all-glass vacuum heat collection tube
Product Details:
| Type | Vacuum Solar Collector |
|---|---|
| Pipe Material | Glass |
| Place of Origin | Zhejiang, China (Mainland) |
Payment & Shipping Terms:
| Packaging Details: | 12 pcs/carton ;15 pcs/carton;18pcs/carton |
|---|---|
| Delivery Time: | 15 days |
| Payment Terms: | T/T |
| Supply Ability: | 30,000 Piece/Pieces per Day |
Detailed Product Description
Single Target Tubes | ||
Length | 1500mm | 1800mm |
Outer tube diameter | 47mm | 58mm |
Inner tube diameter | 37mm | 47mm |
Glass thickness | 1.6mm | 1.6mm |
Material | Borosilicate Glass 3.3 | Borosilicate Glass 3.3 |
Absorptive coating | Graded A1/N/A1 | Graded A1/N/A1 |
Vacuum degree | P<5*10 -3 Pa | P<5*10 -3 Pa |
Thermal expansion | 3.3*10 -6 /°C | 3.3*10 -6 /°C |
Insolation Temperature | >200°C | >220°C |
Absorptance | >90% | >90% |
Emittance | <7.5% | <6.5% |
Heat loss | <0.7W/(m2°C) | <0.6W/(m2°C) |
Maximum strength | 0.8Mpa | 0.8Mpa |
Resist cold | -35 °C | -35 °C |
Resist hailstone | Ø 25mm | Ø 25mm |
Resist wind | 30m/s | 30m/s |
Start-up temperature | <=25°C | <=25°C |
all-glass vacuum heat collection tube
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Company Info
Haining City Baoguang Heat Collection Tubes Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Jiaxing
Province/State: Zhejiang
Country/Region : China (Mainland)
Business Type:Manufacturer
Online Postings: Products