1. 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 worry-free use even when no one is inside or during sleep.

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

3. The upward-deflecting air flow design ensures that the wind entering the room does not blow directly on people or objects.

4. Compared to window ventilation, it can reduce indoor heat loss, as it operates without the need for power (electric) drive control, thereby being energy-efficient.

Can advantages.

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

Window life span.

6. Ensures the safety of doors and windows, as ventilation is not required, thereby enhancing the overall architectural appearance.

Aesthetically pleasing.