2.  Using reliable compressor( Copeland Scroll/Panasonic) with R417A/407C/R404A refrigerant   

3.  Equipped with high efficiency tube in shell heat exchanger, finned heat exchanger or plate heat exchanger. All heat exchangers with insulation to prevent heat loss

4.  Evaporator using surface modification of wave hydrophilic aluminous foil .

5.  Intelligent controller with LCD display control panel. Intellectual control over water pump, water supplement, water discharge and defrosting system.   

6.  Automatic defrosting function included (with reverse valve inside) 

7.  Low noise fan motor  

8. General and operational test carried out for every unit before package in the factory