According to the size of the area of their plant, the decoration of the workshop, the location of the doors windows that can be opened, the distribution of machinery equipment, the distribution of personnel, etc., to determine the areas that need to be addressed, generally far the door ventilation windows in the area of the worst ventilation.

In the ventilation of the worst areas near, near the heat machine, the most concentrated near the wall window, even the roof to find the most suitable location for the installation of industrial exhaust fans, as long as you find the installation location within 2 meters of no obvious obstacles blocking the ventilation exhaust, there can be a fixed installation of industrial exhaust fans can be.