风管主要应用在工业及建筑工程中，应用领域主要涉及:电子工业无尘厂房净化系统，医药食品无菌车间净化系统，酒店宾馆、商场医院、工厂及写字楼的中央空调系统，工业污染控制用除尘、排烟、吸油等排风管、工业环境或岗位舒适用送风管、煤矿抽放瓦斯用抽放瓦斯系统、煤矿矿井环境控制用送回风系统...等等;PS:常被影视、动漫中开发成逃生及潜入专用路线。
Air duct is mainly used in industrial and construction projects, and its application fields mainly include: clean system of dust-free workshop of electronic industry, clean system of sterile workshop of medicine and food, central air conditioning system of hotels, shopping malls, hospitals, factories and office buildings, exhaust pipes for industrial pollution control, air supply pipes for industrial environment or post comfort, and gas exhaust pipes for coal mines Gas drainage system, air supply and return system for environmental control of coal mines... Etc.; PS: often developed into a special escape route in film and television, animation.