الوصف

This is another kind of solar controller SP*4. It has one system for you choose, suitable for separate pressure solar water heater. The function also very much. For example: high temperature protection for water tank and solar collector, frost protection, timing heating at three time section, timing circulation, etc. If you are looking for this products or interested in it, just feel free sent mail to Miss Celina, I am glad to provide our products information for you referance.