... water heater 1.High pressure 2. Heat pipe vacuum tube 3. ISO, CE, CCC 4. SUS304 inner tank, 2 copper coils Split solar water ... extremely cold areas.1. It can withstand pressure of tap water when it works, working pressure 0.6MP.2. Completely automatic operation, the ... hot water can also be used.8. Capacity:100L,150L,200L,250L,300L,400L,500L. Domestic 2 copper coils high pressure Split Solar Water ...