Energy Star series variable frequency low temperature air energy, with 15 years of application experience in the European market, combined with the development and manufacture of the Chinese use environment. -35°C low temperature environment strong heating, designed for severe cold areas. Full DC variable frequency control technology, cooling, heating on-demand output, silent energy saving, greatly improve the comfort of use. It can be applied to different terminals such as floor heating, radiators, fan coils, etc., and is an ideal choice to replace traditional high energy consumption heating methods such as coal, oil, gas, electric heating, air conditioning, etc.!