What Is That Spinning Thing on the Roof? ???? | Roof Turbine Vent Explained #shorts - Video

Have you ever noticed a spinning metal ball on the roof of factories or large buildings? ????

It's called a Roof Turbine Vent (also known as a Turbine Ventilator or Whirlybird). It spins using only the wind and helps remove hot air from inside the building. This improves ventilation, reduces heat buildup, and works without using any electricity.

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