5.widely used in hotels, schools or other industry uses
4.vacuum tube coating material: AL-N-AL or ALN-SS-Cu
3.with high quality vacuum tubes as solar collector, absorption percentage>91%
2.two groups of tubes share one module or one group(two groups with 50 tubes)
1.module is made of galvanized steel
choose proper collector according to different demands
| Pipe Material: | Other |
| Application: | Water Heater |
| Type: | Non-Pressure |
| Brand Name: | JINENG |
| Place of Origin: | Zhejiang China (Mainland) |