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: 12” | Dimensions: 15.75 x 15.75 x 8.14 in. | Airflow: 830 CFM | Noise: 62 dBA | Bearings: Dual Ball