Pressurized vacuum tube heat Pipe Solar Collector

1. vaccum tube solar collector 2. "3-Hi" vacuum tube, most efficient 3. 5years warranty

Sungiven Heat Pipe Collector Technical Parameter

1. Length (nominal):1800mm/1600mm

2. Outer tube diameter: 58mm/47mm

3. Inner tube diameter: 47mm/37mm

4. Glass thickness:1.8mm/2.0mm

5. Thermal expansion: 3.3x10-6°C

6. Material: Borosilicate Glass 3.3

7. Absorptive Coating: Graded Al-N/Al Cu/SS

8. Absorptance: v>95% (AM1.5)

9. Emittance: <6% (80°C)

10. Vacuum: P<5x10-3 Pa

11. Stagnation Temperature :> 230°C

12. Heat Loss :< 0.8W/ (m2°C)

13. Maximum Strength: 0.8MPa

14. Start-up temperature: ≤25°C

15. Anti hail: ≤? 25mm

16. Weight:2.2kg/3.0kg

17. Package: 1880*330*170(10pcs) 1880*280*170(8pcs)

Sungiven Manifold and Heat Pipe Specifications:

1. Heat pipe wall thickness: 0.6mm

2. Length and diameter of condenser: 55mm/14mm

3. Start up speed: 30m/S

4. Start up temperature: -25 oC

5. Insulation: Polyurethane or Rock wool

6. Manifold casing material: Aluminum Alloy

7. Frame material and thickness: Aluminum Alloy2.0mm

8. Inlet Outlet: Φ22 or G3/4 inch compression

9. Heat pipe material: Copper

10. Rubber seals and rings: UV stabilized high temperature silicon rubber

11. Test pressure: 9 bar

12. Collector mounting: Flat roof or inclined roof

13. Angle of operation: 10degree-80degree

Pressurized vacuum tube heat Pipe Solar Collector