SOLAR THERMAL NATURAL CIRCULATION

Solar panels natural circulation non-pressure vacuum tube

Solar panel with natural circulation with no tank
under pressure. The solar panel is installed next to a
height of at least 4-6m to an adequate water pressure,
if that is not possible, it is recommended to install panels
pressurized with vacuum tubes or panels with pressurized
tube heat pipe or install a mixing valve set
to about 45 °, with a pump that is activated when it is opened
the hot water.

Principle of Operation
They operate on a simple principle: capture the energy that comes
from the Sun to the glass tubes under vacuum and use it to produce hot water.
The operating temperature can be up to over 90 ° C. The
heat exchange with the water in the tank works for natural circulation.
The warranty and 5 + 2 years on the manifold and all its parts. With regard to
the vacuum tube warranty is covered for 15 years.

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