![Contractor crews are installing 16 jet fans in the median of the eastbound Mount Baker Tunnel. The fan assemblies are about 22 feet long, have a diameter of 55 inches, and weigh Contractor crews are installing 16 jet fans in the median of the eastbound Mount Baker Tunnel. The fan assemblies are about 22 feet long, have a diameter of 55 inches, and weigh](https://c8.alamy.com/comp/KK7KDA/contractor-crews-are-installing-16-jet-fans-in-the-median-of-the-eastbound-KK7KDA.jpg)
Contractor crews are installing 16 jet fans in the median of the eastbound Mount Baker Tunnel. The fan assemblies are about 22 feet long, have a diameter of 55 inches, and weigh
![Contractor crews are installing 16 jet fans in the median of the eastbound Mount Baker Tunnel. The fan assemblies are about 22 feet long, have a diameter of 55 inches, and weigh Contractor crews are installing 16 jet fans in the median of the eastbound Mount Baker Tunnel. The fan assemblies are about 22 feet long, have a diameter of 55 inches, and weigh](https://c8.alamy.com/comp/KK7KD9/contractor-crews-are-installing-16-jet-fans-in-the-median-of-the-eastbound-KK7KD9.jpg)
Contractor crews are installing 16 jet fans in the median of the eastbound Mount Baker Tunnel. The fan assemblies are about 22 feet long, have a diameter of 55 inches, and weigh
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Huge Ventilation Fans Just Like an Airliner's Engines: Understanding the Ventilation System Essential for a Safe Tunnel Environment | Business Solutions | Products & Solutions | Feature Story | Panasonic Newsroom Global
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SDS Tunnel Jet Fan Ventilation Exhaust Fan - China Sdstunnel Fan, Tunnel Axial Fan | Made-in-China.com
![Operation of a jet fan: (a) normal operation (forward direction), (b)... | Download Scientific Diagram Operation of a jet fan: (a) normal operation (forward direction), (b)... | Download Scientific Diagram](https://www.researchgate.net/publication/271963575/figure/fig3/AS:295207594676224@1447394383067/Operation-of-a-jet-fan-a-normal-operation-forward-direction-b-emergency-operation.png)
Operation of a jet fan: (a) normal operation (forward direction), (b)... | Download Scientific Diagram
![Huge Ventilation Fans Just Like an Airliner's Engines: Understanding the Ventilation System Essential for a Safe Tunnel Environment | Business Solutions | Products & Solutions | Feature Story | Panasonic Newsroom Global Huge Ventilation Fans Just Like an Airliner's Engines: Understanding the Ventilation System Essential for a Safe Tunnel Environment | Business Solutions | Products & Solutions | Feature Story | Panasonic Newsroom Global](https://news.panasonic.com/global/stories/assets_c/2020/04/00_Yamatogawa_Route_2020-thumb-640xauto-5951412.jpg)