UnoLine BA 501 Three-phase motor, 400/690 V, 50 Hz, without high-vacuum safety valve
The Pfeiffer UnoLine BA 501 is a single-stage oil-lubricated rotary vane vacuum pump with a nominal pumping speed of 500 m³/h and an ultimate pressure of 0.06 mbar. Ehrler & Beck advises on selection and service.
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- Pumping speed 500 m³/h 50 Hz 500 m³/h 60 Hz
- Ultimate pressure 0.06 mbar
- Rated motor power 15 kW 50 Hz 18 kW 60 Hz
| Variant | Part number |
|---|---|
| Three-phase motor, 400/690 V, 50 Hz, without high-vacuum safety valve (selected) | PK C43 602 C |
| Three-phase motor, 460 V, 60 Hz, without high-vacuum safety valve | PK C43 637 C |
Pfeiffer UnoLine BA 501 – single-stage oil-lubricated rotary vane vacuum pump
The Pfeiffer UnoLine BA 501 is a single-stage oil-lubricated rotary vane vacuum pump. The nominal pumping speed is 500 m³/h, the ultimate pressure 0.06 mbar. Rated motor power 15 kW (50 Hz) or 18 kW (60 Hz).Features
- Powerful: very high water vapour tolerance of 14 000 g/h, designed for large gas ballast flows
- Robust: oil conditioning unit, easy draining of condensate
- Reliable: separate oil chambers for the bearings and the pumping chamber, so there is no effect on bearing life
Versions of the Pfeiffer UnoLine BA 501
The 2 versions differ in motor, voltage and equipment; order numbers and descriptions from the Busch Group shop.Advice and service
Ehrler & Beck advises on selection, accessories and service.| Pumping speed 50Hz | 500 |
|---|---|
| Pumping speed 60Hz | 500 |
| Ultimate pressure | 0.06 |
| Rated motor power 50Hz | 15 |
| Rated motor power 60Hz | 18 |
| Weight | 1,100 |
| Length | 190.7 |
| Width | 88.5 |
| Height | 107 |
| Inlet connection flange | DN 100 ISO-F |
| Outlet connection flange | DN 100 ISO-K |
Additional technical data
| Technical data | Value |
|---|---|
| Nominal pumping speed | 500 m³/h |
| Ultimate pressure (gas ballast valve closed) | 6 · 10⁻² mbar |
| Ultimate pressure (gas ballast valve open) | 1 mbar |
| Rated motor power | 15 kW (50 Hz) / 18 kW (60 Hz) |
| Motor | Three-phase |
| Nominal speed | 1500 min⁻¹ (50 Hz) / 1800 min⁻¹ (60 Hz) |
| Oil quantity | 45 l |
| Dimensions (L × W × H) | 1907 × 885 × 1070 mm |
| Weight (approx.) | 1100 kg |
| Gas inlet | DN 100 ISO-F |
| Gas outlet | DN 100 ISO-K |
