- Contains QTXE080 (80 CFM) Fan and SMSC080 SmartSense Control
- 6" ducting guarantees sound and CFM performance ratings
- Broan Ultra Silent Ventilation fans are barely audible, so they can be used in any room
- Engineered for continuous, energy efficient operation
- Designed to work w/ Broan automatic make-up air dampers (SMD6 or SMD8)
- Housing Dimension: 10-1/2" x 11-3/8" x 7-5/8"
- Grille Dimension: 13" x 14"