Specifications Air vent round duct damper
Air air duct damper ,round volume control damper
Make of galvanized steel
Air vent round duct damper Air air duct damper ,round volume control damper
Material: Made of Gl sheet
Size:100mm,125mm,150mm,160mm,200mm,250mm,315mm 1. Used to control air velocity and adjust air volume for the duct ventialtion.
It is easy to install and flexible to adjust.
2. Apply PVC as material, which is performed in the acid air other chemical air ventialtion