Woosung Oil Rotary Vane Vacuum Pump (Belt Type) WSVP 9018
| Technical Data | WSVP 9018 | |
| Nominal Displacement 50Hz | m³/h | 150 | 
| Nominal Displacement 60Hz | m³/h | 180 | 
| Ultimimate Pressure | Torr (With Gas Ballast) | 5 x 10ˉ2 | 
| Torr (Without Gas Ballast) | 5 x 10ˉ4 | |
| Motor Version 50Hz/60Hz | Three Phase | 380V | 
| Motor Version 50Hz/60Hz | Single Phase | - | 
| Nominal Motor Rating kW | Three Phase | 0.4 | 
| Nominal Motor Rating kW | Single Phase | - | 
| Nominal Motor Speed | Min-1 | 600 | 
| Oil filling | liter | 1.8 | 
| Weight Approx | KG | 50 |