Supply of Compressor Suitable For M/S Daulatram / Intec/ Sidwal/Kk Iron/ Subros Make Roof Mounted Air Conditioning System Of Three Phase Locomotives, To Rdso Specification No. Rdso/2007/El /Spec/0055 Rev 2 As Per Emerson Model-Zr28k3e-Tfd-522 Or Its Equivalent. Makes Emerson Copela Nd Or Similar. Warranty Period: 30 Months After The Date Of Delivery