The direct expansion air conditioning system is a full-air system, consisting solely of an outdoor unit and an indoor unit, without the need for additional equipment such as pumps, cooling towers, or fan coils. It also doesn't require condensate drainage pipes, making installation and use extremely convenient. The system has no moving mechanical parts or water pipes indoors, eliminating concerns about noise and leaks, and is easy to maintain. The units can be placed on rooftops or outdoor open spaces, eliminating the need for a machine room, thus saving on initial investment. The units do not require secondary refrigerant, resulting in high system efficiency. The units are fully functional, allowing for easy implementation of various features such as air purification, dehumidification, humidification, cooling, heating, and fresh air volume regulation. They are suitable for locations such as shopping malls, restaurants, entertainment venues, office buildings, clubs, and general industrial workshops, as well as cleanrooms in food, electronic, chemical, research, and mechanical industrial workshops.

Engineered features:
The direct expansion air handling unit is mainly composed of two major parts: the air handling unit and the air-cooled refrigerant compression condensation unit. The two parts are directly connected by copper pipes, through which the refrigerant flows. After the air is cooled by the evaporator, it is further processed and then delivered to the indoor space.
Wide Application Range:
This series includes constant humidity, heating and cooling, and heat pump models. The constant temperature and humidity units meet the requirements for high humidity and temperature environments, while the heating and cooling units cater to comfort needs. The heat pump units are dual-purpose, saving on heating operation costs.
Investment savings:
The unit can be installed on the roof or outdoor space, eliminating the need for a machine room, thus saving valuable space. The unit does not require additional equipment such as pumps, cooling towers, and fan coils, reducing initial investment costs.





























