| 两级叶轮 | 叶片进口角β2/(˚) | 70.00 |
| 前盖板叶片出口角β1f/(˚) | 35.00 | |
| 后盖板叶片出口角β1r/(˚) | 51.00 | |
| 叶片进口宽度b2/mm | 3.50 | |
| 前盖板叶片包角φf/(˚) | 44.50 | |
| 后盖板叶片包角φr/(˚) | 36.80 | |
| 蜗壳 | 蜗壳基圆直径D3/mm | 232.00 |
| 蜗壳进口管长度L1/mm | 120.00 | |
| 蜗壳进口直径D4/mm | 50.00 |