Ceiling Fan Air Flow Comparison

The fan s motor the blade pitch and the length and or shape of the fan blades.

Ceiling fan air flow comparison.

The most energy efficient ceiling fans use less than 60 watts on average and have high airflow. 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. Cfm is the most common form of measurement when speaking about ventilation heating and cooling. If you look into any ceiling fans for patios comparison chart on the web you will see that it is hard to beat the callito in design and functionality.

The amount of airflow a ceiling fan can produce per minute is most commonly measured in cubic feet per minute or cfm. No need to tolerate squeaky shaky dimly lit or downright gaudy fans any longer. It has an elegant look and features everything you need in a ceiling fan. The number depends on a few things.

In this case the average ceiling fan efficiency is 5 500 cfm 70 w or about 79 cfm per w. These 6 ceiling fans are quiet powerful and stylish options for your home. Airflow rating or flow rate is the most effective way to measure the efficiency of a ceiling fan. For fans that are less than 49 the note will read compare.

Ideally aim for at least 12 inches. To qualify for energy star certification a fan must produce at least 155 cfm 100 cfm and 75 cfm of airflow per watt on the high medium and low speeds respectively. This 31 fan with its powerful motor spins the 6 all weather blades at a 25 pitch to provide 3055 cfm air flow. Ceiling fan airflow and efficiency are often overlooked but the amount of air your fan moves each minute impacts the level of performance.

Dividing the airflow generation by the power consumption gives the ceiling fan s efficiency. Put simply cfm is how much air a fan moves. The more space between the ceiling and the blades the better for air flow and circulation. For rooms with ceilings eight feet or shorter flush mount fans like the cirrus flush mount ceiling fan from modern fan company are the ideal option.

On average a ceiling fan has an airflow generation of about 5 500 cfm and consumes 70 w.