Tunnel and Metro Ventilation

Fläkt Woods’ expertise in tunnel ventilation covers road & rail tunnels, metros, tunnel construction and wind tunnels. Our equipment has been successfully used in underground projects throughout the world.


Our Offer
Fläkt Woods range of AXIJET / Jetfans and AXICENT / Large JM fans have provided solutions worldwide for:

  • Road Tunnels - removal of pollution and smoke.
  • Metro and Underground Railways – removal of heat, general ventilation and fire smoke control, including anti-stall devices to accommodate pressure pulses.
  • Tunnel and Underground Construction - providing fresh air and removal of pollution, heat and dust.
  • Wind Tunnels - for aeroacoustic, climatic and aerodynamic testing.

Our offering for these projects can range from just equipment supply to the provision of a complete sub-system. A typical offering can include dampers, attenuators, transformations sections, fans, anti-vibration equipment and starters / inverters.

System optimisation is based on detailed knowledge of the individual system components and the interaction between them. Design calculations are also performed to confirm both aerodynamic and acoustic performance.


NEWS
Reference Cases


Stockholm South Link Road
Bergen Light Rail Tunnel 
Huang Tuling Tunnel in Zhejiang Province
Shan Xi Yan Men Guan Tunnel in Shan Xi Province - China Channel Tunnel Fans
Jubilee Line


Contacts

info.tunnels@flaktwoods.com
 
 
Go to sales offices 


 
Related Documents

High Temperature - Large Tunnel Fans
(1 647 kB)

[2008-09-25]

Jetfoil - Tunnel Fans (3 530 kB)
[2008-09-25]


Internal Links

Product page - Axijet/Jetfans
Product page - Axicent/Large JM