Packaged AirCon Unit Projects Packaged AirCon Unit 800kw Chiller backup at Singapore Changi Airport. 2.4MW Chiller support services at Dover Road 400kW Chiller supply to a FPSO Vessel 100kW Aircon and AHU supply at Shipyard. 100kW Aircon supply to a Vessel at shipyard 400kW Chiller supply to an USNS Vessel Air Conditioning System