supplying, installation and commissioning of chiller cum water dispenser machine with in builtro purifieran only water cooler to be installed with the connection with existing ro machines in the position of existing machines at technology campus,cu , sitc of chiller cum water dispenser with in built ro purifier which uses ro +uv+tds control purification process to make water 100% pure storage capacity min 20lirs/hr ,to be completed with necy.plumbing works. (comprehensive maintenance should be given by the supplier forthrough out the warranity period make: kent ( model perk),blue star,voltas or equivalent , sitc of plain & cold water coolerss make with 80 ltr storage & 40ltr cooling with power saving insulation & comprehensive warranity.machines should be installed in the position of existing machines. make: blue star,voltas or its equivalent