Dimensions and technical details: 220 - 240 Volt / 50 Hertz. Ceiling-mounted centrifugal bathroom fan. Various models available: CBF with 2-speed motor, CBF T with 2-speed motor and turn-off delay (2 - 20 min). Fan housing material: galvanised steel. Impeller made from high-quality ABS with forward-curved blades for increased pressure and low noise level. Asynchronous motor with overheating protection and maintenance-free ball bearings. Automatic shutter flap prevents air backflow. Mounting frame included in the delivery. Control panel on the fan. IPX4 rating against splashing water. Suitable for pipe systems with high air resistance (diameters 100 mm and 150 mm). Designed for permanent and interval ventilation in bathrooms, showers, kitchens, and living rooms.