Silent Low-Profile Ceiling FansCompact fans quietly exhaust moisture, odor, and heat from bathrooms, showers, rec rooms, meeting rooms, utility rooms, and offices. High-impact polystyrene grille securely fastens for rattle-free operation; concealed screws. (Optional fluorescent and incandescent lighted grille kits sold separately. ) Permanently lubricated, 115V continuous-duty motors. Rigid 24-ga. galvanized steel housing has integral backdraft damper. 2 adjustable mounting brackets. Each includes electrical junction box and disconnect. UL Listed for use above bathtubs and showers when connected to a GFCI-protected branch circuit.Ceiling Ventilator, Low Profile, CFM @ 0000-In SP 133, Sones @ 0100-In SP @ 5 Ft 1.5, Voltage 115, 60 Hz, 1 Phase, Full Load Amps 1.14, Housing Height 7 In, Housing Width 13 7/8 In, Housing Length 11.5 In, Duct Dia 6 In, Grille Length 14 7/8 In, Grille Width 13 1/4 In, Mounting Position Horizontal, For Use With General Ventilation Applications, Includes Backdraft damper