bids are invited for supply of 1.5ton 5 star rated inverter split ac units , installation testing and commissioning of 1.5ton 5 star rated invereter split ac units , providing and fixing of l shaped powder coated ms bracket , providing and laying of additional copper refrigerant pipes , supply and laying of extra copper cable for split ac units 3 core 2.5sqmm , supply and laying of extra copper cable for split ac units 4 core 2.5sqmm , providing and laying additional drain pipes , providing and charging of additional refrigerant gas , supply and fixing of mcb protected socket outlet box , dismantling of old window ac unit , closing the wall openings of old window ac unit total quantity : 219