Description
A high-airflow shutter fan designed to remove stale air and ventilate greenhouses, garages, and more. Features a 10-level fan speed controller that utilizes PWM technology to generate precise airflow. Innovative EC motor with PWM control maximizes airflow while reducing energy consumption and noise level. IP44-rated frame features steel shutters and fan blades that block debris while resisting moisture and dust. Fan Size: 10” | Dimensions: 13.0 x 13.0 x 7.79 in. | Airflow: 631 CFM | Noise: 67 dBA | Bearings: Dual Ball