High airflow fans designed for doorway, wood stoves, room-to-room, fireplace, and circulation projects.
Features a fan speed controller so you can optimize the airflow and noise for your application.
Constructed of heavy-duty aluminum, the fans can withstand shocks and harsh environments.
Complete kit includes fan guards, wall-mount screws, optional swivel brackets, and power plug cord.
120 x 120 x 38 mm ( 4.7 x 4.7 x 1.5 in. ) | Airflow: 40 to 110 CFM | Noise: 21 to 47 dBA