Material and Major Element:
1. Inner water tank: SUS304-2B stainless steel 0.5mm thick
2. Outer water tank: white color plate
3. Bracket: zincification painting black color 1.2mm / 1.5mm
4. Solar vacuum tube:
a) Size: 47 x 1,500mm, AL/N/AL tube
b) Qty: 15 /18 / 20 / 24 / 30 pcs
5. Temperature insulation layer£º
5.5cm imported polyurethane, keep same temperature and high pressure foam
6. Tank diameter: 420mm
Warranty :
5 years' international responsibility for free repairing or exchange due to original quality problem
Remark:
1, We offer 2% vacuum tubes for free for exchange in case several shattered vacuum tubes during transit
2. About the following accessories, if you need, we can offer you, but you should charge it.
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