The GI Series units are extraction grilles with fixed horizontal blades 43° degree inclined used for external air-intake, for ambient exhausted air-expulsion, for air-recycling into internal structures and for general ventilation. It is recommended the application of a protective bird net for the external installation of these grilles.

Technical data

• Standard dimensions from 400x390 up to 2.000x1.990 mm
• Practicable special dimensions on demand
• Wholly anodized aluminium construction
• RAL 9010 painted aluminium construction on demand
• 50 mm pitch fixed blades horizontally arranged
• Galvanized steel counterframe
• Aluminum box counterframe
• Galvanized steel Plenum with or without insulation
• Fixing by screws