Now in the ventilation equipment market, besides natural ventilator, daylighting smoke exhaust ventilator is more and more popular and it is used in industrial plants. The smoke vent rooflight is mainly for lighting, supplemented by ventilation and smoke exhaust, which is of great use value for industrial plants. However, not all industrial plants are suitable for daylighting and smoke exhaust skylights, and it depends on the actual situation. 

1. It is suitable for roof lighting, ventilation and smoke exhaust of general industrial factory buildings.

2. It is suitable for buildings with a roof slope of 2%-10%.

3. Suitable for areas where the basic wind pressure is less than 900Pa.

4. Side-opening daylighting smoke exhaust ventilator is suitable for longitudinal skylights in industrial plants. They are a window type used with a 6-meter-span steel skylight frame.

5. The length of the smoke vent rooflight is same with the length of the steel skylight frame, with a unit of 6m. There are five types of opening heights of 1200, 1500, 1800, 2400 and 300mm, and three types of window sash heights of 450, 600 and 750mm. The combination of window sashes can be made according to the height of the opening.