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Product Details
Vacuum Tube (VC-08)
| Packing: | Carton with foaming support inside |
|---|---|
| Model NO.: | VC-08 |
| Standard: | ISO9001, CE, CCC |
| Productivity: | 200, 000 pcs/month |
| Unit Price/Payment: | FOB shanghai |
| HS Code: | 84199010 |
| Trademark: | vacuum tube |
| Origin: | China |
| Min. Order: | a 20 ft container |
| Transportation: | By sea |
| Pipe Material: | Glass |
| Type: | Evacuated Tube |
| Application: | Water Heater |
| Connection Type: | Direct-Plug |
| Certification: | CE |
| Heating System: | Thermosyphon (Passive) |
| Circulation Type: | Direct / Open Loop (Activezh |
| Pressure: | Unpressurized |
| Use: | Swimming Pool |
Product Description
Solar vacuum tube
CCC,CE,ISO9001
Specification:
1. Outer Diameter /Inner Diameter: ¦µ47/37mm; ¦µ58/47mm;
2. Length of Tube: 1500mm, 1800mm, 2000mm, 2100mm
3. Material: Borosilicate glass 3.3, Thickness of tube: 1.6mm, 2.0mm;
4. Selective absorbing coating: Tri-elements coating (ALN/ALN-SS/CU) or AL-N-AL coating.
5. Thermal Expansion: 3.3*10-6/k
6. Absorption of Selective Coating: α=90% -93% (AM1.5)
7. Coefficient of Average Heat Loss: 0.6-0.7W/(m2 )
