Air and air conditioning and the same principle, is to use the air conditioning heat to heat the water, but now the technology is not very mature, high maintenance, very expensive hosts are only 1 year warranty, especially in winter, air can basically not be used in the South to pursue the fashionable can also be used. Solar energy is the use of ultraviolet heat to heat the water, solar energy is free of clean energy, solar energy technology is now very mature, are microcomputer automatic control, rainy days when the heat is not enough to automatically start the electric heating, automatic water, automatic detection.
Our company is a local manufacturer in Shanghai, technology are first-class, the name of my QQ, you can contact more