supply of roof mounted ac package unit ( rmpu ) for lhb coachesroof mounted ac package unit ( rmpu ) for lhb coaches, roof mounted ac package unit ( rmpu ) for lhb eog ac in coach sets consisting of rmpu 02 nos. & microprocessor controller unit 01 no. roof mounted ac package unit ( rmpu ) for lhb coaches as per rdso / pe / spec / ac / 0061-2005, rev1, type1 oga as sked773 alt.c, special note:- bellow arrangement for return / supply / fresh air duct as per relevant rdso / rcf drg.shall be preinspected by nominated inspection agency for each lot of rmpu at oems premises of bellow. to 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 drawing no. rdso / pe / sk / ac / 0069-2004, rev.3 along with rdso letter no.el / 7.2.2 dt.03.05.2022 ( for standardization of location of ntc sensor ohp & esti for lhb rmpu ) . [ warranty period: 30 months after the date of delivery ]