Advantages of aluminum tube service life: Judging from the inner wall of the aluminum tube, since the refrigerant does not contain moisture, corrosion will not occur on the inner wall of the copper-aluminum connecting tube.

Energy-saving advantages: In the connection pipeline between the indoor unit and the outdoor unit of the air conditioner, the lower the heat transfer efficiency, the more energy-saving, or in other words, the better the heat insulation effect, the more electricity is saved.