Description
The Allegro 9541-22 Confined Space Ventilation Blower is a high-efficiency 8-inch axial ventilation fan engineered to deliver reliable airflow for industrial confined-space operations. Operating on 120-volt AC power, this blower moves up to 882 CFM of free air, making it ideal for clearing hazardous fumes, dust, smoke, and stagnant air from tanks, tunnels, manholes, pits, and other restricted spaces.
Built with a durable, corrosion-resistant housing, the Allegro 9541-22 is designed to withstand demanding jobsite conditions while remaining lightweight and easy to transport. Compatible with 8-inch ventilation ducting, it ensures controlled, directional airflow for both supply and exhaust applications.
Perfect for construction, petrochemical facilities, utilities, wastewater plants, and maintenance teams, this blower helps create a safer breathing environment and supports OSHA-compliant confined-space entry procedures.





