solar water heater

Inner tank:SUS304 2B food grade stainless steel
Outer tank:Galvanized steel, powder painting
Vacuum tube: Three High vacuum tube its absorb rate is 94-96%

Type: 16 18 20 24 30 36 40 tubes

Bracket:galvanized steel plate with plastic spraying
Material of heat preservation:55mm imported PU, integral foaming can keep the water temperature last for 72 hours
Silicion seal is edged to ensure they (vaccum tube and water tank)remain watertight and prevent leakage
Life span:15years