21+ Bathroom Fan Cfm Per Square Foot Pictures
21+ Bathroom Fan Cfm Per Square Foot Pictures. Details about how to determine the necessary vent fan capacity in cubic feet per minute and about bath vent fan noise. Measure each square and add the numbers together.
It is defined as the volume of the air (in cubic feet) moved by the fan in one minute. The fan pulls air out of the bathroom and allows fresh air to be drawn in; The airflow of computer fans is measured in cubic feet per minute (cfm).
Your fan should have 1 cfm for every square foot of floor space in your bathroom.
The golden rule is, one cfm per square foot of bathroom space. The power of a bathroom fan is measured in cubic feet per minute (cfm). So the recommended fan size would be 80 cfm. Bathroom vent fans are rated for the amount of air they can move, measured in cubic feet per minute, or cfm.