supply of procurement of supply, fitment, testing and commissioning of rmpu for lhb ac coaches etc , supply, fitment, testing and commissioning of rmpu for lhb ac coaches in coach sets consisting of rmpu (with r-407c refrigerant)-02 nos. and microprocessor controller unit -1 no. type-1 , with bellow duct made of meta aramid/para-aramid fabric complying the following specifications as: (i) spec. of rmpu - rdso/pe/spec/ac/0061-2005 (rev.-1) (ii) spec. of microprocessor controller unit- r dso specification. no. rdso/pe/spec/ac/0139-2009 (rev.1 ) (iii) spec. of bellow duct - rdso/pe/spec /ac/0197-2020 (rev.-0) (iv) rdso drawing - rdso/pe/sk/ac/0069-2004 (rev-3). (labour cost for fitm ent, testing and commissioning of rmpu-02 nos, microprocessor controller unit-01 no and its allied w orks with both side electrical connection etc is under material cost) [ warranty period: 30 months af ter the date of delivery ] ]