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How to Calculate CFM.
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How to Calculate CFM.

Rosemary Njeri

CFM stands for cubic feet per minute. It is a term used to describe a fan’s efficiency in terms of airflow.

Calculating the CFM of a room helps when choosing a fan.

Formula to calculate CFM.

First, you have to know the volume of the room and how many times you want air to exchange

How to Calculate CFM.

Example:

Suppose you have a room that has a volume of 700 cubic feet, if requires two air turnovers per minute, calculate the CFM of the room.

How to Calculate CFM.

Therefore, the CFM of the room is 23.3.

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