Old Work Bath Fan

The fan is properly wired and ducted with 3 in.

Old work bath fan.

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. 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. It s located in a ceiling with an accessible unfinished attic above. If your old fan unit has additional features like a light or heater that operates off a second switch your electrical wiring will be more complex.

Ventilation fans improve indoor air quality by venting moist air quickly outside which helps to control mold and mildew growth. They can also provide extra light as well as heat. A bathroom heater fan light can keep the bathroom well lit and comfortable. This rule applies to any type of ductwork.

The bath fan we re replacing is fairly typical. It features 0 3 sones for a very quiet operation and has a plug in permanently lubricated motor for continuous operation. I chose it because of the easy retrofit. By fabricating bath fan duct runs from rigid metal or pvc plastic you ll get the best long term performance from your fan.

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. The bath fan upgrade kit is simply a quieter replacement fan that fits in the existing housing so there s no need to rip up the ceiling and the new grille gives your fan a new look. The kit works on most broan nutone and nautilus bathroom fans most bath fans are one of these brands. As a duct run becomes longer and or more convoluted with direction changes the fan has to work harder to move air.

Use the broan qtx series very quiet 80 use the broan qtx series very quiet 80 cfm ceiling exhaust bath fan with light energy star qualified to ventilate your bathroom. The guys ran 4 flexible duct between the fan and the soffit cutting it to length. While leaving extra length may help during the installation your bathroom fan will have to work harder to move air through. Uninsulated ductwork to the roof.

The fan vents moisture in bathrooms up to 70 sq. Keep duct runs as short and straight as possible. A decent bath fan for the price. Bathroom fan features bathroom fans have multiple uses aside from improving air quality.