Dimensions and technical data 220-240 V ~ 50 Hz Housing material: galvanized steel Impeller material: ABS plastic Nominal diameter: 150 mm Speed levels: 2 Power min./max.: 31 / 49 W Power consumption min./max.: 0.15 / 0.22 A Revolutions per minute min./max.: 936 / 1254 Air flow min./max.: 220 / 300 m³/h Air flow min./max.: 61 / 83 l/s Sound pressure Lp-3m min./max.: 28 / 31 dB(A) Protection type: IPX2 Protection class: I Ambient temperature: +1°C to +40°C Weight: 5.3 kg Control panel on the fan Adjustable run-on time (2-30 min.): Device switches off after the set run-on time has elapsed Overheating protection integrated non-return valve prevents cold air ingress Mounting frame included in delivery Mounting options: Ceiling for ventilation ducts with high air resistance (diameter 150 mm) Use: Permanent or intermittent ventilation in bathrooms, shower rooms, kitchens and living rooms Dimensions in mm AEBL1L2hHØ DdCCBF 300 T33039525850/18188149/260