The Ruck Air Movement 14-In. Prime EVO EC HO Mixed Flow Inline Duct Fan is an efficient solution for high airflow applications, delivering an impressive 2819 CFM. Designed with an insulated and corrosion-resistant housing, this fan features a state-of-the-art EC motor that ensures optimal performance while utilizing 0-10V speed control for maximum flexibility. Ideal for HVAC systems, grow rooms, and various ventilation needs, this inline duct fan combines durability with energy efficiency.