1. Ventilation domes 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 seasons, ensuring safe use even when unoccupied or during sleep.

It is secure; no thieves or cross-ventilation will intrude.

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

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

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, and it is compatible with doors

Window lifespan.

6. Ensures the safety of doors and windows due to no need for ventilation through them, thereby enhancing the overall architectural appearance.

Aesthetics.