tender for procurement and installation of air cooled package ac of 8.5 tr capacity with required accessories for control room of ash handling plant 2x210mw unit no.3 and4, ph-ii, sgtps, mppgcl, birsinghpur.; 1 supply of air cooled package split air conditioner of 8.5 tr capacity 2 installation of 8.5 tr air cooled package air conditioner. 3 installation of hard copper pipe with 19 mm insulation 4 installationof drain piping 5 supply and charging of refrigerant 6 installationof electrical cable 7 installationof 22 gauge ducts for above package units 8 installationof double deflection grills for above units 9 standard ms stand for outdoor unit..