Our high quality Automatic Shutter Ventilation Fan With Grill is:
1. With high performance motor which is made of 100% copper wires
2. With special blade design which applies advanced aerodynamic principle that minimizes any obstacle against the airflow
3. With high quality PP plastic material or ABS plastic material
4. With long life bearing which prolongs the product durability
5. With wide range of application: can be installed on wall, window, ceiling; kitchen, bedroom, bathroom, living room
6. With low noise and large airflow
7. With high efficiency and long duration
8. With maximum service life of 5 year
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