LP510R Exhaust Fan Lo-Prof, Wht

Lo-Profile 50/80/100 Selectable CFM Bathroom Exhaust Fan, 4 Inch Duct

This Lo-Profile fan is the only exhaust ventilation fan on the market that features selectable CFM, between 50, 80, and 100 CFM and pre-installed continuous run that allows a user to set their low-speed mode between 30 and 100 CFM. This fan also features TRUE CFM which when installed the fan will not lose CFM performance regardless of how complicated the ducting.