solar vacuum tube Certification:ISO9001-2000)

(Certification:ISO9001-2000)

   5).High heat resistanceand high cold resistance.

   4).Stable coating plating technology

   3).Low heat loss

   2).Can be used all years round in the climate

   1).Highly efficient absorber ,daily average efficiency over 50%

 2.HuaLi Solar Collector Features

   5).Pass The Quality Supervision and Inspection

   4).Material:high borosilicate 3.3 glass.

   3).Length:1500mm/1600mm/1700mm/1800mm/1900mm/2000mm

   2).Thickness:1.6mm/2.0mm

       Internal pipe diameter:37mm/47mm/58mm

   1).External pipe diameter :47mm/58mm/70mm

1.Vacuum Tube

solar vacuum tube,solar heat collecting tube ,evacuated tube solar collector

solar vacuum tube
1.Certification:ISO9001-2000
2.High efficiency and reasonable price
3.Specifications vary.

  • Pipe Material:Glass
  • Application:Water Heater
  • Type:Vacuum Solar Collector
  • Brand Name:Nengda
  • Place of Origin:Zhejiang China (Mainland)
  • Country:China (Mainland)
  • telephone:86-573-87868989
Delivery Time: in 15 days
Package: in carton
Supply Ability: 10000 Piece/Pieces per Day
Payment Terms: L/C,T/T
Port: Shanghai
Pipe Material: Glass
Application: Water Heater
Type: Vacuum Solar Collector
Brand Name: Nengda
Place of Origin: Zhejiang China (Mainland)
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