The GL Series units are aspiration grilles with fixed horizontal blades 45° degree inclined. They are 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 300x240 up to 2.000x2.040 mm
• Practicable special dimensions on demand
• Wholly anodized aluminium costruction
• RAL 9010 painted aluminium construction on demand
• 100 mm pitch fixed blades horizontally arranged
• Fixing by screws