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1) The tube structure is between all-glass evacuated tube and metal-glass evacuated tube with heat pipes
2) Suitable for frigid zones because there is no water in the tube
3) Designed for pressure system
4) Heat pipe material: TP2 copper
5) The heat collecting part is a vacuum glass tube that lowers heat loss
6) Stable solar conversion throughout the day, with the round shaped tube allowing solar penetration from all angles
| Place of Origin |
China |
Model Number |
SFVB |
| Price Terms |
FOB, CIF |
Brand Name |
Sunline& OEM |
| Payment Terms |
T/T, L/C |
Minimum Order |
1 sets |
| Supply Ability |
2,500sets/month |
Delivery Time |
7 days |
Item No. |
Specification |
Diameter of solar tube |
Length of solar tube |
SFVB4715 |
Ø47mm |
1.5M |
SFVB5818 |
Ø58mm |
1.8M |
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