supply of compressor suitable for m/s daulatram / intec/ sidwal/kk iron/ subros make roof mounted air conditioning system of three phase locomotivescompressor suitable for m/s daulatram / intec/ sidwal/kk iron/ subros make roof mounted air conditioning system of three phase locomotives,compressor suitable for m/s daulatram/intec/sidwal/kk iron/subros make roof mo unted air conditioning system of three phase locomotives, to rdso specification no. rdso/2007/el/sp ec/0055 rev 2 as per emerson model-zr28k3e-tfd-522 or its equivalent. makes emerson copeland or similar. [ warranty period: 30 months after the date of delivery ] ]