Panasonic FV-20VQ3 WhisperCeiling 190 CFM Ceiling Mounted Fan

190-CFM Exhaust Fan This ventilation fan produces only 1.3 sones of noise while achieving 190 cubic feet per minute of air flow. This piece fits a 6-inch duct and has a built-in back draft damper. The grill attaches directly to the housing with torsion springs and measures 15 inches square.

Quiet operation at 1.3 sones 190 CFM air flow capacity Energy Star qualified for efficiency Ceiling mounted for easy installation Built-in damper to prevent backdraft Heavy-gauge zinc galvanized steel housing