tender for supply, delivery & installation of 1.5 ton split type air conditioners ( make: daikin / hitachi / carrier / voltas ) - 1 supply, delivery & installation of 1.5 ton split type air conditioners having bee star rating 3 or above with connecting chord and plug top, both condenser and cooling coils made of copper at second floor of g+3 building.(make: daikin / hitachi / carrier / voltas) 2 supply and fixing of extra standard copper refrigerant pipes complete with fittings of appropriate gauge including jointing / brazing etc. and all types of accessories with tubular insulation and compatible with the air conditioners to be supplied as per item 1 for extension of outdoor unit connection, as required