Ideal Ceiling Fan Cfm

For fans that are less than 49 the note will read compare.

Ideal ceiling fan cfm. The size of a ceiling fan is determined by the size of the room or the area which you are looking to. Airflow efficiency is the cfm divided by the watts amount of energy used to run the fan at its highest speed. An effective bathroom fan should be capable of replacing the entire volume of air 8 times per hour or every 7 5 minutes. Airflow quantifies the amount of air a ceiling fan delivers and is measured in cfm which stands for cubic feet per minute.

You could have a fan that moves a lot of air with a high cfm but does so at a high wattage. Best industrial high cfm ceiling fan. This fan brings contemporary style and when hanging at 20 feet it can cover 3 500 square feet. So if you have a bathroom that is 12 feet long 15 feet wide and 10 feet tall then it has a volume of 1800 cubic feet 12 x 15 x 10 and a cfm of 240.

At a whopping 11 562 cubic feet per minute the emerson heat fan is a 60 industrial ceiling fan finished with a beautiful brushed steel. Unless you like replacing your ceiling fan every few months or feeling as if you re in a tornado choose a ceiling fan that is proportionate to the room size. For example a bathroom with a volume of 1000 cubic feet 28 3 cubic meters needs a fan capable. Determine the required cfm for your bathroom fan.

What is cfm and ceiling fan airflow. Cfm is key when determining a fan s airflow efficiency. 36 to 48 ceiling fans have airflow efficiencies ranging from approximately 71 to 86 cubic feet per minute per watt at high speed this bit of information is telling you what the expected range of efficiency should be for the size of fan you are considering. This ceiling fan blades arte 44 and it provides an airflow of up to 4 545 cfm ideal for a small room.

The result is the cfm or cubic feet per minute rating required for your bathroom fan. The cfm represents the airflow required to completely exchange the air in your bathroom 8 times in one hour. To arrive at your required cfm simply divide your bathroom s volume by 7 5. A large ceiling fan in a small room will create an uncomfortable amount of airflow.