HVACQuick.com Fantech Dryer Booster Fans DBLT 4

Fantech Lint trap for 4" Round Duct. Dryer boosting kits and lint traps. Typical residential dryers are rated at 160 cfm. However, boosting is generally needed in order to maintain a minimum airflow of 100cfm as duct length increases and bends are introduced in the duct line. Fantech models DBF 110, DBF 4XL, DBF 4XLT and RVF 4XL-DB10 are all suitable for most dryer boosting applications. Generally the models listed can be used for maximum duct length of 60 linear feet with a maximum of six elbows using four inch rigid duct. The booster switch monitors dryer operation and will activate the fan when the dryer comes on. Preset to cycle in ten minute intervals the fan will stay on until the dryer stops.