Broan Model 510 10" Room-to-Room Ventilation Fan (380 CFM)

Broan's Room-to-Room Ventilation fans provide airflow of heated or cooled air from one room to another and adjust to fit walls from 3" to 5-1/2" thick. Model's 510 and 511 have built-in switches for variable speed sound level selection. Features: 380 CFM 6.5 Sones. Built-in variable speed control. Housing adjusts to fit walls from 3" to 5-1/2" thick. Easy interior wall installation. Permanently lubricated motor. High-strength, reinforced polymeric fan blade. Two attractive white polymeric grilles can be painted to match decor.