The Helios AEGB15/30 is a pre-assembled air extract element designed for installation in ducts with a nominal diameter of 125 mm. Constructed from white polymer, it includes a mounting ring for easy fitting. This extract element features an electric timer that controls the switch between trickle ventilation and general ventilation modes. The airflow increases when activated by a switch and automatically reverts to trickle ventilation after 30 minutes. Suitable for both wall and ceiling mounting, it operates on 230 V AC with a power consumption of 0.5 / 3 W and has an IP X1 protection rating.