How many CFM is a 20-inch fan?

For a standard 20-inch box fan, the CFM typically ranges from 1,000 to 2,500. But fans don’t just need to be powerful — the material the blades are made from matters, too. Plastic blades are inexpensive and lightweight, making the fan easier to move.

What is the CFM on Lasko fan?

Amazing Airflow At 1820 CFM, this box fan moves air quickly and powerfully through your space.

What fan has the most CFM?

The most powerful box fan we have found was the Lasko #3723 20-Inch box fan which has CFM of 2500.

What does a CFM rating on a fan mean?

This is your measurement for the power of the fan. It identifies how efficient your fan blows air in a given space. Higher CFM rating means the box fan is more powerful. The most common set-up for a box fan is to have three speed settings (low, medium, high). You can customize and manage the airflow in your room with the various fan speeds.

Which is the most powerful 20 ″ box fan?

For a 20″ box fan, the CFM can range from around 1000 CFM up to 2500 CFM. The most powerful box fan available is the Lasko 3723 which has 2500 CFM. Below we list the top box fans CFM.

Which is the best floor fan for maximum airflow?

Combines the ability to move air up to 4,000 cubic feet per min. with a 180 degree tilt to provide maximum airflow. The 24-inch design is ideal for whole-house or workshop use. The low setting doesn’t put out as much air as expected, but the high setting is impressive. Wobbles if not placed on a balanced surface.

How much CFM does a Holmes box fan have?

The Holmes hbf2010a-wm box fan, a very popular box fan model is said to have around 1200 CFM. In general, you can expect box fan CFM to range from around 1100 CFM to 2500CFM for an average 20-inch fan. Most box fans will have 3 speeds at the CFM rating is estimated on its highest speed.