Operating Voltage Max. V = 28 / Operating Voltage Min. V = 18 / Termination Type = Stranded Wire, 2-Pin / AC or DC Operation = DC / Bearing Type = Ball / Fan Speed min-1 = 3500 / Flow Rate m³/h = 21 / Width mm = 76 / Blower Type = Radial / Current Max. mA = 130 / Commutation Type = Auto Restart / Height mm = 76 / Nominal Voltage V = 24 / Depth mm = 27