bids are invited for 3tr three phase fixed speed cassette ac - supply of 3tr three phase fixed speed-cooling cassette ac , mounting - mounts of the indoor and outdoor units , supply and fixing of refrigerant copper pipe suction and discharge with insulation and wrapping , supply and fixing of upvc drain pipe with insulation , supply and fixing of 5 core 2.5 sq. mm. flexible copper cable , supply and fixing of 4 core 1.5 sq. mm. flexible copper cable - 4 core 1.5 sq. mm. flexible copper cable , installation charges for cassette ac , 1.5 tr three star non inverter split ac - split ac machine , installation charges for 1.5 tr split ac - standard installation charges for 1.5 tr three star split ac machine , metal bracket - metal bracket for mounting outdoor unit , pvc drain water pipe - supply and fixing of pvc drain water pipe for installation (3/4 inch pvc nylon braided) excluding standard installation material. , 3 cores 2.5 sq. mm. flexible copper frls cable - supply and fixing of 3 cores 2.5 sq. mm. flexible copper frls cable. (excluding standard installation material) , copper pipe suction - supply and fixing of refrigerant copper pipe suction and discharge with nitrile insulation & wrapping (1/4 inch & 1/2 inch) (excluding standard material) , buy back of 1.5 tr split ac machine - 1.5 tr split type three phase ac machine , dismantling - removal of old ac machine total quantity : 122