Internal Diameter mm = 72 / Noise Level dBA = 65 / Nominal Voltage V = 24 / Termination Type = Stranded Wire, 2-Pin / Outlet Diameter mm = 108 / Width mm = 115 / Current Max. A = 2 / Depth mm = 183 / Commutation Type = Electronic / IP Rating = IP22 / Height mm = 159 / AC or DC Operation = DC / Operating Voltage Min. V = 16 / Operating Voltage Max. V = 28 / Flow Rate m³/h = 200 / Blower Type = Centrifugal / Bearing Type = Ball / Fan Speed min-1 = 3000