supply of double inlet centrifugal blower , double inlet centrifugal blower fan assembly complete with mounting brackets of type-1, suit able for 415v, 3 phase 50hz as per rcf drg.no. lw75205, alt ,b (for guidance only) conforming to rcf spe cification no.edts-331, rev-a or latest suitable for non ac lhb coaches. icf/rcf/mcf/rdso or any other a pproved railway sources only will be accepted. note: material should be supplied by oem or their a uthorized dealers only with uploading their dealership certificate while bidding.test certi ficate.) [ warranty period: 30 months after the date of delivery ] ] , double inlet centrifugal blower assembly single phase, 110 v ac complete with mounting br acket conforming to rcf specification no. - edts 313, rev.-nil, amendment no.-1&2 annexure 1,corr-1 or l atest suitable for non ac lhb coaches. icf/rcf/mcf/rdso or any other approved railway sources only will be accepted. note: material should be supplied by oem or their authorized dealers only with uploading their dealership certificate while bidding.test certificate.) [ warranty period: 30 months after the date of delivery ] ]