Used Edwards Model E2M80 2 stage vacuum pump. Unit rated 80m3/hour nominal displacement at 0.003mbar ultimate vacuum without gas ballast. Maximum 500mbar permitted pressure at outlet. Unit is driven by 2.2kw 220-240/380-415 volt 1420rpm 3/50 motor.
| Capacity | 80 ft³/min. | 2,265.3 L/min. |
| Motor Power | 2.2 hp | 1.6 kW |
| Speed | 1420 | 1420 |