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.