noise (sound pressure level) in dBA at 50 Hz or 1500 rpm/62% (VARIO)/1500 rpm (VARIO-SP)/12500 Upm (VACUU·PURE®) - 45 dBA -
ATEX conformity - II 3/- G Ex h IIC T3 Gc X Internal Atm. only -
NRTL certification - Yes -
Items supplied - Pumping unit completely mounted, ready for use, with manual. -
Rated mains voltage range 1 - 230 V -
Mains frequency 1 - 50-60 Hz
Ultimate vacuum - 1.5 mbar / 1.1 torr -
Ultimate vacuum with gas ballast - 3 mbar / 2.2 torr -
Number of heads - 4 -
Number of stages - 3 -
Vacuum controller - Manometer -
Lower ambient temperature (operation) - 10 °C
-
Upper ambient temperature (operation) - 40 °C
-
Lower ambient temperature (storage) - -10 °C -