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  • vacuated Tubes

vacuated Tubes

  • US$3.60
    Shipping Cost
    Quantity: Lot

      Description:

      Quick Details

      Material:glassUsage:solar water heaterSurface Handling:Hot Stamping
      Place of Origin:Jiangsu China (Mainland)Brand Name:skylightvacuum tube:glass

      Packaging & Delivery

      Packaging Detail:Standard Export Carton
      Delivery Detailwithin 10 days

      Specifications

      1.vacuum tube
      2.Manufacture since 1998
      3.5-year warranty, free replacement
      4.One-stop solution & service

      Length (nominal)

      1800mm/1600mm

      Outer tube diameter

      58mm/47mm

      Inner tube diameter

      47mm/37mm

      Glass thickness

      1.6mm/2.0mm

      Thermal expansion

      3.3x10-6 oC

      Material

      Borosilicate Glass 3.3

      Absorptive Coating

      Graded Al-N/Al

      Absorptance

      >93% (AM1.5)

      Emittance

      <8% (80oC)

      Vacuum

      P<5x10-3 Pa

      Stagnation Temperature

      >200oC

      Heat Loss

      <0.8W/ ( m2oC )

      Maximum Strength

      0.8MPa

      Start-up temperature

      ≤25°C

      Anti hail

      ≤Ø 25mm

      Weight

      2.2kg


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      Transaction History
      Buyer Product Information Price Order Date
      Raul Villanueva Perez vacuated Tubes
      US$72.00
      		20 April 2026
      Niko Masaki vacuated Tubes
      US$72.00
      		27 April 2026
      Shahid Ali vacuated Tubes
      US$72.00
      		11 June 2026
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