Ventilation skylights prevent rain, insects, noise, and sand particles from entering the interior during ventilation.

2. Ventilation is不受限制 by time, wind direction, or season, ensuring safe use even when unoccupied indoors or during sleep.

Used, there will be no thieves or cross-ventilation.

3. The upward-biased air flow pattern ensures that the wind entering the room does not blow directly onto people or objects.

4. Compared to window ventilation, it can reduce indoor heat loss, as it does not require power (electric) drive control, thus being energy-efficient.

Enhanced features.

5. Due to the scientifically designed structure of the product and the use of high-quality manufacturing materials, no after-sales maintenance is required, with doors

Window lifespan.

6. Ensuring the safety of windows and doors usage by not requiring ventilation through them, thus enhancing the overall building's appearance.

Aesthetics.