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 ,solar glass tube,system tube,solar collector tube,solar water  heater

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)