The DiversiTech 625-AF12 Duct Fan is a high-capacity inline duct booster fan engineered to improve airflow, balance temperatures, and increase HVAC system efficiency in residential and commercial applications. With a powerful airflow rating of up to 975CFM and a durable 12-inch metal housing, this fan is ideal for boosting airflow in long duct runs, large rooms, additions, basements, and other hard-to-condition spaces.
