1. adopt copper and aluminum unified core with black chrome, header pipe diameter up to 25mm, 5mm thickness tempered glass .2. adopt porcelain enamel inner tank (100L,200L,300L),with a copper coil in the water tank3. the working station system ( the photo) including : intelligent controller, circulation pump, pressure guage, balancing valve, expansion case, check valve etc.4. Working pressure: ≤ 0.6Mpa.5. The separate pressure flat system conduction with the medium. Packing: export carton