Product Description
Product Description
Product Description
Technical Data
| All-glass evacuated solar collector tubes
|
Material
| Borosilicate Glass 3.3
|
Absorption of SELECTIVE COATING
| ≥0.93 (AM1.5)
|
Emission of SELECTIVE COATING
| ≤0.06 (80℃±5℃)
|
Vacuum
| <3×10-3 Pa
|
Stagnation Temperature
| >200℃
|
Solar radiance exposure
| ≤3.6MJ/m2
|
Coefficient of Average Heat Loss
| <0.80W/(m2℃)
|
Selective absorber coating
| Aluminum nitrite
|
Maximum Strength
| 0.6Mpa
|
Technical Data
| All-glass evacuated solar collector tubes
|
Outer Diameter
| 58mm
|
Inner Diameter
| 47mm
|
Tube Thickness
| 1.6+-0.1mm
|
Coating
| ALN/ALN-SS-CU
|
Type
| Non-pressure
|
Tube Life
| 15-20 Years
|
Warranty
| 5 Years
|
Application
| Solar Water Heater
|
Package
| 5 layers corrugated paper/three foam block/ 3 strapping; 10/12/15 tubes/carton
|
Structure of Solar Collector Tube
1.inside tubes ,2.selective coating,3.vacuum jacket,4.outside tubes,5.supporter,6.getter,7.mirror
Solar Vacuum Tube
Packaging & Shipping
Loading Quantity
Specification
| Quantity each carton
| 20ft
| 40HC
|
Ø 47*1500mm
| 15/20/24pcs
| 5040pcs
| 12000pcs
|
Ø 47*1800mm
| 15/20/24pcs
| 4600pcs
| 10200pcs
|
Ø 58*1800mm
| 10/15pcs
| 2600pcs
| 6800pcs
|
Our advantage
Ø Over 10 years production experiences
ØProduction chain from glass tube to solar vacuum tube which could ensure the stability of tubes.
Ø8 years export experiences
ØGlobal network
ØFast delivery (production time: 5 containers within 7 days; 10 containers within 10 days.)
Company Information
Shandong Zentek Co., Ltd. is a professional solar energy product supplier integrating the research, manufacture and marketing. Our company is offering all kinds of solar products, covering solar water heater accessories and solar PVs. As a manufacturer and an OEM factory in China, we offer "one-stop" services when supplying you solar water heaters and solar modules.
In recent years, our products have been well received by customers and won a high reputation worldwide. With a focus on the continual improvement of products, management and service, our company are strongly committed to our unique mission of providing effective solutions for friends all over the world.
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