Brand: Clever 
Air Volume: 90 CFM
Silently Clever Technology 
Noise: 0.7 Sones 
Power Consumption: 20W 
Power Rating: 120/60Hz 
Ducting: 4""
Bracket: 2 - Fits 16"" to 24"" 
Opening: 9 1/4"" x 9 1/2"" 
Housing Height: 7 1/2"" - Fits 2x10 Joist 
Grill Size: 11 1/2"" x 11 1/2"" 
HVI, CSA and ETL Approved