Wall Air Inlet

1.Use engineering ABS plastic material for processing, the side open installation method is flexible and convenient.

2.The air volume is optional,the size can be arbitrarily customized.

3.UV resistant and anti-aging. Long service life;

4.Double pulley guide damper design,effectively reduce the resistance and enhance the service life of the rope.

5.Better sealing, flexible opening.

6.Install protective net to prevent birds or other insects invasion.