The Helios BAE 160 is a fire and smoke shutter designed to prevent the spread of fire and smoke in ventilation shafts or walls classified as fire sections. It complies with the fire resistance standard K90-18017, ensuring effective safety performance. The shutter is suitable for installation within spiral ducting or wall mounting, using the optional EH mounting sleeve accessory. Built for durability, the BAE 160 is maintenance-free, providing reliable fire protection with minimal upkeep.