Split Solar water heater 1.High pressure 2. Heat pipe vacuum tube 3. ISO, CE, CCC 4. SUS304 inner tank, 2 copper coils Split solar water heater system ... no need to wait.6. Drinking water quality to promote life quality.7. Back up with electric heater so that in the days without ... sunshine hot water can also be used.8. Capacity:100L,150L,200L,250L,300L ...