What Is Sones Bathroom Fan

Sones do generally increase as air volume increases.
What is sones bathroom fan. 4 0 sones is the sound of normal television which would be ridiculously loud for a normal bathroom fan though i ve heard some this loud 3 0 sones is office noise still very loud for a fan 1 0 sone is the sound of a quiet refrigerator about as good as it gets 0 5 sone is the sound of rustling leaves. Bathroom select a fan with a 50 to 80 cfm rating. The lower the sone rating the quieter the fan will be. Most bathroom fans fall between 0 5 and 3 0 sones.
When selecting a bathroom fan check the sone ratings with these guidelines in mind. Bath fans by room size buyers tip. The quietest fans have sones of 1 0 or less. A bathroom exhaust fan that s rated 0 7 sones runs much quieter than a bathroom fan that is rated 4 0 sones.
Typically the higher the cfm the louder the fan given the fact it is moving more air. While the ceiling installation style is the. Other products might cost less but noise output is a very noticeable quality in a bathroom fan. To provide some reference 0 5 sones is equal to the noise of rustling leaving and 3 0 is equal to a typical office environment.
Fan noise is rated by sones it is the unit of measurement for evaluating how loud a bathroom fan is. Fans rated at 4 0 or above would not be described as. Think of the sound of a range fan or household fan increasing as you move up each level of volume. One sone is equivalent to the sound of a quiet refrigerator so a quiet bathroom fan will be rated at about 1 5 sones or less.
One sone is equal roughly to the quiet hum of a refrigerator in a quiet kitchen. A sone is a measurement of sound as it relates to how it is sensed by the average listener. Two sones would double that sound and so on. Bath fan sound is rated in sones.
With bathroom exhaust fans most of the 0 3 sone fans move 80 cfm or less while most of the 1 0 sone and louder fans move 140 cfm or more. Bathroom fans are available in three models. On the sone scale 0 5 to 1 2 sones means the fan is exceptionally quiet 1 5 to 2 0 sones is acceptable in many homes. The noise level of a bathroom fan will be indicated by the manufacturer in what is known as sones.
Fans rated 2 0 to 4 0 are often more affordable and slightly more noisy. For example for a 50 79 sq. Those that offer ceiling mounts wall mounts or both. The higher the sone rating a bathroom fan has the noisier that model is when it s running i e.
Included gfci wiring harness. The lower the rating the quieter the unit. If you re looking for a quiet bathroom fan choose a model with a sone rating of two and. Fans rated 1 0 to 2 0 are also very quiet.
Shopping for bathroom fans with low noise. Most fans come with a sone rating that indicates how much noise the fan makes while operating.