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