Dimensions and technical details 220 - 240 Volt ~ 50 Hertz Diameter: 132cm / 52" Housing colour: brushed chrome (steel) Blade colour: grey (wood) Blade pitch: 12° Lighting: use 2 x E27 base, max. 2 x 20 W (bulbs not included in the delivery) Motor wattage: 20 - 61 W Max. revolutions per minute: 210 Max. airflow rate: 161.66 m³/min / 5709 cfm Max. noise level: 46 dB(A) Ceiling to blades: 26.4cm / 10.4" Ceiling to bottom of glass: 40.9cm / 16" Diameter canopy: 15.8cm / 6.2" Diameter light kit: 27.1cm / 10.7" Max. ceiling slope: 16° Manual reversing switch for summer and winter mode on the housing Includes wall controller: 3 fan speeds / off, light on /off Optional remote control sold separately Weight: 9.4kg / 20.72lbsDetails bulbs The luminaire is compatible with bulbs of the energy classes: C bis A++