Tjernlund DBF2 Dryer Duct Booster Fan, No Clogs, 4"Duct
Brand: Tjernlund
Motor located outside the air stream and features a material handling wheel.
IT WILL NOT CLOG WITH LINT (other brands require cleaning every 6 months).
Thermally protected motor and fire protection thermal switch included.
Activation Means Not Included. Pressure Sensor, Current Sensor And Timers Sold Separately.