How a Solar Powered Roof Ventilator Helps Lower Heat in Your Home
What Is a Solar Powered Roof Ventilator? A rooftop device that uses solar energy to extract hot air from your roof cavity is called a solar powered roof ventilator . It operates independently of grid electricity. The fan turns on and expels any stored heat as soon as the sun strikes the panel. Imagine it as the natural exhaust fan on your roof, driven by the sun rather than your pocketbook. A temperature sensor that determines when to start, a fan under the hood, and a solar panel on top are frequently found. For those who wish to keep heat out without affecting their electricity costs, these units are designed. The best part is that they operate silently in the background without the need for switches or other hassles. Why Roof Ventilation Matters in Heat Reduction Roof spaces get brutally hot—up to 60°C in summer. That trapped heat seeps into rooms below, forcing air conditioners to work harder. Insulation helps, but it only slows heat transfer. Without ventilation,...