Broan Model 502 10" Side Discharge Ventilation Fan (270 CFM)

Eliminate humidity from laundry rooms, tobacco smoke from rec rooms and workshops, or cooking fumes from kitchens with Broan's high-efficiency utility ventilators. Features: 270 CFM 8.0 Sones. Fits 3-1/4" x 10" duct Installs easily between ceiling joists or wall studs. Built-in damper prevents backdrafts. Housing Dimension: 16-3/4" x 13-7/8" Grille Dimension: 13-1/2" square plastic grille