| Variables | Parameters |
| Impeller outlet diameter D2/mm | 324 |
| Impeller inlet diameter D0/mm | 184 |
| Hub diameter d/mm | 85 |
| Impeller outlet width b2/mm | 22.79 |
| Axial length/mm | 90 |
| Shroud outlet incline angle/˚ | 18.11 |
| Diffuser inlet width b3/mm | 20 |
| Diffuser outlet width b4/mm | 20 |
| Diffuser inlet diameter D3/mm | 179 |
| Diffuser outlet diameter D4/mm | 281 |