"220V AC Cooling Fan" for exhaust ventilation: installed outside shop window, usually selected downwind, to the suction fan louvers schematic external ventilation, odor of gas extraction; more general chemical plants and other applications. With wet curtain use: as workshop cooling scorching summer, regardless of your workshop how hot, wet curtain - suction fan system can make your workshop temperature dropped to about 30C, and a certain degree of humidity. Suction fan Scope: A, suitable for high temperature or smell of the workshop: such as heat treatment plant, casting plant, plastics plant, aluminum factory, shoe factory, leather factory, electroplating plants, a variety of chemical plants. B, applicable to labor-intensive enterprises: such as garment factories, all kinds of assembly shop, cafe. C, ventilation and cooling greenhouse horticulture, livestock farms cool. D, particularly useful for cooling and requires a certain humidity locations. Such as cotton, woolen mill, jute mill, weaving plants, chemical plants, warp knitting factory, bomb factory, knitting factory, silk factory, hosiery and other textile mills. E, suitable for warehousing and logistics.