solar collector tube
Product Details:
| Pressure | Unpressurized |
|---|---|
| Type | Evacuated Tube |
| Circulation Type | Indirect / Closed Loop (Active) |
| Certification | CE |
| Use | Bathroom |
| Connection Type | Direct-Plug |
| Heating System | Thermosyphon (Passive) |
| Place of Origin | Zhejiang, China (Mainland) |
| Brand Name | BAOGUANG |
| Model Number | TC58-1800 |
Detailed Product Description
BAOGUANG Solar collector tube,widely used on both compact solar water heater and pressured heating systems.
Solar vacuum tube features:
1) Use material of borosilicate 3.3 glass.
2) Heat collector tube adopts magnetron sputtering coating technology
3) Sediment gradual change selectivity absorbing coat (Cu/Ss- AL-ALN) has very high absorptivity and very low emissivity for sun ray.
a) Sun absorptance: α≥0.93 (AM1.5)
b) Emission ratio: ε≤0.06 (80+5°C)
c) Temperature of open bask: ts≥220M2°C
d) Pressure of vacuum interlayer: p≤5 x 10-3Pa
e) Radiant exposure of close bask: H≤3.8MJ/sq.m
f) Average heat waste coefficient: UIt≤.90W/ (M2°C)
4) Can resist impact of hail 25mm and is suitable for cold area in winter
Heat pipe:
Item | Technical data |
Heat conduction coefficient | >99% |
Heat conduction speed | >200mm/s |
Axial temperature difference | 1-2/m |
Starting temperature | 20 |
Starting speed | 2min |
Working temperature range | 30~300 |
Life time | More than 10years |
wall thickness | 0.7mm |
solar collector 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