Self-hanging shutters: There are two kinds of rectangular self-hanging shutters and round self-hanging shutters.
The self-hanging aluminum louver air outlet is made of aluminum alloy, and the color is selected by the user.
1. For automatic exhaust of air-conditioned rooms with positive pressure;
2. It is used at the fresh air outlet and the exhaust air outlet;
3. The air vents sag naturally, and the air is exchanged between indoor and outdoor. When the air pressure in the room is greater than the outdoor air, the air flow blows away the air vents and exhausts the air.
4, the air outlet has a one-way check.