10 Tubes 50L Mini Portable Solar Water Heater

Key Points:
1. Vacuum tube: 58*800mm, 10 pcs
2. System volume: tank (50L)+tube(13L)=63L
3. Tank diameters: 320/270mm
4. Insulation thickness:25mm
5. Outer tank material:color painted steel
6. Inner chest:stainless steel
7. Bracket: aluminum alloy
8. Color: yellow & grey