Dryer Vent Booster Fan Installation

It can help improve the flow of the air so that it doesn t get bogged down and.

Dryer vent booster fan installation. The dryer duct booster can also reduce the potential fire hazard associated with lint buildup. When the duct has a long way to go from the dryer to the exterior wall a booster fan is actually a good idea. Hot air from the dryer is then pushed out the exit. Do not use the fans if a potentially explosive situation may exist.

Federal building codes for dryer vents and ducts. When calculating the length of your vent every 90 degree turn is equal to five feet in length. A dryer vent booster fan can increase the life of your dryer increase the dryer s efficiency and decrease the fire hazard in your home. Most home inspectors in the united states when citing regulations pertaining to dryer venting refer to the international residential code.

Fan and switch mounting the recommended location of the booster fan is a minimum of 15 linear not equivalent feet of duct from the dryer outlet. A pressure sensitive switch automatically starts the dryer vent booster fan only when the dryer is running. Follow these guidelines to install your fan quickly and hassle free. Booster fan airflow must not exceed the dryer fan capacity.

Booster fans should be added to any dryer duct exceeding 25 feet in length. I have talked little about these booster fans simply because most homes do not possess them. A professional booster fan installation provides proper airflow throughout the entire system. According to some dryer installation instructions and local building codes booster fans should be added in the dryer duct run when the length of duct exceeds 25 feet with no bends 20 feet with one bend or 15 feet with 2 bends.

There are several models of booster fans. When using equivalent feet a 90 elbow equals 5 feet and a. Dryer vent booster fan installation and repair well i think it has been all of 3 weeks since i last spoke of dryer vent booster fans but another booster fan had began to cause problems for this homeowner so it appears service was in order. The airflow through your dryer vent cannot be maintained at the speed necessary to move lint for more than 35 feet.

If your dryer vent is longer than 35 feet we recommend that a booster fan is installed to help your system run more efficiently. When is a dryer exhaust necessary.