Lux Air Portable Air Conditioning Heat Pump - 4.0kW (14000 Btu)The high performance 4. 0kW 14000Btu portable air conditioning features the latest energy saving technology. Fitted with easy roll casters it can be conveniently moved from room to room as required. A ducted hose is included with the system to vent the exhaust air out of the room. Our Portable air conditioning units benefit from an automatic inbuilt condensate pump (in heat mode), and can evaporate the water out the through the exhaust hose (in cool