Do I need a dryer vent booster?

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. The Dryer Duct Booster can also reduce the potential fire hazard associated with lint buildup.

Where do you put a dryer vent booster?

The recommended location of the booster fan is a minimum of 15 linear (not equivalent) feet of duct from the dryer outlet. 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.

How does a dryer duct booster work?

How do dryer booster fans work? Dryer booster fans help boost airflow through the dryer duct. A pressure switch senses pressure in the dryer duct run and allows power to flow to the fan. A current sensing relay senses electricity flowing to the dryer and as a result – it allows power to flow to the fan.

How long can a dryer vent run be?

35 feet
A dryer vent should not exceed 35 feet in length. Furthermore, for every 45 degree turn of a dryer vent you should remove 2.5 feet in total allotted length. For every 90 degree turn, you should remove 5 feet in total allotted length.

How long can dryer vent be with booster?

about 25 ft.
Dryer vent booster fan Most dryer manufacturers recommend a maximum duct length of about 25 ft. But the catch is that every bend in the pipe is equivalent to about 5 ft. of straight pipe.

Is it safe to vent a dryer into the house?

Venting your clothes dryer into the house can cause mold and condensation problems. In the winter, many homes could use a little extra heat and even some more moisture in the air. The low relative humidity in homes creates problems of dry skin and nasal passages.

What happens if dryer vent is too long?

When a vent line is too long, dryer exhaust ends up being stuck inside your vent line. You’ll notice it takes longer for your clothes to dry and the exterior of your dryer is hot. You’ll also have moisture in your home, which will show up as condensation on your windows or ceiling.

What happens if your dryer vent is too long?