Bathroom Fans: A Complete Guide
Bathroom ventilation is a vital part of maintaining healthy indoor air quality in your home. Here, learn about why you need one and how to weigh your options.
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MODEL | TF80L | TF110L |
---|---|---|
CFM @ 0.1" SP | 80 | 110 |
CFM @ 0.25" SP | 58 | 100 |
SONES | 0.4 | 0.9 |
WATTS | 25 | 33 |
POWER RATING (V/Hz) | 120V / 60Hz | 120V / 60 Hz |
DUCT DIA. (In.) | 4 & 6 | 4 & 6 |
GRILLE SIZE (In.) | 13 x 14 | 13 x 14 |
HOUSING SIZE L x W x H (In.) | 11.375 x 10.5 x 7.625 | 11.375 x 10.5 x 7.625 |
HVI recommends ventilation rates based on 8 air changes per hour. For most bathrooms this works out to 1 cfm per square foot of area, with a minimum of 50 cfm.
HVI, also known as the Home Ventilating Institute, is an independent non-profit organization that certifies fan performance characteristics and provides HVAC guidelines for consumers.