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무료 예비 부품, 반환 및 교체
Product name
intestinal solar water heater in ppr
Inner tank material
SUS304-2B Stainless Steel
Outer tank material
Galvanized steel/stainless steel
Insulation
50~55mm Polyurethane
Bracket
Galvanized steel/stainless steel/aluminum
Vacuum tube
ALN/ALN-SS/CU coating,58*1800mm
Copper heat pipe
1700mm length,wall thickness:0.7/0.8mm
Aluminium fin
Copmact type,thickness:0.25mm
Seal material
Stabilized high temperature silicon