1. Solar collector : adopt heat-pipe , manifold box (SUS304-2B stainless steel for outer box, copper header pipe; support (1.2mm thickness stainless steel profiled bar) 2. Pressure water tank : porcelain enamel Inner tank; with a copper coil; a electrical heater; a magnesium bar; a safety valve etc.3. Working station system: expansion case; circulation pump; intelligent controller; balancing valve; pressure guage; safety valve; check valve etc. 4. Packing: export carton