Broan 673 Vertical Discharge Bathroom Exhaust Fan Broan 673 Vertical Discharge Bathroom Exhaust Fan Features: • Nautilus bathroom fans remove odors and moisture, prevent foggy mirrors, rust and mildew • UL listed for use above bathtubs and shower when connected to a GFCI protected branch circuit • Features a polymeric fan blade and galvanized steel housing • Quickly installed using double strength steel mounting brackets and keyhole slots • For bathrooms up to 55 square feet • 60 CFM at 4.0 sones • 6-1/4" diameter x 5-1/4" high housing • 8" diameter spin-on plastic gril