AC Infinity AIRLIFT S14, Shutter Exhaust Fan 14″ with Speed Controller, EC Motor – Wall Mount Ventilation and Cooling for Sheds, Attics, Workshops

A high-airflow exhaust fan designed to ventilate out heat, moisture, odor, and dust from various spaces.
Features an 8-speed manual controller utilizing PWM. See T-Series for temperature and humidity controls.
Innovative EC-motor with PWM-control maximizes airflow while reducing energy consumption and noise levels.
Features galvanized-steel shutters, aluminum blades, and IP-44 rated to be highly resistant to liquid and dust.
Fan Size: 14” | Dimensions: 16.93 x 16.93 x 6.42 in. | Airflow: 2418 CFM | Noise: 68 dBA | Bearings: Dual Ball