Solar Water Heater (pressured)

Advantages:
No vent and less heat loss as compared to low pressure model
No water is introduced into vacuum tube
Module design, arbitrary combination, harmony with the
building perfectly
Intelligent control and automatic operation
Anti-freeze: Using the anti-freezing liquid as the medium and
the anti-freezing function
Work at anytime and enjoyable
Easy plug-in installation
Long service life, can be used as long as 15 years