Seobun axial fans, installed in large interior spaces such as subway lines and tunnels, provide ventilation and smoke control during emergency situation. Our axial fans are installed in every city of Korea where subway lines are operated.
Reversible exhaust operation during fire
(for 60 minutes at 250℃)
Blade angle control device
For ventilation of large interior space and smoke extraction during fire
Jet fans installed in Busan-Geoje Fixed Link’s immersed tunnel
(first in Korea)
Fluid movement in axial direction due to rotor blade rotation
