A duct free bathroom fan is a good choice for basement bathrooms or bathrooms with no attic access.
Bathroom fan without attic access.
Video tutorial on how to replace your bathroom exhaust fan in 5 minutes or less.
Whispervalue has a low profile can fit in 2x4 construction and comes with an l shaped bracket for an easier install.
If you have access to the outer wall cut a hole into the sheathing it can be bigger than the duct.
Those individuals who are installing a bathroom exhaust fan without attic access will want to first measure the hole in the ceiling to make sure your new fan will fit in.
Turn off the breaker.
Then using a masonry bit drill a single hole through the brick where the center of the duct will be for reference.
The optimal location for a bathroom fan is between the toilet and the shower.
Installing a bathroom fan without attic access.
I ve replaced lots of this style broan fan and they are very popular.
Evaluate the electrical options.
If the hole is too small then you ll need to increase the dimensions.
Things to do before replacing a bathroom fan.
Measure the fan housing and duct.
Remove the fan housing from the ceiling.
How to install a bathroom fan without attic access.
The best way to proceed with a bathroom fan installation with no attic is to run the venting duct between the ceiling joists and through a nearby exterior wall.
Use a screwdriver to remove one or two screws you will find here.
Sometimes you will see there is a plug inside the housing to plug in the motor.
You need to vent the moisture outside.
In lieu of an external vent the hardwired fan moves air across a filter to purify it before recirculating it in the space.
Designed for retrofit remodel and replacement this fan features hassle free installation from the room side for spaces with no attic access.
The bathroom exhaust fan should be attached to at least one ceiling joist.
Steps for removing the old bathroom exhaust fan.
Unplug the fan before you get the motor out of the housing.
Determine where the ceiling joists are and do not cut into the joists for any reason.
However if your exhaust fan has no plug here then just disconnect the wiring manually.
My favorite bathroom fan to install without attic access is made by panasonic and called the whispervalue.