Operating Voltage Max. V = 28 / Operating Voltage Min. V = 16 / AC or DC Operation = DC / Bearing Type = Ball / Fan Speed min-1 = 2950 / Flow Rate m³/h = 1090 / Width mm = 225 / Power Connection Type = Terminal Strip / Height mm = 225 / Nominal Voltage V = 24 / Noise Level dBA = 60 / IP Rating = IP42 / Depth mm = 80