3 years for whole system, 15 years quality warrant for solar vacuum tube.
Quality warrant:
Working pressure: 0.6 Mpa (6 bar).
Optimal installation angle 30-70
Solar water heater collector,can work well under extremely cold condition,easy install on flat roof or inclined roof....
| Delivery Time: | Within 15 days for FCL order |
| Package: | Standard export carton package |
| Supply Ability: | 6000 Set/Sets per Month |
| Minimum Order Quantity: | 5 Set/Sets |
| Payment Terms: | L/C,T/T |
| Pipe Material: | Heat pipe vacuum tube |
| Application: | Water Heater |
| Type: | Pressurized |
| Place of Origin: | Zhejiang China (Mainland) |