Sku:#LQ-VT-A919

CE approved 58*1800 Solar Glass Vacuum Tube with 1.6 mm thickness

FOB Price: US $1.99 - $2.99  piece

Description:

Solar Glass Vacuum Tube
2mm glass tube thickness
Production is 600,000 pcs/ year.
Trusty manufacturers' direct sale

  • Addition Description


Solar Glass Vacuum Tube

Length 1500mm 1800mm
Outer Tube Diameter 47mm 58mm
Inner Tube Diameter 37mm 47mm
Weight 1.3kg 2.2Kg
Glass thickness 2.0mm 2.0mm
Material High Borosilicate glass 3.3 High Borosilicate glass 3.3
Absorptive coating Graded Cu-Ss-Al/N/Al Graded CU-Ss- Al/N/Al
Vacuum Degree P<5*10 -3 Pa P<5*10 -3 Pa
Thermal Expansion 3.3*10 -6 /°C 3.3*10 -6 /°C
Insolation Temperature >200°C >200°C
Pipe Material Red Copper Red Copper
Absorptance >93% >93%
Emittance <8% <8%
Heat loss <0.8W/(m2°C) <0.8W/(m2°C)
Maximum Strength 0.8MPa 0.8MPa
Resist Hailstone 30m/s 30m/s
Resist cold Ø 28mm Ø 28mm
Resist wind 30m/s 30m/s
Start-up Temperature <=25°C <=25°C
Series Type Integration of industry, trade,
FOB Price Shanghai,Ningbo,Taicang
MOQ 1 set
Delivery Time 3 working days for sample, 7 working days for 20Qty 40HQ
Brand Name Longquan Solar,or with your Brand, or DIY


  • Brand:
    Longquan Solar & OEM
  • Color:
    Produced according to customer requirements
  • Place of Origin:
    China
  • Price Terms:
    FOB, CIF
  • Payment Terms:
    T/T, L/C
  • Supply Ability:
    18,000 pcs/day
  • Delivery Time:
    7 days/according to the order
  • Minimum Order:
    100 pcs
  • Send Inquiry

Solar Glass Vacuum Tube
2mm glass tube thickness
Production is 600,000 pcs/ year.
Trusty manufacturers' direct sale

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