Gravity ventilation grille 150x150mm Ø125 metal white. This duct unit is used for installation at the ends of ventilation ducts.

It is used for assembly in private and professional spaces, as well as in smaller factory areas.

• Sheets made of 0.3mm thick metal.
• Movable blades that open with the air rotation in the grilles.
• Blades close when the air rotation stops, preventing reverse airflow.
• Installed on the exterior wall (facade).

The package includes plugs and screws.