round duct damper,air diffuser,air grille,ventilation, HVAC
1.Made of aluminum.
2.The out-frame is in round type.

Product Name: round duct damper,air diffuser,air grille,ventilation, HVAC

Material: Aluminum

Corlor:white powder coated

Size:sizes available(150,200,250,300)

price:Depends on your requested size and specifications.

Features:

1.Constructed from aluminum, finished in white powder coated.

2.Three types of blades:0°,15°,30°blades.

3.The optional volume control damper can be added to the grille to form as register to further control the air volume.