THREE PHASE STAINLESS STEEL HEATER UNIT COMPLETE FOR LHB RMPU AC COACHES 6 KW, 415V AC, CONFORMING TO RDSO SPEC. RDSO/ PE/ SPEC/ AC/ 0061 ( REV- I ) OR LATEST. MAKE- SIDWAL/ AMIT/ LEEL/ INTEC/ SSK/ STESALITE/ DAULATRAM. NOTE: THE MATERIAL TO BE PROCURED FROM OEM OR ITS AUTHORIZED DEALER ONLY.