solar collector tube 1,reliable company for 12 years 2,large produtivity and good quality 3,good service ,competitive price

solar evacuated tube ,solar evacuated tube , glass tube,system tube,solar collector tube

Certification:ISO9001:2000

1.Vacuum Tube's description

   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

   4 .Material:high borosilicate 3.3 glass.

   5 .With The Quality Supervision and Inspection

 2.Vacuum tube's features

   1 .Highly efficient absorption ,daily average efficiency over 50%

   2 .Can be used all year round in the climate

   3 .Low heat loss

   4 .Stable coating plating technology

   5 .High heat resistance and high cold resistance.

More information, do not hesitate to contact us

  

solar collector tube (ISO:9000)