Material of vacuum tube:single-target tubes
Inner tank:SUS304-2B food grade stainless steel
Outer tank: stainless steel
Heat insulating layer:imported polyurethane
Frame:galvanized steel, ant oxidation
Inner tank:0.4mm
Outer tank:0.4mm
The thickness of heat insulating layer: 45 or 55 mm
Frame:1.5mm
Pressure:0.3 Mpa
Heat preservation:72hours
Hail resistance:25mm
Warranty:
solar water heater:3 years
Vacuum tube: 5 years
Working temperance:90Celsius degree
Cold resistance:-30Celsius degree
The package:standard carton
Use:home appliances
Certificate:CE,ISO:9001,ISO:14001
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