How much is the minimum solar water heater?
Usually in the pipeline without water, of course, not afraid of cold, home a few days (tourism, visiting relatives) do not have to worry about solar give you trouble, "Golden solar energy and mechanical automatic function, easy to use (all the solar energy can be installed automatic computer)
Of course, small solar manufacturers can do it, because the demand is too small, need to customize. The best choice to visit the old brands, they have the right to speak. I recommend to you the "Golden solar energy", the price is moderate, a refund, ten years repair, warranty of thirty years, for any harsh environment, and the pipeline emptying function, which is particularly suitable for winter outdoor ice users
You said the smallest solar water heater should be enough for 1-2 people to use it, and now the market should be 1.5 solar minimum of 16 meters, capacity of 100 liters, the price of about $1000
