Aoibox 10 in. Register Booster Fan w/Thermostat, 10 Speed High Velocity Ventilation Fan, White

A quiet and high velocity wall mount fan with thermostat designed to boost air flow of your room, crawlspace, basement, attic and garage. Features a LED display with smart thermostat control and customizable fan speeds. Features PWM control fans that are designed for high static pressure applications such as ducting. Includes hardware and power supply needed to secure the unit onto an existing register opening and power it through an outlet.