Backward single air inlet impeller diameter: 315 - 1000mm, large air volume, high static pressure.
The maximum air volume: 200000 m³ / h.
The maximum pressure up to 3000Pa, which can effectively solve the problem that ventilation pipe is too long and the wind drag is too big.
Dimension
The axle hole of all specifications of impellers can be according to the requirements of the users.
The maximum air volume: 200000 m³ / h.
The maximum pressure up to 3000Pa, which can effectively solve the problem that ventilation pipe is too long and the wind drag is too big.
Dimension
| Model | Outer diameter (mm) | Length (mm) | Axle hole (mm) |
| DZ280b | 286 | 130 | 25 |
| DZ315b | 317 | 151.5 | 30 |
| DZ355b | 357 | 159.5 | 35 |
| DZ400b | 402 | 175.5 | 35 |
| DZ450b | 452 | 200 | 40 |
| DZ500b | 502 | 222 | 40 |
| DZ560b | 562 | 248.5 | 45 |
| DZ630b | 632 | 280 | 50 |
| DZ710b | 712 | 315 | 50 |
| DZ800b | 802 | 355.5 | 55 |
| DZ900b | 902 | 399.5 | 60 |
| DZ1000b | 1002 | 443.5 | 60 |
The axle hole of all specifications of impellers can be according to the requirements of the users.