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Integration

Our electrostatic filters are assembled
in modules and are simple to adapt to
the size of existing buildings.

CTA also supplies self-contained filter systems for industry and building
ventilation systems.


Other CTA Tunnel References:


Calle M-30 (Madrid, Spain)
Lærdal Tunnel (Sogn, Norway)
Strømsås Tunnel (Drammen, Norway)
Chinbu Tunnel (South Korea)
Nygårds Tunnel (Bergen, Norway)
Hell Tunnel (Trondheim, Norway)
Elbe Tunnel (Hamburg, Germany)
Ekeberg Tunnel I/II (Oslo, Norway)
Granfoss (Oslo, Norway)
Festning Tunnel (Oslo, Norway)





References- Lærdal Tunnel (Sogn, Norway)



To develop, manufacture and market total systems for control
of air pollution in road tunnels, industrial and office applications.

Tunnel: Lærdal Tunnel , Sogn og fjordane, Norway
Number of traffic lanes:
2
Exhaust fans:
2
Air Quality measurement system:
yes
Installation started:
2000
Installation completed:
2001
Application:
Bypass
Tunnel length:
24.500 meters
Volume:
180 m3/s
Remarks:
One shaft in the tunnel

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