Air King America 80 CFM 4 in. Duct Bath Fan

Improve indoor air quality and eliminate excess humidity with the Air King America 80 CFM 4 in. Duct Bath Fan. Engineered with an electronically balanced centrifugal blower wheel, this ventilation fan delivers consistent, powerful airflow while maintaining quiet operation. It features a heavy-duty, permanently split capacitor motor with lifetime lubrication designed for continuous performance. Installation is straightforward using the included adjustable hanging brackets and side access wiring panel. The durable housing is fitted with a built-in backdraft damper to prevent exterior drafts, and the low-profile polymeric grill blends cleanly into any ceiling design. This exhaust fan is certified for dependable everyday moisture control.