Design supply installation testing and commissioning of air cooled floor mounted package units of cap 7 point 5 TR with hermetically sealed scroll type compressor DX coil aircooled as per ATC,Supply and fixing of copper refrigerant piping for discharge line from indoor unit to outdoor air cooled fan with 5 or 8 inches pipe with fitting complete all as per site requirement,Supply and fixing of copper refrigerant piping for liquid line from indoor unit to outdoor air cooled fan with 7 or 8 inches pipe with fitting complete,Supply and fixing of 22 gauge GI sheet ducting with all fittings such as Tee bends tunings vanes flange etc made of GI sheet of Class VIII as per IS 277 fabricated as per IS 655 incl as per ATC,Supply and fixing black flexible closed cell 19mm thick elastomeric thermal insulation made of elastomeric foam based on synthetic rubber NBR or PVC tested for maximum service as per ATC,Supply and fixing of supply air Grill or diffusers made of aluminium section powder coated with volume control dampe