Airstage is a multi Air Conditioning System for buildings, with high energy efficiency. It saves power and energy with its unique 3-compressor system. It is super quite, has a wide operation range and a variable control system. With a flexible design and easy installation, it is a system that is economical in the true sense.     High Reliability - High reliability provides a constant comfortable indoor environment. Improved Comfort - Comfort ensured by high precision control technology High Efficiency Operation - High efficiency operation system Easy Installation - Multi air conditioning system for large buildings with numerous superior construction work features