Broan-NuTone 2684F Broan 2684F-A Fan Fnsh Pk 80Cfm 2.5 Sone Since their beginning in 1932, Broan has pioneered many of the product innovations now established as standards of the industry. Today, Broan carries on the commitment to provide the finest products in the industry. Broan-NuTone 2684F Broan 2684F-A Fan Fnsh Pk 80Cfm 2.5 Sone Features: • Finish Pack. Motor Assembly and Grille. 80 CFM, 2.5 Sones