TongYi direct-heating HPWH adopts original creation change flux technology , and conquer the difficult problem of cycle product weakness, it works steadily in winter and high temperature condition. Compressor works light- burthen to make sure to supply hot water continuously, and water-temperature is invariablenes.


 Water is to be heated from 550C ~700C one time , don’t need to circulate many times .it’s convenient and reliable (before coming out factory, the set is 550C)。