Dryer Vent In Attic Fan Noise

Shut off the fan before examining the blades and see if there s a problem or not.

Dryer vent in attic fan noise.

The dryer fan is capable of moving air efficiently x number of feet. Attic fans also have small ball bearings that help lubricate the fan s movement. Climb onto the roof and locate the vent that is causing the noise. Banging or rattling if you are finding that your vent or the vent pipes start rattling and gurgling every time you start up the dryer you may have one of a number of problems.

Check for imbalanced or bent blades. If the fan blades are imbalanced or bent they can hit against one another or against other parts of the fan. The logic behind these booster fans makes simple sense. This can cause the fan to start making constant noise and in some cases even a loud squealing sound.

The problem with attics the attic is usually colder than the rest of the house during the winter and that can create a problem for a dryer vent. Remove the current worn out bearings and replace them. Remove the screws holding the vent in place. Cut through any sealer that may be present.

The most serious problem is the accumulation of lint along the sides of the pipes and at the end. It gets stuck in the fan blades. Lint in the vent is the prime cause of vent fires. Lift up the edges of the surrounding roof shingles so you can see the edges of the vent.

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