solar hot water heater-Evergreen solar water heater Model: EG-33
1.material of inner tank: SUS304-2B 0.40MM thickness 2 .material of outer tank:the ceramic board 0.25MM thick 3 bracket materails:colour steel sheet 1.50MM thickness 4. heat preservation: 72-80h 5.insulation :55MM foaming 6. Absorption rate:≥93%,Heat radiation rate:≤6%(100℃)