Broan-Nutone® Housing 6-Pack for 1688EF, 1688F, 1671F, E0F50 and E0F70 (damper and 3-inch plastic duct connector). Standard 6-pack includes quiet polymeric damper and plastic duct connector to prevent cold backdrafts. Galvanized steel housing provides durability. Can be mounted in the ceiling or wall. Finished packs, including blower system and aesthetic-looking white grille, sold separately. UL listed for use over tubs and showers. No electrical knockout to remove. Housing pack to use with Finished packs: 1688EF, 1670F, 1671F, 1688F, 1689F, E050F and E070F Finished packs.
