The Helios MiniVent M1/150 F is a powerful yet ultra-quiet extractor fan designed for bathrooms, toilets, and other small spaces. Featuring a high-efficiency EC motor, this model offers two selectable speeds (260÷220 m³/h) with integrated humidity control for intelligent, demand-based ventilation. The run-on time is adjustable to approximately 6, 10, 15, or 21 minutes. Both fan speeds can be fine-tuned using potentiometers, allowing precise airflow control between minimum and maximum settings. Its sleek, award-winning design discreetly conceals the fan interior, making it ideal for modern interiors. With a low noise level of just 35 dB(A) at 220 m³/h, the MiniVent M1/150 F delivers exceptional performance through Helios’ ultraSilence technology and comes with an airtight back draught shutter as standard