solar hot water heater

Model: HY-Z4





1. .material of inner tank: SUS304-2B 0.40MM thickness
2 .material of outer tank：the Golden Fluorine titanium 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℃)