Supply of Self Priming Mono Block Pump Of 0.5Hp / 0.37Kw, 2800 Rpm, 415V Ac, 3 Phase, 50 Hz, 1.1A For Use In Ac Coaches, As Per Rcf Specification No. Edts-186 Rev -A, With Thermal Switch As Protection Device Embedded In Motor, Without Cradle Arrangement & Without Microprocessor Based Controller, Suitable For Use In Conventional And Lhb Type Ac Coaches..