Current Rating Max. A = 3 / Operating Voltage Max. V = 72 / Operating Voltage Min. V = 36 / AC or DC Operation = DC / Bearing Type = Ball / Fan Speed min-1 = 9200 / Flow Rate m³/h = 630 / Width mm = 140 / Power Connection Type = 4-Pin Stranded Wire / Current Rating Min. A = 3 / Height mm = 140 / Nominal Voltage V = 48 / Noise Level dBA = 79 / Depth mm = 51