... inner tank Product Description Separated solar water heater/solar system/pressurized solar heater Separated solar water heater is widely used for project ... any time in a day because solar water heater also has an electrical heating system for auxiliary heating. 5) Automatically ... 4) Water capacity: 100L, 150L, 200L, 250L, 300L, 350L, 400L, 450L, 500L 5) Pressure: 6 bar China Domestic Split Pressurized ...