1.3-high/Amethyst collector tube
2.SUS food class stainless steel tank
3.Insulation: polyurethane thickness 60mm

Solar water heaters           

1.    Collector tube: 3-high / Amethyst glass tube. Size: 47*1500mm or 58*1800mm; Quantity:10-30pcs; Capacity: 80-300L

2.    Inner tank: stainless steel SUS304-2B food-class stainless steel,thickness is 0.5mm.

3.    Outer tank:galvanization,aluminum-zinc coated steel,diameter:420-500mm

4.    Insulation: polyurethane 50mm-60mm

5.    Frame: galcanized steel,thickness: 1.2-1.5mm.

6.    Angles: there are two types of angles, one is for flat roof, another is for ridge roof which can adjust the angle according to your roof.

7.    The heat preservation can be 72 hours

8.    Can be resisted 30mm hailstone. 

More information if you need, please contact with me directly