Swedfan tunneling fans in operation at Cumong twin road tunnels, Vietnam. Each tunnel 2,6 km, two fan stations each 2×90 kw with 1.400 mm Swedfan flexible ducting.
SWEDFAN IN VIETNAM
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Swedfan tunneling fans in operation at Cumong twin road tunnels, Vietnam. Each tunnel 2,6 km, two fan stations each 2×90 kw with 1.400 mm Swedfan flexible ducting.
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