Single target Vacuum Tube, 56

• Model Number:
  56
  
  
• Description:
  Features:
  
  All glass vacuum tube is the key component of solar water heaters. It consists of two borosilicate glass tubes.
  The outer side of the inner tube is coated with a sputtered solar selective surface. This coated inner tube is closed at one end and sealed at the other end to the outer tube. The annular space between the outer tube and inner tube is evacuated to virtually eliminate heat loss by conduction and convection.
  
  
  
  Tag: All glass Vacuum Tubes, Solar Evacuated Tubes
  
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