Dryer Exhaust Booster Fan Problems

If the fan is mounted closer than the recommended 15 feet it may develop enough pressure to lift wet lint into the fan impeller resulting in excessive lint loading in the fan.

Dryer exhaust booster fan problems.

A huge problem when it comes to dryer ducts is lint buildup. Fantech s dedpv 705 feature a wall mount indicator panel that mounts in the wall near the dryer. Booster fans should be added to any dryer duct exceeding 25 feet in length. Long runs need a dryer vent booster fan.

If it takes forever for your clothes to dry the problem could be the dryer duct. It gets stuck in the fan blades. Booster fans are specially designed to solve the problems caused by long dryer vent runs. According to dryer manufacturers and some local building codes duct booster fans should be added in the dryer duct run when the length of the duct exceeds 25 feet with no bends 20 feet with one bend or 15 feet with two bends.

The logic behind these booster fans makes simple sense. Hot air from the dryer is then pushed out the exit. This is because moist air cannot effectively exit the dryer and exhaust to the outside bogging down the entire drying process. The dryer fan is capable of moving air efficiently x number of feet.

Or more from the dryer hang the booster from a joist or stud then tape the duct to the inlet and outlet with metal tape. The reason is simple. If the dryer ducting is going to be more than that add a booster fan and the fan can help move the air that much further. If a dryer s vent run is over 25 equivalent feet or the dryer is experiencing long drying time your dryer may need a dryer booster fan.

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. Dryer booster fans for residential dryers. The fan on the dryer will stop but you should still hear air being pulled through the dryer from the booster fan. The fantech dryer exhaust fans have been specially designed to solve the problems caused by long duct runs on clothes dryers.

An led light on the indicator panel lets the user know that the fan is operating correctly. A dryer vent duct that s too long reduces the airflow and wastes energy. Dryer vent booster fan cut the duct at a convenient location 10 ft. This lint can later accumulate moisture and in turn cause a whole lot of problems.

This cuts down on the amount of air that is extracted from the dryer. With excessive duct lengths or runs with many turns the back pressure also called pressure drop of the duct is too high. Having a proper dryer booster fan is integral to maintaining the well being of your hvac system and your dryer. With the dryer operating open the dryer door.

A pressure sensitive switch automatically starts the dryer vent booster fan only when the dryer is running.