Attic Fan Vibrates

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.

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. You need to secure the screws in place more tightly by rotating the screwdriver clockwise. Clean all the fan. It is screwed into a plywood frame which is attached to the.

I m new to the forum and i m hoping to get some help. A newly installed attic fan vibrates. Soundproofing advice 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.

Attic fans also have small ball bearings that help lubricate the fan s movement. The lateral deflection is minimal think back massager not a ceiling fan with one blade. Millions of people enjoy their attic fans on a daily basis especially during summer time. Due to regular wear and tear these bearings can become worn out or lose their lubrication ability.

Crappy fan or improper mounting. Remove the current worn out bearings and replace them. A gable attic fan is attached to the attic wall by screws and if they are loose the vibration can cause an awful noise. 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.