1) water heater 2) Endless hot water and no need waiting 3) Water temp preservation as long as 80 hours

  Solar Water Heater

1. Suitable for freezing area, vacuum tubes can resist -35,no explosion under low temperature.

2. Elegant appearance match perfectly with European style roof.

3. Solar collector can be installed on the balcony, thus to solve the space crisis of tall buildings.

4. Automatic control system and electric heater inside water tank to ensure hot water supply in winter .

5. Water tanks install indoor rather than on the roof to reduce to weight on roof, prevent tank falling down, meanwhile, it can prevent tank frozen and explode in winter.

6. Its heat efficiency is 7% higher than normal solar heater under low temperature.

7. The whole system is with pressure, so water comes out easily .

8. It can be used for room heating if connected to fins or gas heater, thus to use solar, electricity and gas in one system.