Overview- Outstanding chemical resistance and superior vapor tolerance
- High pumping performance even at low vacuum
- Excellent ultimate vacuum, also with gas ballast
- Manual vacuum control with analog vacuum display
- Efficient solvent recovery for improved environmental performance
Description This chemistry pumping unit is designed for evacuation, evaporation and pumping of gases and vapors in chemical, biological and pharmaceutical laboratories. Typical uses include rotary evaporators, vacuum concentrators and vacuum drying ovens for high‑boiling solvents. A manual flow control valve adjusts the effective pumping speed at the vacuum connection and an analog manometer provides vacuum readout. The inlet separator (AK), made of glass with a protective coating, retains particles and liquid droplets. The exhaust waste‑vapor condenser enables near‑100% solvent recovery. The unit is delivered ready for use and supplied with an operating manual.
Technical data / specifications- Model: PC 201 NT
- Type: Chemistry pumping unit, oil-free membrane pump
- Max. pumping speed 50 Hz: 3.4 m³/h
- Max. pumping speed 60 Hz: 2.2 cfm
- 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 (analog display)
- Rated motor power: 0.25 kW
- Rated motor speed (50/60 Hz): 1500 / 1800 min-1
- Rated mains voltage: 230 V
- Mains frequency: 50-60 Hz
- Max. back pressure (abs.): 1.1 bar
- Inlet/outlet connection: Hose nozzle DN 8-10 mm
- Coolant connection: 2 x hose nozzle DN 6-8 mm
- Protection class (IEC 60529): IP 40
- Dimensions (L × W × H): 326 × 243 × 402 mm
- Weight: 17.5 kg
- Noise (sound pressure level) at 50 Hz: 45 dBA
- ATEX conformity: II 3/- G Ex h IIC T3 Gc X (internal atmosphere only)
- NRTL certification: Yes
- Items supplied: Pumping unit completely mounted, ready for use, with manual