The Helios LGM 100 is a premium ventilation grille designed to fit 100 mm diameter openings. Constructed from durable, corrosion-resistant die-cast aluminium and finished in white paint, it combines strength with an elegant appearance. The slanted slat design ensures efficient airflow while maintaining a neat look. Installation is straightforward, using the rear plug-in connection with integrated clamping springs and sealing tape, making it suitable for quick and secure mounting in duct systems.