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240L unpressurized solar water heaters


Applicable to the type of£º


Water capacity£º240L

Applicable Number of people£º4-6


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1. Long using life,15 years life-span
2. 5 years warranty, ISO,CCC,CE,Solar Keymark approved
3. 72 hours heat preservation, high efficient
4. Stable stand can resistant 25mm snow-ball
5. Suitable for low water pressure districts

Vacuum tube:
1.1.6mm thickness borosilicate glass 3.3
2.AL-N-AL or Cu-AL-SS coating pressure:¨Q5¡Á10-3pa;Absorptance¨R0.91
Water Tank:
1.Inner tank:0.5mm thickness SUS304 stainless steel
2.Outer tank:0.4mm thickness SUS202 stainless steel or color steel
3.Absorbing layer: high-pressure polyurethane foam with 55mm thickness
4.foaming density:35g/cm3;closed-cell foam rate:95%
1. galvanized steel or aluminum alloy with 1.5mm thickness;
2.Angle of stand:18¡ã,20¡ã,38¡ã,45

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