Helios MiniVent M1/120 is a small fan designed for use in bathrooms, showers, WCs, and smaller rooms. It can be installed in any position, including duct, pipe, ceiling, and wall installations. The fan features a closed, shapely facade measuring 176x176mm, which conceals the dirty fan opening. It offers two speed levels with a power consumption of 13/10W and includes a ball bearing for continuous load. The fan has an IP45 rating, an airflow rate of 170/150 cbm/h, and a tightly closing return air damper. The insertion depth is 70mm, and the connection diameter is 120mm. It also comes with built-in humidity progression control and an overrun switch.