High-performance unpressurized vacuum tube solar collector

1. Strong hydraulic pressure makes your bathe more comfortable
2. module design, arbitrary combination, harmonious with the building perfectly
3. Intelligent controlling and multiple functions
4. Arbitrary combination with structure of your beautiful constructions
5. Separate installation conveniently
6. workable at anytime and enjoyable.
7. Working with assistant resource
8. Full set of original equipment, the life time will be much longer to ensure better using.