Nutone EZ80N EZFit 80 CFM Bath Ventilation Fan, White Ez lock tabs secure the fan directly to the ceiling drywall Ezconnect wiring connectors eliminate clumsy wire nuts 80 cfm and a quiet 1. 1 sones. Housing Height 5 inches, Length 12 inches, Width 10-1/2 inches. Minimum construction space required 2 inches x 6 inches Ezfits slim housing design fits in virtually all ceiling spaces