Split pressurized water tank The characteristic: 1 it can make the water temperature to different level and not hot the top water instantly.The special structure can reduce the cold and hot water to mix together. 2 the tank inside the building , the connection pipe between the tank and water tap is very short, so that hot water can be used instantly and seldom cold water flows out. 3 the tank inside the building, the hot water lose less energy than the normal one. 4 the heater collector and the water tank is peparated, that makes the system combine with the building perfectly, which will bot reduce the sightseeing for the building and the environment around. 5 back up with electric heater so that in the day without sunshine hot water can also be used. 6 capacity :100l, 150l, 200l, 300l Details for the material: Inner tank:stainless steel sus316-1.2mm/porcelain inner tank Outer tank:pained steel-0.4mm/stainless steel-0.4mm Insulation:polyurethane 100l, 150l, 200l, 300l