solar water heater for sale,china solar heater manufactuere

1) Pressurized tank, working pressure 6 bar, Max resistance 12 bar. 2) Reliable and efficient twin-glass solar tubes 3) Copper heat pipes for rapid heat transfer ,No water through the tube, So it can good working in winter without freeze. 4) Easy plug-in installation. 5) Free maintenance. 6) Stable solar conversion during the day. 7) Ideal for home applications.

solar collector