Adding one more complete glass tube in the normal tube, raising the heating efficiency by decreasing the water content, not the heating area, The heating efficiency can improve 30% by this way.
15 years life
high heating efficiency
| Delivery Time: | 15days |
| Package: | cartons |
| Supply Ability: | 100000 Set/Sets per Month |
| Minimum Order Quantity: | 1 Set/Sets |
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union |
| Port: | shanghai/ningbo |
| Fob Price: | US$2-2.5shanghai/ningbo |
| three-cavity glass solar vacuum tube: | blue |
| Pipe Material: | Glass |
| Application: | Solar Thermal |
| Type: | Vacuum Solar Collector |
| Model Number: | three-cavity glass solar vacuum tube |
| Brand Name: | OEM |
| Place of Origin: | Zhejiang China (Mainland) |