![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)
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
![Predicting sound levels generated by jet fan ventilation systems in tunnels | Major Projects Association Predicting sound levels generated by jet fan ventilation systems in tunnels | Major Projects Association](http://majorprojects.org/wp-content/uploads/2021/10/word-image-266.jpeg)
Predicting sound levels generated by jet fan ventilation systems in tunnels | Major Projects Association
![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
![Ventia on X: "Our Transport team at the Epping Chatswood Rail Line tunnel is installing dual-sensor residual temperature detectors in the tunnel's jet fans that remove smoke in case of fire. Maintenance Ventia on X: "Our Transport team at the Epping Chatswood Rail Line tunnel is installing dual-sensor residual temperature detectors in the tunnel's jet fans that remove smoke in case of fire. Maintenance](https://pbs.twimg.com/media/DV45URbVMAATQgd.jpg)
Ventia on X: "Our Transport team at the Epping Chatswood Rail Line tunnel is installing dual-sensor residual temperature detectors in the tunnel's jet fans that remove smoke in case of fire. Maintenance
![SDS Tunnel Jet Fan Ventilation Exhaust Fan - China Sdstunnel Fan, Tunnel Axial Fan | Made-in-China.com SDS Tunnel Jet Fan Ventilation Exhaust Fan - China Sdstunnel Fan, Tunnel Axial Fan | Made-in-China.com](https://image.made-in-china.com/2f0j00HAviVsJcGwpL/SDS-Tunnel-Jet-Fan-Ventilation-Exhaust-Fan.webp)