all-glass vacuum heat capture tube for solar water heater
Product Details:
| Place of Origin | Zhejiang, China (Mainland) |
|---|---|
| Brand Name | Baoguangyu/OEM |
| Model Number | 47*1500/58*1800 |
Payment & Shipping Terms:
| Minimum Order Quantity: | 500 Piece/Pieces |
|---|---|
| Price: | FOB Shanghai USD 1.90~3.10 |
| 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
| Length | 1500mm | 1800mm |
| Outer tube diameter | 47mm | 58mm |
| Inner tube diameter | 37mm | 47mm |
| Weight | 1.4kg | 2.1kg |
| 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 | >200°C |
| Absorptance | >93% | >93% |
| Emittance | <8% | <8% |
| 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 capture tube for solar water heater
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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