Attic Fan Vibration

Crappy fan or improper mounting.

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. The lateral deflection is minimal think back massager not a ceiling fan with one blade. A gable attic fan is attached to the attic wall by screws and if they are loose the vibration can cause an awful noise.

I have a ventilation fan installed in my attic at one gable vent. 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 m new to the forum and i m hoping to get some help. You need to secure the screws in place more tightly by rotating the screwdriver clockwise.

This can cause the fan to start making constant noise and in some cases even a loud squealing sound. 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. Remove the current worn out bearings and replace them. It is screwed into a plywood frame which is attached to the.

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. A newly installed attic fan vibrates.