It can be used for more than 10 years.
It still can work as normally even one vacuum tube destory.
Vacuum tube:heat pipe:with four aluminum fins
It can endure 0.6Mpa high pressure.
hailstone resistance:25mm
high efficiency>64.9% in summer, and >45% in winter
mainfold diameter and thickness:35mm/1mm
manifold material :copper
outer cover material and thickness: aluminum alloy 1.8mm
insulation:35mm high density polyurethane foam with 25mm aluminum silicate
collector size:
This is especially design for the Europe roof, the advantage is that when one vacuum tube is broken,it stiil can work as normal.
| Delivery Time: | 10 days |
| Package: | export for carton |
| Supply Ability: | 5000 Piece/Pieces per Month |
| Minimum Order Quantity: | 1,100 Piece/Pieces |
| Payment Terms: | L/C,T/T |
| Port: | SHANGHAI |
| Fob Price: | US$100-300SHANGHAI |
| export: | Mid East/European/Africa/North America |
| certification: | CE/ISO9001/SOLAR KEYMARK |
| power source: | solar |
| colour: | black/white |
| Pipe Material: | Copper |
| Model Number: | JJR-SC |
| Brand Name: | JIAJIARE |
| Place of Origin: | Zhejiang China (Mainland) |