| Certification |
CE |
| Capacity |
250 |
| Place of Origin |
Jiangsu China (Mainland) |
| Brand Name |
SUNFIELD |
| Model Number |
SF-1800/58-470-24-SCN |
| Type |
Evacuated Tube |
| Pressure |
Unpressurized |
| Circulation Type |
Direct / Open Loop (Active) |
| Heating System |
Thermosyphon (Passive) |
| Connection Type |
Direct-Plug |
| Installation |
Freestanding |
| Housing Material |
Plastic |
This working principle of solar water heater is make it natural circulation between the water tank and the collector pipe . After the water in vacuum tube heated, natural convect into the water tank, meanwhile cold water in the tank flows down to the vacuum tubes, that is natural to run continuously to heat the water tank. Solarproduct features 5 years warrantyCE,SGS,SRCC,Solar Keymark,ISO9001:2008OEM&ODMAssistant tank capacity:5L