Helios fan M1 / 120, 6360M1 / 120 white, 170m³7h mini vent DN120 two-stage. MiniVent M1 / 120 small fan, standard model with 2 performance levels (170/150 m³ / h) With its excellent design, the MiniVent M 2000 anywhere - even in rooms with a sophisticated design. The closed, elegant facade completely avoids looking into the dirty fan opening. Equipped as standard with tightly closing return air shut-off flap. Thanks to the new ultraSilence technology, the noise level is 32 dB ( A ) at 150 m³ / h volume flow. Universally applicable for the Lüftung of Bathroom , WC and other small rooms.