round ceiling diffuser vent with damper manufacturer

Feature:

1. Made of high quality aluminum sheet

2. Removable core allows for fast installation and easy maintencance.

3. Damper (optional)

4. It ciculars the air distribution.

5. This device can be used for exhaust air and supply air.

6. Large air volumes with minimal pressure drop and noise

7.Color RAL9010,RAL9016,or Anodized

2.Structure

3.Selection Table: