螺旋风管主要的作用就是通风，送风，包括通气，如送鲜风和排气，这个范围很广，如工厂车间，生产场地空气，由于有害气体产生需要排出室外，又需要把室外空气输送至室内。这时就要使用流量大而压力小的空气输送管道，螺旋风管就最适用，一般情况下使用镀锌铁管，有腐蚀性及特别潮湿场所使用不锈钢管。

The main role of the spiral wind pipe is ventilation, air supply, including ventilation, such as fresh air and exhaust, this range is very wide, such as factory workshop, production site air, because the harmful gas production needs to discharge outdoor, and the need to transport outdoor air to the room. At this time, the use of large flow and pressure small air transportation pipeline, the spiral pipe is the most suitable, in general, the use of galvanized iron pipe, corrosive and special wet places to use stainless steel pipe.