Solar Water Heater:

1.Heat-pipe vacuum tube:Borosilicate  

   glass 3.3,Φ47*1500,Φ58*1800.

2.Inner tank:SUS304-2B stainless steel,0.4-0.6MM

3.Outer tank:colored/Enamel/stainless/Fluorine carbon steel 0.4MM

4.Insulation layer:high density,one-off molding polyurethane

 foam 50-60MM

5.Bracket:Galvanized steel,aluminium alloy,stainless steel 1.0MM-1.5MM

6.Capacity:100L-360L

7.warranty:10 Years