Attic Fan Vibration

Besides being annoying the vibration could lead to loose.

Attic fan vibration.

The lateral deflection is minimal think back massager not a ceiling fan with one blade. Crappy fan or improper mounting. The purpose of an attic fan is to lower the temperature in the attic by blowing out hot air. It is screwed into a plywood frame which is attached to the.

This can cause the fan to start making constant noise and in some cases even a loud squealing sound. 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. I have a ventilation fan installed in my attic at one gable vent. I m new to the forum and i m hoping to get some help.

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. The vibration is most likely the result of a wobble in the fan that could be caused by some loose screws or a fan blade out of balance. A newly installed attic fan vibrates. 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.

Remove the current worn out bearings and replace them. Attic fans also have small ball bearings that help lubricate the fan s movement.