Attic Vent Making Noise

This will give the fan the airflow it needs.

Attic vent making noise.

Air passing through ducts and radiators can sometimes create a loud noise as can water passing through pipes. A loose shutter on an attic window or loosened attic vents can cause a banging sound if it s windy as can branches hitting the roof. A loose attic vent or shutter on a window can make a banging noise in the wind. 4 ways to quiet a noisy attic ceiling fan.

This happens when the fan doesn t receive enough air. If the fan makes a constant metal clanking noise in all probability the fan blades are imbalanced. And there is no exception with the attic fans as well. This is something that.

If the noise drives you crazy new spring loaded backdraft dampers 9 to 30 depending on the size should solve the problem. Heating ducts as they cool also make banging noises as do. Often a stiff wind will open vent dampers causing them to periodically clang shut. If so the rotating blade will create some noise and the airflow outcome won t be as expected also.

Replace the fan itself. Due to excessive pressure or sudden strikes these blades might get bent or damaged. Attic fans rattling and shaking are quite common and it s a problem faced by many homeowners who have fans. Blade is made of thin metal sheets in most of the household fans.