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Product name
non-pressurized vacuum tube solar water heaters for 1-2 people
Inner tank
SUS304-2B Stainless Steel
Outer tank
Galvanized steel/stainless steel
Insulation
Polyurethane Foam 50-55mm
Bracket Material
Galvanized steel/stainless steel/aluminum alloy
Tube
Three Target 58mm*1800mm
Heat preservation
72-80 hours
Color
White/yellow/green/customers requirement