vacuum tubes solar water heater 

this type is real suitable for family use,tank capacity from 85-250L,if you have special minds we can design for you!some details pls check it.
1.inner tank: SUS 304-2B(food-level), thickness: 0.4/0.5/0.6mm;
2.outer tank: color steel, thickness: 0.4/0.5/0.6mm;
3.insulation: polyurethane foam, thickness:55mm;
4.vacuum tube: high borosilicate 3.3,size:47mm*1500mm,58mm*1800mm;
5.bracket: galvanized and plastic spraying coat, thickness:1.5mm,angle: 30/38/45;
6.accessories: screws and nuts, material: stainless steel;
7.electrical heat: 1.5KW;
8.hailstone resistance: 25mm;
9.long-life: 15years;

More details pls contact us anytime.