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DBF Dryer exhaust fans
Various models to boost air in long ductwork on demand
Pressure Sensing Switch (all models)
DBF 110 supports duct runs up to 108 linear feet
DBF 4Xl and DBF 4XLT support duct runs up to 125 linear feet
Galvanized Metal Housing (DBF 4XL, DBF 4XLT)
5-ft Power Cord (DBF 4XL, DBF 4XLT)
Indicator Panel (DBF 4XLT)
Performance certified by HVI, Conforms to UL507
Not listed to the UL-705 DEDPV supplement
Boosts Extra Air on Demand
Designed to boost airflow in applications such as extended duct runs.
Automatic Operation
The built-in pressure-sensing switch activates the product once positive pressure is sensed in the duct line.
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A NetZero Solution to Extensive Laundry Ducts
Luxury Living, Energy Efficiency | Evanston, IL, USA