58*1800mm non-pressure solar project collector
Product Detailed
1.Solar Energy Project
2.vacuum tube solar collector
3.ISO9001, CE, CCC
4.58*1800mm-50tubes
1) Higher heat efficiency:Advanced heat transferring style of the heat pipe.
Heat transfer speed above the 10, 000 multiple of copper
2) Working without water inner tubes
3) Made of New tr-element vacuum tube
4) Could be used when the temperature is -40C
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