Vacuubrand R series are high-performance, one- or two-stage, direct drive, oil-lubricated, rotary vane pumps which are dual mode. Adjustment of a single control allows the pumps to be set for:
— Vacuum mode with ultimate vacuum up to 2x10–3mbar
— Throughput mode to handle inlet pressures up to 40mbar
General specifications:
- Simple maintenance and servicing including oil draining
- Integral gas ballast valve
- Gas tight with O-ring sealing and double shaft seal
Performance data:
Model | RZ2.5 | |
Ultimate vacuum, without gas ballast with gas ballast | mbar mbar | 2 x 10-3 1 x 10-2 |
Displacement at 50Hz at 60Hz | m3 per hour m3 per hour | 2.3 2.8 |
Maximum water vapour inlet pressure | mbar | 40 |
Connections, inlet outlet | NW16 10mm diameter | |
Oil capacity | litres | 0.28 |
Overall height width depth | mm mm mm | 190 125 316 |
Weight | kg | 11.4 |
Note: 1mbar = 0.75torr = 0.75mm Hg.
With direct drive motor and oil charge. With direct drive motor, overload cut-out inlet, centring and clamping rings. For 230V 50/60Hz single phase supplies.