| Material and Major Element: |
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| 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： |
| 5.5cmimported polyurethane, keep same temperature and high pressure foam |
| 6. Tank diameter: 420mm |
| Warranty : |
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| 5 years' international responsibility for free repairing or exchange due to original quality problem |
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| 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. |
| Accessories: |
| a). Assistant tank for automatic water loading : $15.00/pcs |
| b). Electrical heater: $15.00/pcs |
| c). Controller: $50.00/pcs |
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