system Features
| 1. | High performance |
| With the cutting-edge vacuum-tube collecting technology, over 92% of sunshine energy is converted to thermal energy for heating. There is no circulation loss. | |
| 2. | High Reliability |
| The system is simply working with the city water, with no pumps. The possible failures are eliminated to the least | |
| 3. | Low Cost |
| Affordable price for mid and low-income families, payback as short as 5 years with governmental rebates. | |
| 4. | No Operational Cost |
| There is no pump required. No consumables and no easy-to-wear components are used. | |
| 5. | No Maintenance |
| Glycol-free, simplified configurations. No annual and periodical check-ups or maintenance is necessary. |
