supply of supply of air generation and treatment unit (main air compressor, oil free along with modular mounting frame assembled with 3 phase induction motor, cooler unit & air drier ,etc)supply of air generation and treatment unit (main air compressor, oil free along with modular mounting frame assembled with 3 phase induction motor, cooler unit & air drier ,etc),air generation and treatment unit (main air compressor, oil free along with modular mounting frame assembled with 3 phase induction motor, cooler unit & air drier, etc) suitable for 25kv 3 phase ac emu (medha) icf rakes to rdso spec no.rdso/pe/spec/emu/0096-2008 (rev 4 or latest). free air delivery at 7 bar = 920 lpm +/-7%,electrical power consumption at 7 bar (input power) = 9.7kw max. make: faively transport (model no. ft0052441-101-e00mum), elgi (model no.rr10100-of/rr 10070 of) , similar in knorr bremse part no.8.120.2.321.108.9. or equivalent. [ warranty period: 30 months after the date of delivery] , supply of air generation and treatment unit (main air compressor,oil free along with modular mounting frame assembled with 3 phase induction motor, cooler unit & air drier,etc) suitable for 25 kv 3 phase ac memu (medha) icf rakes to rdso spec no rdso/pe/spec/emu/0096-2008 (rev 4 or latest). free air delivery at 7 bar = 1400 lpm +/- 6%, electrical power consumption at 7 bar (input power) = 15 kw max. make : faively transport (model no ft0052441-103-e00mum), elgi (model no.rr20070 of) .or equivalent [ warranty period: 30 months after the date of delivery]