The Helios LGM 160 is a high-grade ventilation cover engineered for ducting systems with a 160 mm diameter. Constructed from corrosion-resistant die-cast aluminium and finished with a white powder coating, it combines durability with a clean aesthetic. The pitched louvres provide airflow while concealing the interior of the duct. Installation is made simple and secure using a rear-mounted spigot equipped with clamping springs and sealing tape, ensuring a snug and stable fit