supply of roof mounted ac package unit ( rmpu ) for lhb eog ac in coach sets., roof mounted ac package unit ( rmpu ) for lhb eog ac in coach sets consisting of rmpu ( with r-407c refrigerant ) - 02 nos. and microprocessor controller unit - 01 no. with bellow duct made of meta aramid / para- aramid fabric with silicon rubber coating on both sides to spec no rdso / pe / spec / ac / 0197, rev-0 with rmpu to drawing no. sked-773, as per drawing / specification no rdso / pe / spec / ac / 0061- 2005, rev-1, type -1 µprocessor controller unit to rdso / pe / spec / ac / 0139-2009, rev-1, complete with accessories, as per