supply of roof mounted ac package unit (rmpu).roof mounted ac package unit (rmpu).,supply of roof mounted ac package unit (rmpu) type-i for lhb eog coaches in coach set, c onsisting of rmpu with r407c refrigerant-02 nos. to the rdso specification no. rdso/pe/spec/ac/0061-20 05 rev. 1 and microprocessor controller unit-01 no. as per rdso specification no. rdso/pe/spec/ac/0139- 2009 rev. 1, type # 1 complete with accessories as per scope of supply as envisaged in the rdso specific ation with supply of bellows set consisting of 01 no. supply air bellow, 02 nos fresh air bellows & 02 nos. return air bellows ducts made of meta aramid / para aramid fabric with silicon rubber coating on both side s for lhb eog/hog type ac coaches as per rdso specification no. rdso/pe/spec/ac/0197-2020. scope of supply as per clause no. 2 of the above specification [ warranty period: 30 months after the date of deliv ery ] ]