Broan 509S NuTone Sidewall Exhaust Fan, 180 CFM Rainy_Weather Microprocessor controlled ─ automatically adjusts

Microprocessor controlled ─ automatically adjusts the amperage rate to charge and maintain

Width: 3-3/4 inch

Heat treated

3M Aluminum Oxide Sandpaper for use on Wood

Broan 509S NuTone Sidewall Exhaust Fan, 180 CFM Rainy_Weather Microprocessor controlled ─ automatically adjustsEliminate humidity from laundry rooms, tobacco smoke from rec rooms, fumes from workshops, or cooking fumes from kitchens with Broan's utility ventilators. Built in damper prevents backdrafts. Easy to clean permanently lubricated motor with twist lock installation. Built in backdraft damper. Includes built in on off rotary switch. No wall switch to install. Includes on off rotary switch no wall switch to wire 180 CFM 6. 5 Sones 8 3 8 diameter sleeve