1. The upright tank can make the water temperature to a high level. It can hot the water instantly. 2. The tank inside the building, the hot water loses less energy than the normal one. 3. The heater collector and the water tank is separated, that makes the system combine with the building perfectly, which will reduce the sightseeing for the building and environment around. 4. Back up with electric heater so that in the day without sunshine hot water can also be used. 5. Can be combined with gas or electric heater. 6. Max. Pressure: 12bar; Operating Pressure: 6 bar. 7. It can be used for other function, such as waringSpecification: 1. Inner tank: SUS304 2B food grade stainless steel, 1.5mm thickness2. Outer tank: White color steel, 0.55mm thickness 3. Insulation: 55 imported PU. 4. Copper coil: 15m each, diameter 12mm, thickness 1mm. 5. Heatpipe: Ati-freeze: -35C6. Frame; Adjustable, material 1.5mm Galvanized sheet 7. Capacity: 100L, 150L, 200L, 250L, 300L, 400L, 500L
