●High efficiency due to the installation of the high-efficiency motor and sustainability to emit static wind due to increasing the bandwidth.
●The double-cover structure on which dust does not stick to the cover due to side suction
●Strengthening durability and operation with low noise due to Installation of ballbearing motor
●Fire prevention and safety from overheating by installing a safety temperature fuse
●Installation of reverse flow prevention damper
●Power indicator (optional) lamp led
●Ventilation fan with the certification of High-efficiency equipment