This manual introduces the installation and use of DBF 4XL dryer booster fans.
This manual provides step-by-step instructions for installing the FANTECH DBF 4XL Dryer Booster Fan. It includes safety warnings, mounting guidelines, and electrical connection procedures. The fan must be mounted at least 5 linear feet from the dryer outlet and should be secured with provided hardware. Electrical wiring must be performed by a qualified person, and the unit must be vented outdoors. The fan includes a pressure sensor switch that activates when the dryer is operating, cycling the fan on for 10-minute intervals.
| Voltage | 120VAC |
|---|---|
| Maximum Duct Length | 130 feet (40 meters) |
| Minimum Distance from Dryer | 5 linear feet |
| Air Velocity | 1200 fpm (6.10 m/s) |
The DBF4XL can handle up to 130 feet (40 meters) of duct length.
The DBF4XL must be mounted a minimum of 5 linear feet from the dryer outlet.
The DBF4XL requires 120VAC power.
The switch activates when the dryer is operating, cycling the fan on for 10-minute intervals until the dryer stops.