Air Foil Fan is an improved one from backward type and multi blade type. By making streamline wings through folding thin plates, high speedy rotation is feasible and makes low noise, multi blade type can be overloaded by dramatic increase of circulating power around shaft from increase of wind quantity. Replaced type for this is air foil fan.
AHU for air handling in buildings, semiconductor equipments. Fume Hood exhaustion. subway oil film, exhaustion type Air Washer. for normal industry, dryer, nuclear power plants, local ventilation.
Module type of air handling unit designed compactly in optimizing design. cooling and heating coils with high efficiency. a variety of standard models(wind quantity). custom-made model. disassemble and assemble at workplace, so easy to carry and setup.
AHU for air handling in buildings, 
