AV 100 – Helios – External Wall Fan Outside wall fan, suitable for outside wall mounting for ventilation of small and medium-sized rooms of all kinds, in residential, commercial and industrial areas. Weatherproof housing in a compact design, made of galvanized sheet steel, powder-coated, alpine white. Connection piece according to standard pipe diameter, solid base plate made of plastic also allows mounting on uneven surfaces. Discharge-side bird protection grille and 2 locking slats with spring return. Impeller: Energy-saving radial impeller with backward curved blades made of high quality plastic. Dynamically balanced for quiet running. Drive: Maintenance-free, closed, ball-bearing motor with moisture protection and thermal overload protection in the winding. Capacity control: infinitely variable by means of the electronic speed controller ESU1 / ESA1 (item no .: 0236/0238) or transformer speed controller TSW 1.5 (item no .: 1495). Electrical connection: flush-mounting from the rear or surface-mounted on the side possible. Product PDF: AV
