In the ventilation market, natural roof ventilators are classified in terms of appearance, mainly divided into low-profile ventilator and streamlined natural ventilator.

Typical low-profile ventilator are: mcw1 and mcw2. Typical streamlined natural ventilator are: mcw5 and mcw6. The installation of low-weight natural ventilator and natural lighting and ventilation is similar. They are both installed on the roof of the factory, and they can be installed along the roof, so they are also called slope ventilators, or installed on the ridge of the factory building, also called ridge ventilator.

The installation and design of roof vent is customized according to the plant's characteristics. Based on the effective reference of the roof louver vent structure atlas, and supplemented by the excellent installation and design, the smoke vent skylight will definitely play key role in industrial plants.