supply of supply, installation and commissioningsupply, installation and commissioning,supply, installation and commissioning of electro-pneumatic pressurise d flushing system for 250 lhb non-ac coaches (1000 lavatories) as per rly. board rsp pb item no. 1267 for year 2022-23.the material shall be supplied as per specification: m mdts 19027 rev. 03 and follow drg. no. mi007851 alt nil for mounting dimensions of co ntrol panel of eppfs for lhb coaches. packing & marking shall be done as per mmdt s 19027 rev. 03. warranty shall be applicable as per mmdts 19027 rev.03 i.e. 30 months from t he date of supply or 24 months from the date of placement in service whichever shall be sooner or as per latest i rs conditions. [ warranty period: 30 months after the date of delivery ]