Detailed Product Description

evacuated tube solar thermal collector

1) Inner manifold material: red copper channel

2) Outer shell material of manifold: aluminium alloy

3) Frame material: aluminium alloy

4) Heat pipe material: 99.93% pure copper & lead free, 45% silver brazing

5) Optional installation angle: 38 or 45 degree

6) Maximum operating pressure: 12bar

7) Optional flow rate: 0.1L/min/tube-0.026G/min/tube

8) Vacuum tube sizes: 47*1500mm, 58*1800mm with heat pipe

9) Daily efficiency: ≥55%(≥42% in winter)

10) Hailstone resistance: Dia≤25mm

11) Heat pipe anti-freezing: ≥-35centi-degree

12) Life span: Approximate to 15 years