This is a high-performance Vortex VTX600 6-inch inline centrifugal fan bundled with a variable speed controller. This is the professional-grade metal "Powerfan" made by Atmosphere in Canada, preferred by growers and workshop owners for its reliability.
Model: VTX600
Airflow: 497 CFM (High-pressure centrifugal blower)
Construction: Heavy-gauge steel with a hammertone powder coat finish (rustproof and impact-resistant).
Speed Control: Includes a plug-and-play variable speed controller (120V, 15A max) to precisely dial in your airflow/noise level.
Condition: This was my personal fan. It has been kept in great shape and is much more durable than the cheaper plastic fans common today.