Solar collector 1) High efficiency solar collector using heat pipe evacuated tubes 2) Able to be used in all climates 3) Reliable and efficient with twin-glass solar tubes 4) Copper heat pipes for rapid heat transfer 5) Easy plug-in installation for mounting on the roof or at ground level 6) Maintenance free 7) Suitable for mains pressure water (up to 8bar / 116psi) 8) Corrosion resistant silver brazed copper header 9) Frame material: 304 2B grade standard steel 10) Casing material: 304 BA or AB stainless steel 11) Excellent insulator in glass wool 12) Collectors may be connected in series to increase water heating capacity 13) Tubes easily replaced if broken - can be used with broken tubes 14) Ideal for commercial solar water heating applications Products are put into cartons firstly. The samples are loaded into the plywood boxes. For the FCL goods, cartons can be loaded into the container directly.