Solar Powered Hot Water Heater
Our solar powered hot water heater model has different specification, you can choose different material for the inner water tank and outer water tank, inner tank always is stainless steel but you can choose SUS304 or SUS316, and outer tank you can choose galvanized steel or stainless steel and also different stainless steel specification. In addition to material, the tank thickness, frame thickness and vacuum tube thickness also has different options.
ETC solar heaters are made up of all-glass evacuated solar collector tubes which have function to change the solar energy to heat energy, storage water tank, stand and interrelated accessories. It is well-known that the temperature of the surface facing sun is high, while the other surface is low. So that water in the tubes has different temperature, and the warmer water rises while colder water sinks which leads to circulation and at last the needed hot water produced.