The GA grilles are made up of extruded aluminium.

The bars of the grilles provide a vertical air flow.

Optional extruded aluminium dampers can be fitted to enable the regulation of the airflow.

The standard sizes are:

• 500 x 100 mm
• 500 x 200 mm
• 500 x 300 mm

Performances:
The GA grilles must be used only for pedestrian traffic.