FAQ
When the sunshine touches the PV (solar electric) panel, the fan begins to turn. The stronger the sun, the faster the motor spins, exhausting more hot air. It will continue to run at its peak until the sun sets.
When the sunshine touches the PV (solar electric) panel, the fan begins to turn. The stronger the sun, the faster the motor spins, exhausting more hot air. It will continue to run at its peak until the sun sets.