All glass evacuate collector tube with heat-pipe

1.All glass evacuate collector tube with heat-pipe
 
   1).External pipe diameter :47mm/58mm/70mm
 
       Internal pipe diameter:37mm/47mm/58mm
 
   2).Thickness:1.6mm/2.0mm
 
   3).Length:1500mm/1600mm/1700mm/1800mm/1900mm/2000mm/2100mm
 
   4).Material: high borosilicate 3.3 glass.
 
   5).Pass The Quality Supervision and Inspection
 
 2.LIANKEKEJI Solar Collector Features
 
   1).Highly efficient absorber ,daily average efficiency over 50%
 
   2).Can be used all years round in the climate
 
   3).Low heat loss
 
   4).Stable coating plating technology
 
   5).High heat resistanceand high cold resistance.

All glass evacuate collector tube with heat-pipe