Old Work Bath Exhaust Fan

There are wall mount exhaust fans as well as ceiling exhaust fans.

Old work bath exhaust fan.

The guys ran 4 flexible duct between the fan and the soffit cutting it to length. To determine which size fan to buy for your bath multiply the room s square footage by 1 1. Ventilation fans improve indoor air quality by venting moist air quickly outside which helps to control mold and mildew growth. The bathroom here is below an accessible attic so tom ran the exhaust duct across the attic and out a gable end.

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. This type of bath fan doesn t exhaust air to the exterior. Bathroom exhaust fans perform an important function by removing excess moisture from your home. Reduce noise with an inline fan.

For quick reference a 50 square foot bathroom needs a 50 cfm fan. Bathroom vent fans are rated by how many cubic feet of air they can move in one minute known as the cfm rating. Ceiling fans vent either into the. A recirculating bath fan would be a workable option for a half bath because there s no shower to fill the space with moisture.

I chose it because of the easy retrofit. Cut the ductwork only as long as needed. Options for venting a bathroom exhaust fan include best to worst. 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.

Instead it passes bathroom air through a filter medium that removes odors. The fan and light operate separately or together and are housed in a classic white design that complements any decor. Broan nutone exhaust ventilation fans allow your home to exhale eliminating humidity odor and airborne particulates from your bathrooms closets mud room laundry work out space and more. 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.

While leaving extra length may help during the installation your bathroom fan will have to work harder to move air through. Another consideration to think about is the placement of your fan. I replaced a 30 year old nutone fan with this one. If you have a bathroom with a separate enclosed toilet you ll also need an additional fan for that space.

A decent bath fan for the price.