Round closed grille with adjustable back Ø 80-150

The round ceiling ventilation grille has an adjustable plate that allows air to flow from being cut off to fully open.Instead of a string on the side, the grille has a discreet handle.The shape of the grille makes it ideal for ceiling mounting as the wheel remains indifferent to the position of the furniture.The grille duct consists of 4 adjustment clamps that allow the size to be adjusted between 80 and 150 - which makes it suitable even for unusual shapes of ventilation ducts.