... system(Heat Recovery Type);3. High Efficiency(Energy Saving):When Heating(Winter), unit receive heat power from ... will be more higher, and more energy saving;When Cooling(Summer), unit get cooling power ... equipment, by which can save space.Water-Saving:Cooling or heating can be realize by discharging ... source will not be consumed neither be polluted.Money-saving:Cooling or heating can be realized by one ...