The rule of thumb is that you need at least 1 cfm per square foot of room area.
31+ Bathroom Fan Cfm Chart
Images. In other words, a 150 cfm ceiling fan should be fine for a 150 square foot bathroom. Bathroom vent fans are rated for the amount of air they can move, measured in cubic feet per minute, or cfm.
BATHROOM FAN CFM | BATH FANS from eccoduct.com
A wide variety of bathroom fans cfm options are available to you, such as blade material, applicable industries, and certification. About 19% of these are axial flow fans, 7% are centrifugal fans. In other words, a 150 cfm ceiling fan should be fine for a 150 square foot bathroom.
Therefore, a high airflow fan is also known as a high cfm fan.
Alibaba.com offers 1,146 bathroom fans cfm products. If it does, the answer is to however, this airtight design often means excess moisture in the bathroom. Bathroom vent fans are rated for the amount of air they can move, measured in cubic feet per minute, or cfm. For this, first you need to calculate the square size of your bathroom by foot.
