Details：
▪ Environmentally-friendly Refrigerant R134a.

▪ All-in-one noise reduction design provides users a super quiet operation environment.

▪ Expansion valve controls the refrigerant volume accurately and reduces energy consumption.

▪ Electric heater has been installed in the water tank. When the weather is cold, the heat pump unit heats slowly, and the electric heating automatically turns on for fast heating.
The system has a one-button sterilization function, which uses electric heater to heat the water to 70 degrees and keep 3 minutes to eliminate Legionella.
While electric heater with thermal protection, safe and reliable, long life.

▪ High-quality stainless steel 304 water tank, built-in stainless steel 316L coil, built-in magnesium rod.

▪ Control panel:
It is equipped with easy-to-operate LED touch buttons，and Wi-Fi control capabilities, allowing users to remotely monitor and control their water heating system from their smartphones or tablets,  fully meets smart home life .

▪ High temperature heat pump compressor:
Using well-konwn brand special high-temperature heat pump compressor. 

▪ Multiple protection:
The heat pump unit control system has its own high-temperature and high-pressure protection, high current protection, over-temperature protection, automatic defrosting and other functions.

▪ Cheap and good quality heat pump unit:
KONNEN not only has heat pump production workshop, but also controller production workshop and water tank production workshop. It not only produces heat pump heads, but also produces control systems and water tanks. At the same time, combined with the advantages of China's huge real estate supporting market, the cost of the unit is controlled to the lowest in the industry, while ensuring the reliable operation of the unit.

▪ Microchannel heat transfer technology:
Full dimensional contact heat transfer, higher heat transfer performance, long-term stable operation, with less time to satisfy the heating of more water.