bids are invited for trainingcenter1 - air handling unit supply installation testing and commissioning of double skin air handling unit in comprising of fan section with direct driven plug fan cooling section with 8 rows deep cooling coil pre filter having efficiency 90 percent down to 10 micron filters the outdoor skin will be 0.6 mm ppgi and inner skin 0.6 mm ppgi sheet unit shall be horizontal draw through type arranged for horizontal discharge capacity 1500 cfm 50 mmwg , trainingcenter2 - refrigerant pipe with insulation 8.5 tr suction line , trainingcenter3 - refrigerant pipe with insulation 8.5 tr discharge line , trainingcenter4 - miscellaneous items like controls for condensing units like expansion valves hand shut off valves catch all dryers thermostats complete with first charged of refrigerant gas , trainingcenter5 - ahu drain pipe line from ahu to drain area with insulation , trainingcenter6 - air distribution system ducts shall be made of gss with curves and bends where indicated for easy flow of air an ensured to be air tight by applying silicon sealant after fabrication hangers shall be provided to gi ducts and shall be not more than 2.5 m apart 24 gauge 0.63 mm , trainingcenter7 - thermal insulation 25 mm thick with cross link polyethylene for supply air duct thermal insulation with cross link polyethylene for return air duct , trainingcenter8 - canvas connection for ahu , trainingcenter9 - electrical panel sitc ahu control panel with mcb and starter with led indicator as instructed and as directed by oic-es ip 55 fuseless control floor mounted , trainingcenter10 - single compression gland , trainingcenter11 - sitc of power cable for electrical panel 4c by 2.5 sqmm , trainingcenter12 - sitc green colour earthing cable 2.5 sqmm for all 3 phase equipments , trainingcenter13 - temperature sensor 50 150 and 4 to 20 ma , trainingcenter14 - m s fabrication for ahu and condensing unit , trainingcenter15 - electrical control panel for air curtain , trainingc