- The blades are made of aluminium plates.
- Pay attention to the airflow direction during installation.
| Specs | L | L1 | L2 |
| 100 | 88 | 39 | 39 |
| 125 | 88 | 39 | 39 |
| 150 | 88 | 39 | 39 |
| 160 | 88 | 39 | 39 |
| 200 | 88 | 39 | 39 |
| 250 | 128 | 59 | 59 |
| 315 | 128 | 59 | 59 |
| 355 | 198 | 94 | 94 |
| 400 | 198 | 94 | 94 |