Detail Info:

WhisperValue® DC™ is the lowest profile ENERGY STAR® rated ventilation fan available. Ideal for residential construction (Single; Multi-Family) and Manufactured Homes. It features Panasonic’s revolutionary ECM motor with SmartFlow™ optimum CFM technology, and incorporates a Pick-A-Flow™ airflow selector switch to customize airflow (50, 80 or 100 CFM).