Freefuelforever

Solar thermal water heaters for residential buildings and designs for home solar systems are explained here. Information on how to plan a solar hot water system of panels of evacuated tubes is presented along with prices and assembly instructions. A tank with stand, vacuum tubes and heat pipes is a standalone system, suitable for off-grid applications, requiring no electricity, pumps or controls--just add water! On grid, electronic controllers and backup heating elements are offered as options that integrate directly into the basic solar hot water heater, making the system freeze-proof. Assemble yourself in two hours