Fantech tjernlund and s p all have dryer booster fans that do just what the name implies.
Dryer vent blower booster.
Designed to improve your dryer s efficiency this 4 in.
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.
They can be switched either with a pressure switch or via a current sensing relay.
Fantech boosters are all suitable for most dryer boosting applications and can be used for maximum duct length of 60 linear feet with a maximum of six elbows using four inch rigid duct.
Some dryers can.
The fans are typically mounted in line in the existing duct preferably 15 feet or more from the dryer more on that later.
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A pressure switch senses pressure in the dryer duct run and allows power to flow to the fan.
Fantech dbf series dryer booster fans.
Dryer booster kit is designed to offer an accurate and reliable sensing.
Dryer booster fans help the air duct system by boosting airflow through the dryer duct.
The dryer duct booster can also reduce the potential fire hazard associated with lint buildup.
Each fan has a built in controller which senses that the dryer is on and allows the dryer booster fan to run.
When the system determines that the airflow is not sufficient it automatically turns on to resolve this issue.
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.
Ideal for residential commercial or industrial settings.
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A current sensing relay senses electricity flowing to the dryer and as a result it allows power to flow to.
The fantech dryer exhaust fans have been specially designed to solve the problems caused by long duct runs on clothes dryers.
Dryer booster fans help boost airflow through the dryer duct.