bids are invited for job contract for operation monitoring preventive and breakdown maintenance of various acs water coolers water purifier units etc , acmc 1.5 tons window air conditioner first year , acmc 1.5 tons window air conditioner second year , acmc 1.5 tons split air conditioner first year , acmc 1.5 tons split air conditioner second year , acmc 2.0 tons split air conditioner first year , acmc 2.0 tons split air conditioner second year , acmc 3 tons slimline tower type split air conditioner first year , acmc 3 tons slimline tower type split air conditioner second year , supply of cordless remote of different makes 1.5 2.0 3.0 tr split tower ac units , dismantling of 1.5 tons window air conditioner , dismantling of split type air conditioners of all makes upto 2.0 tr capacity , dismantling of tower acs upto 3 tr , itc of 1.5 tons window air conditioner , itc of high wall split type air conditioners of all makes upto 2.0 tr capacity , itc of tower acs upto 3 tr , supply and installation of 25 mm pvc flexible drain pipe , supply and installation of 25 mm dia pvc pipe ic pvc fittings , supply and installation of suction tube and liquid tube for 1.5 tr split ac , supply and installation of suction tube and liquid tube for 2tr split ac , supply and installation of suction tube and liquid tube for 3 tr split tower ac , supplying of 13mm thick closed cell elastrometric nitrile rubber , supply of standard outdoor wall bracket split ac upto 2 tr outdoor , aicmc of water cooler of 40 60 150 litres capacity first year , aicmc of water cooler of 40 60 150 litres capacity second year , aicmc of upto 20 liters per hour ro and uv based water purifier first year , aicmc of upto 20 liters per hour ro and uv based water purifier second year , aicmc of upto 50 liters per hour ro based water purifier first year , aicmc of upto 50 liters per hour ro based water purifier second year , supply and installation of 20 inch external cartridge filter , supply and installation of 10 inch external cartridge filter , supply and installation of housing box with nuts bolts and other accessories for 20 inch external cartridge filter , supply and installation of housing box with nuts bolts and other accessories for 10 inch external cartridge filter total quantity : 976