Product Details
DBF 110 is a duct booster fan designed for boosting air on demand. The product includes a pressure-sensing switch that activates the fan once positive pressure is sensed in the duct line and shuts it off when the pressure in the duct normalizes. The DBF 110 features a plastic leak-proof housing and is suitable for 4" ductwork. It is performance certified by HVI and safety certified by ETL to UL507.








