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Integrated lower pressure series

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active compact vacuum tube solar water heater


Inner tank adopts 1.2~2.0mm SUS3042B stainless steel and automatic wending technology, which decrease the corrosion and against the 0.6Mpa pressure .Outer tank 0.4mm SUS3042B stainless steel Heat insulation of water tank adopts polyurethane foam, thickness is 55mm.

The tubes and supports are adjustable, power bearing is average and assure the tubes to use long time.

 Whole vacuum tube adopts super borax and silica glass. Absorb rate≥96%, thermal radiationrate≤4%.Resist25mmhail, using life lasts 15years.

Silicon ring to connect and seal them.

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