VN-Box Winder HT 1254 T-11 kW – A smoke and heat exhaust axial box fan F300 with an impeller diameter of 1.250 mm and with a 400/690/3/50 – 11 kW motor. The high performance fan is designed for a low noise level and high efficiency. The fan is certified according to EN 12101-3. The fan is built into a sound-proof box for noise reduction.
