Attic Fan Vibrates

A gable attic fan is attached to the attic wall by screws and if they are loose the vibration can cause an awful noise.

Attic fan vibrates.

Millions of people enjoy their attic fans on a daily basis especially during summer time. Soundproofing advice the purpose of an attic fan is to lower the temperature in the attic by blowing out hot air. Crappy fan or improper mounting. A newly installed attic fan vibrates.

I m new to the forum and i m hoping to get some help. Climb a ladder and check the screws that hold the fan blades to the blade holders and the ones that hold the blade holders to the fan motor s flywheel. 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. Due to regular wear and tear these bearings can become worn out or lose their lubrication ability.

I have a ventilation fan installed in my attic at one gable vent. Attic fans also have small ball bearings that help lubricate the fan s movement. 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. 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.

This can cause the fan to start making constant noise and in some cases even a loud squealing sound. You need to secure the screws in place more tightly by rotating the screwdriver clockwise. It is screwed into a plywood frame which is attached to the. Clean all the fan.