220-240 Volt ~ 50 Hertz. Model selectable: VKO L, VKO L Turbo. Colour: white. Material: high-quality, robust and UV-resistant ABS plastic. Nominal diameter: 150 mm. Protection class: IPX4. Thermal overload protection. Ball bearing motor. Control: On/off on site via light switch (not included). Installation: Insertion directly into the duct, compatible with PVC ventilation ducts or flexible air ducts. Conveying small and medium air volumes for short distances with low air resistance in the system. Application: Ventilation or extraction (depending on the mounting direction of the fan) in private and commercial buildings (utility rooms, kitchens, bathrooms).