AC Infinity - Heavy Duty High Air Flow 20 in. Exhaust Fan with Smart Control

High air flow exhaust fan designed to eliminate heat, moisture, odor, and dust. Heavy duty construction with steel shutters that are weather and corrosion resistant. Blades are made of light weight aluminum to minimize noise and vibration. Comes with temperature and humidity sensor. Includes a smart controller that allows adaptive programming by temperature and humidity settings, along with time based programming like timer, cycle, and schedule modes. Up to four fans can be connected to a single controller and individually programmed. Plug-in. Fan size 20 in. Face plate measures 23 in. x 23 in.