SDF Tunnel Fan

Tunnel Ventilator

SDF Tunnel Construction Blower Fan

SDF Tunnel fan ‌is a kind of axial flow fan with high pressure, low noise, high efficiency, long air supply distance,connection mode as direct drive. It is mainly used for ventilation of underground railway, and can also be used for ventilation of railway tunnel, mountain area and underground engineering and buildings.

SDF tunnel fan

SDF Tunnel fan ‌is a kind of axial flow fan with high pressure, low noise, high efficiency, long air supply distance,connection mode as direct drive. It is mainly used for ventilation of underground railway, and can also be used for ventilation of railway tunnel, mountain area and underground engin

SDS Tunnel Jet Fan

SDS Tunnel Jet Fan

SDF Tunnel Jet Fan

Brief introduction of tunnel fanTunnel fans are widely used in water conservancy dam projects, highways, railways, subways and other tunnels. Tunnel jet fans include: unidirectional jet fan and bidirectional jet fan. Two way jet fans are electronic and mechanical. It can be switched to the rated spe