Patio umbrella vents help keep an umbrella stable and upright, even in windy situations. Most patio and market umbrellas have a single wind vent: a flap of fabric at the top of the umbrella that is designed to allow wind to travel through the umbrella and to prevent lofting of the umbrella. Some umbrella designs feature double wind vents, which allow a significantly greater amount of air to flow through the canopy. A Double vented patio umbrella is generally more expensive than a single vent patio umbrella, and are often built with higher quality components and materials than single vent patio umbrellas are.
In this article, we will look at three different double vented patio umbrella lines at various price and quality points, and compare and contrast them.
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