E39 Svegatjørn-Rådal

Fan in soundproofed containers incl. baffle silencer
Sound Insulation, TunnelingNorway2018

Ventilator Type


Fans in soundproofed container incl. containerized baffle silencers

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Korfmann Lufttechnik GmbH

Hörder Str. 286,
DE-58454 Witten

+49 2302 1702-0
+49 2302 1702-153


Project information:

Facts about the project
Veidekke Entreprenør AS’s biggest road project.
Total project is 12.7 kilometers long and involves the construction of two two-run tunnels (Skogafjell Tunnel at 1.5 kilometers and the Lyshorn Tunnel at 9.2 kilometers) and two kilometers of four-lane main road in the open.
– Expected Finished: 2022
– Expected cost (NOK): 2.3 billion

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What we do

Customer oriented and innovative solutions for the health of your employees

Ventilating and Exhausting Systems for:

  • Mining of any kind
  • Tunnel Construction
  • Road Construction
  • Underground Irrigation and Cavern Systems
  • Special Construction

Breathe the Difference

Our highly qualified expert team of engineers will not only continue to the longstanding tradition of the KORFMANN quality and performance in the field of ventilation for mining and tunneling, underground systems of any kind and industrial sectors, but also increase it to the advantage of your company.

Due to our high affinity for technology, we find the perfect solution for your requirements – no matter in which area. The innovative spirit of our engineers helps us to continuously develop our products and offer you solutions and products also related to industry 4.0.

You can be absolutely certain to have Korfmann Lufttechnik GmbH as a reliable partner at your side. We look forward to convincing you of our efficiency and ability to supply the best product for your future projects.