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SDS series Jet Fans for Tunnel Ventilation

Decent provide innovative and tailor-made solutions for permanent and temporary tunnel ventilation. We strive to develop Tunnel Ventilation Fans, Jet Fans and other Tunnel Fans, with turnkey ventilation solutions to achieve high performance, reduced energy costs, and increased safety levels.
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  • Annealed hub
  • Space between Blade and Casing: 1000:1.5
  • Forged aluminum impeller
  • Noise lower than 75dB(A)
  • The largest diameter is 5 meters!
  • Orthogonal 3D Twisted Blade Technology of Bend and Sweep Combination
SDS series Jet Fans for Tunnel Ventilation
SDS series Jet Fans for Tunnel Ventilation
Underground Mine
Parking Lot


Q: We have no data about the air quantity of the fan, can you give us some recommendations?


A: Yes, just let us know the tunnel diameter/length, and our engineer will design it for you.

Q : We want ventilation fans for our coal mine, is there anything we should pay attention to?


A: If using fans in a coal mine (especially underground), an explosion-proof motor and aluminum alloy impeller is necessary.

Q : What's the meaning of a double-stage fan? And what are the advantages?


A: double stage fan, means two sets fan used in series. Advantages: larger pressure, long air delivery distance, but the fan will be more compact.

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