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Silver cylindrical duct booster fan with black motor housing, power cord, and brass mounting bracket visible from above.

Fantech DBF 4XL Duct Booster Fan

Regular price $385.33
Sale price $385.33 Regular price $0.00

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4" duct booster fan, 5ft cord w/plug, 120V

DBF 4XL Dryer Exhaust Fan
Item no.: 95901

DBF 4XL is a duct booster fan designed for boosting air on in applications such as extended ductwork, crawlspace ventilation, and dryer exhaust. The product is equipped with a 5 feet cord, pressure-sensing switch that activates the fan once positive pressure is sensed in the duct line. The switch shuts the fan off when the pressure differential falls below the activation level.

  • Suitable for 4” ductwork
  • Metal leak-proof housing
  • Pressure switch, 5 ft cord for 120V/1~
  • Duct runs up to 130 linear feet

The DBF 4XL features a galvanized metal housing, pressure-sensing switch and a 5 feet cord for 120V/1~ connection. Suitable for 4” ductwork.

Performance certified by HVI; Conforms to UL Standard 507.