Usage: Energy-efficient roof fan with a DC motor for radon ventilation. Also suitable for ventilating an ecological toilet. The motor is specially protected and pre-adjusted to 3V. If necessary, can be adjusted with the potentiometer situated in the cowl of the roof fan. Separate controller is not needed. A VILPE pass-through according to the roofing material is required separately.
Dimensions: Duct size Ø 110 mm, external Ø 160 mm, height 500 mm.
Contents: Roof fan, screws, installation, operating and maintenance instructions.
Colours: Black, Brown, Green, Grey, Red, Brick Red