EcoVent® Fan Spot Ventilation Solution, 70/90 CFM$0.00PriceQuantity*Add to CartBuy NowThe ENERGY STAR® certified EcoVent® fan is a cost-effective choice for builders and homeowners. Featuring the Pick-A-Flow® selector, it easily toggles between 70 or 90 CFM to ensure optimal airflow for small-to-medium rooms.MeasurementsHousing Size: 7-7/8" x 7-7/8".Housing Depth: 4-3/4".Grille Size: 9-1/2" Square.Duct Diameter: 4" Round.Mounting Opening: 7-7/8" Square