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High Quality Solar Vacuum Tube



1.75 ~ 1.85 / Get Latest Price







T/T, L/C


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Product Specification

Brand Name : Renewsolargy Material : Glass Size : - Number of Cells : - Max. Power : -

Product Description

Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Model Number: 58/1800mm
  • Type: water heating
  • Product name: Solar Water Heater Vacuum Glass Tubes
  • Application: Solar water heater parts
  • Material: Borosilicate glass 3.3
  • Tube length: 1800mm
  • Tube diameter: 58/47mm
  • Color: Blue
  • Thickness: 1.6mm
  • Warranty: 5 years
  • Emission: <7%
  • Absorptive: >92%

    Packaging & Delivery

    Packaging Details: standard carton box; 
    three foaming block 
    three/two strips 
    10/12/15/20 pcs/carton
    Delivery Detail: 15 days

    Technical Data

    All-glass evacuated solar collector tubes


    Borosilicate Glass 3.3

    Absorption of SELECTIVE COATING

    ≥0.93 (AM1.5)


    ≤0.06 (80±5)


    <3×10-3 Pa

    Stagnation Temperature


    Solar radiance exposure


    Coefficient of Average Heat Loss


    Selective absorber coating

    Aluminum nitrite

    Maximum Strength




Contact Us

Contact Person : Stephen

Company:Shandong Zentek Energy and Technology Co., Ltd.

Address:Jinan, Shandong, China,


Stephen < Shandong Zentek Energy and Technology Co., Ltd. >
I want to know:

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