Tenders for Supply of Dc Brush Less Cab Fan For Diesel Locomotives To Dlw Drawing No.10633908 Alt.Ac, Dlw Part No.18650016. Voltage:40 To 100 Volt Dcnormal Operating Voltage:48 To 72 Volt Dc Current:0.18 To 0.3 Amps, Rpm:3400 To 3500, Air Flow:235 Cfm Warranty Period: 30 Months After The Date Of Delivery