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Gyeongju Efficiency Report
Soorak Efficiency Report
Soorak Diary
Gyeongju Diary
Jet Fan Filter
Precipitator Test Facilities
Tunnel Filter Reference List
Jet Fan Filter Efficiency Test

KGD is The Best in the West and is supplying The World
When you purchase KGD you purchase:-.
  • The latest Electrostatic Filtration Technology
  • 20% more economic than Japanese EP's
  • Higher cleaning efficiency than all other EP's
  • Factory Standard ISO 9001
  • The only Current European Company with working Tunnel Fitration equipement
  • The most reliable equipement
  • The most economic equipement to purchase
  • The most economic equipement to run and service
  • The only European Manufacturer with tunnel filtration experience
  • The design staff with more than 16 Tunnel Filtration systems experience
  • The Electrostatic Filters are Tested on TWO Continents
ONLY MANUFACTURER Carrying out Independant In Tunnel Efficiency Testing of its Filter System

Tunnel Electrostatic Filtration Reference List (KGD Design Staff)

Stack system/exhaust

Festnings Tunnel, OSLO, Norway

Elbe Tunnel (evaluation of gas cleaning), Hamburg, Germany

Bye-pass system

Granfoss Tunnel (North), OSLO, Norway

Ekerberg Tunnel (North), OSLO, Norway

Ekerberg Tunnel (South), OSLO, Norway

Laerdal Tunnel (with NOx cleaning), Laerdal, Norway

Yong Pyong Tunnel, Yong Pyong Expressway, Korea

Gyungju Tunnel, Gyungju, Korea

Soorak Tunnel, Seoul, Korea

Ceiling mounted

Hell Tunnel (1), Trondheim, Norway

Hell Tunnel (2), Trondheim, Norway

Hell Tunnel (3), Trondheim, Norway

City Tunnel, Bergen, Norway

Drammen Tunnel (1), Norway

Drammen Tunnel (2), Drammen, Norway

Drammen Tunnel (3), Drammen, Norway

Drammen Tunnel (4), Drammen, Norway