3 Phase 415 Volts, 0. 5 HP Horizontal Centrifugal self priming monoset pump conforming to RDSOs specification No. RDSO/ PE/ SPEC/ AC/ 0022 Rev. 0- 2002 with amendment No. 1, for Water Raising in AC coaches. However, the firms may quote for latest Specification/ Drawing with amendment if any issued by RDSO/ ICF/ RCF.