If this does not stop the noise then slide a washer over the screw so it will be positioned between the screw and the fan.
Attic fan vibration.
Due to regular wear and tear these bearings can become worn out or lose their lubrication ability.
The purpose of an attic fan is to lower the temperature in the attic by blowing out hot air.
Most attic fans have an in built thermostat that moderates their usage by turning them on and off depending on the temperature in the attic.
A gable attic fan is attached to the attic wall by screws and if they are loose the vibration can cause an awful noise.
Remove the current worn out bearings and replace them.
I m new to the forum and i m hoping to get some help.
It s the standard home depot type fan for reducing excess heat in the attic and it works on a thermostat which i have set at 100.
Crappy fan or improper mounting.
Besides being annoying the vibration could lead to loose.
The lateral deflection is minimal think back massager not a ceiling fan with one blade.
It is screwed into a plywood frame which is attached to the.
A newly installed attic fan vibrates.
Attic fans also have small ball bearings that help lubricate the fan s movement.
This can cause the fan to start making constant noise and in some cases even a loud squealing sound.