supply of main air compressor ( air generation and treatment unit, oil free long with modular mounting frame assembled with 3 phase induction motor, cooler unit & air dryer, etc ) suitable for 25kv 3 phase acmemu ( 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 ) = 15kw max. make: faively transport ( model no. ft0052441-103-e00mum ) , elgi ( model no. rr20100 of with air dryer ) ; knorr bremse make with the 1400 lpm capacity only [ warranty period: 30 months after the date of delivery ]