DBF 110 is a duct booster fan designed for boosting air on demand. The product is equipped with a 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’s normalized.
The DBF 110 features a plastic leak-proof housing and a pressure-sensing switch. Suitable for 4” ductwork.
Performance certified by HVI; safety certified by ETL to UL507.