Sun brings heat to the space, while this solar fan takes use of solar energy to cool the space down.
Taking hot air from roof is the most efficient way.
The solar panel on top produces enough electricity to power a spinning fan in the ventilator on the roof.
The fan works when the panel is basking in sunlight.
Solar roof fans work on a very simple principle: circulate the hot air out and get the cooler air in.
They work with the energy from solar It's not only environmental but also energy-saving.
Without any operate on purpose, it takes care of a house or other environment and extend their lifespan.