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DBF4XL Duct Booster Fan (Metal) w/ Cord
DBF 4XL is a duct booster fan designed for boosting air on demand. The product is equipped with a 5 feet power 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 in the duct normalizes. Features: Performance certified by HVI; safety certified by ETL to UL507. Galvanized metal housing Pressure-sensing switch 5 feet power cord for 120V/1~ Suitable for 4” ductwork
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DBF 4XL is a duct booster fan designed for boosting air on demand. The product is equipped with a 5 feet power 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 in the duct normalizes. Features: Performance certified by HVI; safety certified by ETL to UL507. Galvanized metal housing Pressure-sensing switch 5 feet power cord for 120V/1~ Suitable for 4” ductwork