central cooling system Supply of Coolbreeze CB 18 1800 CFM capacity central air cooler with 2 KW power drain system and electrical panel manually operated single speed , Central air cooler machine fitting installation charges with dual starter phase protector and electrical panel board connections , Supply and installation of Jindal make 24 Gauge GI duct work with nuts bolts and gaskets , Supply and installation of inside duct insulation with 6 mm thick Supreme make Nitrile rubber , Supply and installation of aluminium powder coated double deflection air grills , Central air cooler machine transport charge , Fabrication work central air cooler machine stands scaffolding as needed and any other fabrication work if needed as per site requirement including duct supports , Plumbing work central air coolers water inlet lines and drain water lines including 1 inch and half inch inlet lines inlet flexible connections and 2 water tanks of 1000 litre capacity , central air cooler location to electrical panel manual electrical panel to customer main electrical supply point includes copper wiring of 2and half sq mm and 1and half sq mm , Civil work duct opening and closing in civil wall Total Quantity : 3667