Heat Loss < 0.8 W/m2oC
Stagnation Temperature >220oC
Vacuum P < 5 X 10 -3Pa
Emittance < 7 % (100oC)
Absorptance > 90% (AM 1.5)
Absorptive Coating : Graded AI/N/AI
Tube Thermal Expansion : 3.3 X 10 -6oC
Glass Tube Thickness : 1.6mm
Inner Tube Diameter : 47mm
Outer Tube Diameter : 58mm
Length of Tube : 1800mm
Specification
6)Stable solar conversion throughout the day, with the round shaped tube allowing
solar penetration from all angles.
5)The heat collecting part is a vacuum glass tube that lowers heat loss.
4)Heat pipe material: TP2 copper.
3)Designed for pressure system.
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.
Features
This type of tube has good reputation in Europe and Asia countries.
Delivery Time: | 15 working days |
Minimum Order Quantity: | 1000pcs |
Payment Terms: | L/C,T/T,Western Union,T/T, L/C |
Pipe Material: | Glass |
Brand Name: | VERYSOLAR |
Place of Origin: | Jiangsu China (Mainland) |