5. Lower emission.
4. higher absorption than normal tube, at least 5%
1. high pressure system,for solar collector and sperated solar water heater
2. resist higher temperature in summer , reach 280degree.
3. three layers of selective coating, N/AL/C
Three Cavity Solar Tube
Three Cavity Solar Tube
| Delivery Time: | within 20 Days |
| Package: | paper skin |
| Supply Ability: | 50000 Piece/Pieces per Month |
| Minimum Order Quantity: | 10 Piece/Pieces |
| Payment Terms: | D/A,D/P,T/T,Western Union |
| Port: | Fob Shanghai China |
| Fob Price: | US$1.95-2.3Fob Shanghai China |
| Name: | Three Cavity Solar Tube |
| Pipe Material: | Glass |
| Application: | Water Heater |
| Type: | Vacuum Solar Collector |
| Place of Origin: | Zhejiang China (Mainland) |