Features of the Solar Powered Water Heater:
1.  high efficient solar heating
2.  long-time keep temperature
3.  more convenient hot water supply
4.  pollution-free, environment friendly
5.  drinking water quality to promote life quality
6.  multifunction: Bathing, washing, domestic heating
7.  Low cost, high reliability, simple structure, Easy operation
However, installation is limited. Solid roof is required to support the extra weight.

Features of Vacuum Tubes of the Solar Water Heater:
1)  Tri-element technology
2)  fast Start-up
3)  superior absorption
4)  good hail resistance
5)  low temperature-resistant
6)  high heat transmission rate
7)  against corrosive materials, vibrations