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unpressruzied galvanzied steel solar water heater

ST-Galvanized steel type

Specification:

1.Inner tank material:  SUS304-2B food grade stainless steel,Real thickness:0.41mm

Inner tank dia.:360mm

2.Outer tank material: Galvanized steel/Aluminium-zinc steel,0.4mm

3.Bracket: 1.5mm Galvanized steel

4.Vacuum tube; 58*1800mm;thickness:1.6mm,ALN/ALN-SS/CU coating;20 years using life

5.Insulation layer:50mm polyurethane foam

6.Obliquity of the bracket: 17-45 degrees

7.Assisstant water tank or digital controller optional.

8.Heat preservation: 72-80 hours

9.Inlet ,outlet and air vent are thick SUS304 stainless steel

10.All Seal ring and anti-dust ring :Silicone ring

11.Packing:all packing is strong carton


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