Old Work Bath Exhaust Fan

Options for venting a bathroom exhaust fan include best to worst.

Old work bath exhaust fan.

While leaving extra length may help during the installation your bathroom fan will have to work harder to move air through. When venting a bathroom exhaust fan make sure to vent the air to the outside rather than into your attic where it can cause mold and mildew to form. The nutone white 50 cfm exhaust bath fan the nutone white 50 cfm exhaust bath fan with light combines efficient air circulation and up to 100 watts of illumination in one easy installation. The bathroom here is below an accessible attic so tom ran the exhaust duct across the attic and out a gable end.

For quick reference a 50 square foot bathroom needs a 50 cfm fan. This type of bath fan doesn t exhaust air to the exterior. Cut the ductwork only as long as needed. Reduce noise with an inline fan.

I chose it because of the easy retrofit. The guys ran 4 flexible duct between the fan and the soffit cutting it to length. Ventilation fans improve indoor air quality by venting moist air quickly outside which helps to control mold and mildew growth. A decent bath fan for the price.

I replaced a 30 year old nutone fan with this one. Bathroom vent fans are rated by how many cubic feet of air they can move in one minute known as the cfm rating. To determine which size fan to buy for your bath multiply the room s square footage by 1 1. If you have a bathroom with a separate enclosed toilet you ll also need an additional fan for that space.

Ceiling fans vent either into the. Bathroom exhaust fans perform an important function by removing excess moisture from your home. A recirculating bath fan would be a workable option for a half bath because there s no shower to fill the space with moisture. The fan features 1 4 sones for quiet operation and vents moisture in bathrooms up to 135 sq.

There are wall mount exhaust fans as well as ceiling exhaust fans. The fan and light operate separately or together and are housed in a classic white design that complements any decor. Broan nutone 678 exhaust ventilation fan and light combination for bathroom and home 50 cfm 2 5 sones white 4 6 out of 5 stars 1 876 36 04 36. I still had to work from the attic side because the 3 inch vent pipe had been cobbled in there and it would have been difficult to attach it to the new fan from below.

Another consideration to think about is the placement of your fan.