round weather louver ceiling diffuser vent hvac ventilation

1.Description:

Fresh air louver is composed of frame and horizontal blades assembly, manufactured from high quality extruded aluminum profiled construction with advantages of corrosion resistance and rigidity

2.Structure:

3.Features:

*Made of high quality aluminum

*Water proof blades design

*Wire mesh optional

*Color RAL9010,RAL9016,Anodized

4.Selection table