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Vacuum Tube Set: Glass, Fin & Copper Tube for 58mm Diameter, 1800mm Long Vacuum Tube Solar Collector

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Each Vacuum Tube Set Includes the following Items:

  • Borosilicate glass with triple layer coating allows for maximum solar absorption and vacuum between glass layers prevents heat loss.
  • Aluminium Fin.
  • Copper Tube.
  • Tube Stopper (Gasket).

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