Bathroom Exhaust Fan Knocking Noise When Off

Exhaust fan noise problem bathroom exhaust fan knocking noise roof exhaust fan making noise bearings replacement exhaust fan sound problem fix in this post.

Black ceiling fan with light small. Noisy or broken bathroom exhaust fan. There could be a number of things causing the annoying noise and its most likely an alignment problem. This all but stopped the tapping but didnt stop the damper from opening when the fan was turned on.

I used a piece of the adhesive backed weight from the ceiling fan balancing kit. The primary thing that you should do is get the power cut off in the restroom. I opened the fan and added a small bit of weight to the damper.

Knocking noise if the fan blades are misaligned or obstructed you will hear a repetitive knocking noise as blades spin. By saum hadi posted on january 11 2020. Order a new one online or from.

I installed a nutone exhaust fan fan light combo from home depot in a basement bathroom. To access these hangers you may need to get into the attic and locate the bathroom. Types of bathroom fan noises.

After installation and closing up the ceiling i noticed that the fan started to make a clicking ticking sound after running for a bit doesnt do it immediately upon turning the fan on. If you have a home that was roofed before 2006 there is a good chance that one or more of your bathroom exhaust fans arent doing their job properly if theyre vented through the roof. Chances are you dont need to replace the entire unit simply the fan or blower wheel.

If the noise is now gone and the bathroom exhaust fan is quieter the problem is fixed. Turn the exhaust fan on and look at the fan blade or blower wheel with a flashlight to find out where it is hitting. This isnt elegant and the weight will probably fall off in time but it works for now.

Tape it to the exhaust hood where the flapper hits. This is something that should be done before you even start chip away at the fan. Often bathroom exhaust fans are mounted to the joists by hangers above the drywall on the ceiling.

This may just damper down the problem to not have to really solve itthis flapping noise comes from the. If youve noticed your bathroom exhaust fan making a knocking noise its an issue that needs to be addressed. Bathroom exhaust fan making noise when off.