Ceiling Exhaust Fans L2-100, L2-120, L2-150 is installed in areas where air conditioner is used, many people move around but that place is not convenient for opening and closing. The installation of air curtain prevents dust, sweat and insect inrush.
![](https://saigonnamphat.vn/wp-content/uploads/2019/01/Ceiling-Exhaust-Fans-L2-100-L2-120-L2-150-2.png)