Solar water heating

1.Inner tank: SUS 304—2B, thickness of 0.4mm
2.Outer tank :color steel with 0.3mm/0.4mm thickness
3.Bracket: Galvanized steel plate with plastic spraying 1.2mm/1.4mm thickness
Frame degree: 0 degree-51 degree. Dual-purpose frame for both flat and inclined roof
4.Insulation: high density polyurethane foam 50mm/55mm/60mm
5.Vacuum tube: 47*1500/1800mm, 58*1800/2000mm
6.Capacity: 50L-500L
7.Assistant Tank: 5L/8L/10L/12L/15L
8.Pressure: 6 bar
9.Heat preservation:72—80h
10.Hail resistance: 25mm
11.Heat exchanger: red copper with diameter 12mm, thickness is 0.8mm/1mm1.2mm
12.Frost resistant to -20 degree.