Vacuum Tube for Solar Collectors

The price of the tube includes a copper capacitor and internal aluminum profiles.

  • Vacuum tube dimension: ¢58/1800mm
  • Vacuum tube weight: 2,3 kg
  • Copper thermally conductive tube : condenser ¢14*1mm;body¢8
  • Heat pipe start temperature: ≥25℃
  • Lowest working temperature: –35°C
  • Absorbance: ≥93%
  • Heated water from one tube: 17MJ/m² day, ΔT=35°C