The low-profile ventilator is a kind of natural ventilator, which not only has the function of ventilation and lighting, but also has other values. Compared with central air conditioners and exhaust fans, its exhaust effect is energy-saving. It has corrosion resistance and has a long life.

1. Obvious effect of ventilation and lighting. The position and number of skylights is calculated precisely. Opening the low-profile ventilator at an appropriate time can improve the indoor air quality; even in rainy days, the natural ventilator can provide good indoor light;

2. Indoor effect: The installation angle of the natural ventilation system is scientifically calculated and then installed, thereby ensuring the 180 degree irradiation of natural light. The smoke ventilation diffuses sunlight to the entire factory building, enhances indoor lighting, and creates a light and shadow effect, which makes the ordinary life and the traditional production workshop feel dynamic;

3. Architectural beauty. The smoke and heat vents which are installed on the roof break the straight line structure of the factory building. The regular design of the roof vents and their colors increase the beauty of the building;