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 heating collector, CE and ISO9001:2000 approval. No water flow inside tube, can work well under extremely cold condition.
| Package: | Standard export carton |
| Supply Ability: | 6000 Set/Sets per Month |
| Minimum Order Quantity: | 3 Set/Sets |
| Payment Terms: | L/C,D/P,T/T |
| Dialy output capacity: | 100 L-300L |
| Pipe Material: | Heat pipe vacuum tube |
| Application: | Water Heater |
| Type: | Pressurized |
| Place of Origin: | Zhejiang China (Mainland) |