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china patent dual-vacuum tube Manufacturers
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Product Details
| Place of Origin | Shandong, China | Brand Name | GUANG PU | |
| Model Number | three-target all-glass Solar Collector Tube | Type | Pressurized | |
| Application | Water Heater | Pipe Material | Glass |
Product Description
Specifications
1.high effective, working temperature minus60 to 3002.certificate CE ISO90012008
3.OEM available
4.china patent
| Specification | |
| Structure | All glass double concentric tubes |
| Material | Borosilicate glass 3.3 |
| Outer tube diameter | Φ47±0.7.mm &=1.6mm |
| Inner tube diameter | Φ58±0.7.mm &=1.6mm |
| Length | 47mm-1500mm/1600mm/1800, |
| 58mm-1500mm/1600mm/1800mm/2000mm/2100mm | |
| Coating | SS-C/Cu |
| Absorption rate after evacuating(AM1.5) | α= 0.88–0.90 |
| Emission rate after evacuating(AM1.5) | ε= 0.04–0.06(80°C±5°C) |
| Vacuum degree | P≤5.0×10¯³Pa |
| Average heat loss conficient | ULT = 0.4-0.6w(m².°c) |
| Max stagnation temperature | 260°C-300°C |
| (temperature inside of empty vacuum tube) | |
| Pressure | 0.6MPa |
| Impact Resistance | Φ≤25mm |
Contact Us
- Shandong Guangpu Solar Energy Project Co., Ltd.
- Contact namexinjiang chi Chat Now
- Phone86-632-5665199
- AddressNO.156 south road shanguo tengzhou city, Zaozhuang, Shandong
Product Categories
| All-glass solar heat pipe | Four-cavity evacuated tubes | New Products | Solar collector |
| Solar water heater | Three target vacuum tubes |
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