2 non-pressurized solar water heater

Solar water heateris not only the supplier of solar energy for its products, but also serve clients with full energy solutions and technical support for solar engineering project. We combine solar energy with technology of geothermal heating pump or air source heat pump with our solar panels for project widely used in hotel, school, gas station, train station, swimming pool and so on. KU58A non-pressurized solar water heater Features: 1) Vacuum tubes: 58X1800mm 2) Inner tank material: Stainless steel 304 2B food grade 3) Outer tank material: Aluminum Galvanized sheet with metal painting . 4) Supporting frame: Aluminum with anti-oxidation treatment . 5) Isolation layer: 50mm Polyurethane total forming with pressure and best density 40kgs/m3. 6) Available sizes: 15,18, 20, 22, 24, 28, 30, 36,42tubes 7) Capacity of water tank from 135L to 325L. 7) Easy installation. You can choose two kinds of frames, flat roof or slope tile roof. 8) Products that suitable for project, such as shool, hotel. Swimming pool etc. 9)We have obtained PICC's (People's Insurance Company of China) quality insurance, complying with the ISO9001,CE standards etc. The vacuum tube adopt dry absorb type selective coating with lower remittance, it solved the problem of normal tube having not good curve of remittance, when the temperature higher, the remittance higher, which reduce the efficiency of the tube.