14" Wall-mounted Shutter Exhaust Fan With Ec Motor, Variable Speed, Timer VH1885US

Driven by a 110V/40W brushless EC motor, this attic fan operates below 60dB while delivering 9-speed airflow up to 1700 CFM, quickly removing heat, dust, and odors from spaces up to 1606 sqft. The exhaust fan monitors temperature (32-120°F) and humidity (30%-90%), auto-adjusting its operation to maintain ideal conditions. Take command of your airflow with 9 manual speed settings, from a gentle breeze to a powerful refresh.