Dimensions and technical details 220-240 Volt ~ 50 Hertz Housing colour: white Housing material: ABS plastic, non-yellowing, UV-resistant Nominal diameter: 100 mm Power: 29 W Current consumption: 0.18 A Revolutions per minute: 1890 Airflow rate: 122 m³/h Total pressure Pmax: 331 Pa Sound pressure Lp-3m: 41.2 dB(A) Max. temperature for continuous operation: 50°C IP code: IPX4 Insulation class: II Weight: 2.8 kg  Integral time-delay relay: adjustable 3 - 20 min Optional speed controller sold separately Thermal overload protection Self-lubricating bush bearings Non-return flap on the connection port prevents cold air from infiltrating Mounting options: flush mounted, any position Dimensions in mm A C D E F G H I Quadro Medio I T UP 287 37 97 103 72 69 130 26  Optional accessories are available in our shop.