We can design and produce standard water heating systems integrating solar energy technology with individual architecture. Meet your need.Features: 1.Simple to install .Heat collector separates with water storage tank. The tank can be put in any place of house. The collector can be put on the roof ,balcony,and flat floor outside. 2. Module design,arbitrary combination,fashional and harmony with the building perfectly. 3.Intelligent control and automatic operation system. 4. Anti-freeze: no water inside the tubes. Can be used all year round in the cold climate 5. Highly efficient absorber of high performance with daily average effciency over 50% 6.Possible to intergrate with current heating system(electric or gas based). 7.Start up quickly,heat pipe transfer the heat energy into the storage tank in one direction Specifications: 1.Water tank (inner): copper and import food grade stainless steel SUS304-2B 2. Water tank (exterior): aluminum alloy or galvanized steel 3.Thermal loss: ≤4% 4.Hail resistance: 25 mm 5. Anti-freeze:-35 6. Pressure: 0.6Mpa 7.Assistant electric heating:1.5KW-2KW.