Kombilösung Karlsruhe

Tunnel & Metro

At the end of 2021, after 12 years of construction, the Kombilösung - Karlsruhe was opened.

 

Part of the Kombilösung is the new light rail tunnel with a total of 7 underground stops at a depth of up to 13m. Event ventilation by means of exhaust air axial fans was installed at four stops.

 

  • Main tunnel 2.4km long under Kaiserstraße with 4 new stops
  • South branch 1km long with 3 additional stops

Key data

  • Station Europaplatz
    4 exhaust fans (400°C/120min.)

  • Size: D1120, 15kW, with inlet nozzles, diffusers

  • Durlacher Tor station
    2 exhaust air axial fans (400°C/120min.)

  • Size: D1600, 45kW, with inlet nozzles, diffusers

  • Station Marktplatz
    2 exhaust air axial fans (400°C/120min.)

  • Size: D1250, 75kW, with inlet nozzles, diffusers, shut-off dampers and mounting walls

    Station Ettlinger Tor
    4 exhaust air axial fans (400°C/120min.)

  • Size: D1600, 45kW, with inlet nozzles, diffusers

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