1. Ventilated skylights prevent rain, insects, noise, and sand from entering the room during ventilation.

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

It is secure; no thieves or cross drafts will intrude.

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

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

Advantages available.

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

Window lifespan.

6. By not requiring windows to be opened for ventilation, it ensures the safety of door and window usage, while also enhancing the overall architectural appearance.

Aesthetics.