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.

Remove the current worn out bearings and replace them. Millions of people enjoy their attic fans on a daily basis especially during summer time. Tighten any loose screws. Soundproofing advice 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. I m new to the forum and i m hoping to get some help. A newly installed attic fan vibrates. Clean all the fan.

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. Due to regular wear and tear these bearings can become worn out or lose their lubrication ability. Attic fans also have small ball bearings that help lubricate the fan s movement. 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. Crappy fan or improper mounting. I have a ventilation fan installed in my attic at one gable vent. You need to secure the screws in place more tightly by rotating the screwdriver clockwise.