Fan Noise In Attic

Due to regular wear and tear these bearings can become worn out or lose their lubrication ability.

Fan noise in attic.

Blades are essential parts of every fan and there is no difference with attic fan as well. In case the fan blades are imbalanced or bent it might call up a humming or rattling noise in 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. Millions of people enjoy their attic fans on a daily basis especially during summer time.

The attic fan on the other hand blows warm air out through the roof or a gable vent and the fresh air is drawn in through the roof and vents. You can set a multi speed fan to a lower speed when noise is a problem. Remove the current worn out bearings and replace them. Attic venting fans attic fans serve a different function removing the hot and moist air from the attic and leaving the space below the attic floor alone.

These fans circulate the air within the. The attic fan tends to makes a humming noise when it has a few blades and is running at a high speed setting. Rather than bringing in fresh air from the inside of the home like a whole house fan for instance an attic fan is a specific type of fan designed to remove the hot stale air from the attic of a home. In general a large capacity fan running at low speed makes less noise than a small fan operating at high speed.

Soundproofing advice the purpose of an attic fan is to lower the temperature in the attic by blowing out hot air. Attic fans also have small ball bearings that help lubricate the fan s movement. 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. All whole house fans should be installed with rubber or felt gaskets to dampen noise.

This can cause the fan to start making constant noise and in some cases even a loud squealing sound. A gable attic fan is attached to the attic wall by screws and if they are loose the vibration can cause an awful noise. You will feel the benefit of this fan mostly on your cooling bill. In order to get rid of the hum you need to either operate the fan at a low speed or replace the fan with a new one that has more blades.

Whole house fans can be noisy especially if improperly installed. The whole house fan pulls the warm air from the living rooms into the attic and fresh air is drawn in through open doors and windows.