Low pressure solar collector
1.Highest efficiency
2.Economic
3.Suitable for big projects
solar collector
The detail of material:
1.Outer tank:Al-Zn Coated Steel Sheet/color steel
2.Inner tank:SUS 304-2B Stainless Steel sheet
3.Insulation:polyurethane foam(50mm)
4.Vacuum tube:borosilicate glass 3.3
5.Absorption coating:AL-N-AL
6.Stand:aluminum alloy/galvanized sheet
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