1. System of resistant pressure, stable, steady performance, natural circulation, reasonable cost
2. Tank can be placed on where user requirements, such as veranda, bathroom, kitchen, etc.
3. Cycle pipeline can be buried in the walls in advance to avoid the decoration of indoor appearance
4. Reduce cycle pipeline so enhance efficiency that collector heat energy and reduce cost.
5. Indirect heating system, effectively ensuring the health and clean water.
6. Collector pipeline adopt TP2 cooper pipe and its life as long as building, it achieve integration with building.
7. The heater is placed in tank to ensure use water in the rainy day
8. Humanize design of control system, automatic control, the use of safe and reliable.