1, intergrative design 2,super -silent airflow system 3,louver position memory function 4,DC inverter Central air conditioner The first brand diana(at)my100(dot)cn•COP 3.2 energy saving •R134a gas environmental friendly•Water output tempreture :38°c-70°c •Four-way valve for automatic defrosting •15pa air outlet pressure enables ducted lengh up to 6 meter •Multi mode : Economocal,E-heater ,appoit ...