SODECA. Tunnel Jet Fans - VT12 road tunnels Lahti, Liipola (EN)

Описание: SODECA tunnel jet fans are installed in VT12 project. The road tunnels were built under the Liipola district in Lahti, Finland.
Air quality sensors are controlling tunnels’ ventilation rate
Fans’ airflows are adjusted by frequency inverters
Smoke extraction is operated from special control panels
The building services contractor for the tunnels was Caverion Suomi Oy

More information: http://www.sodeca.com