The Delta Breez signature 110 CFM ceiling humidity sensing exhaust fan brings peace of mind with extra efficiency. This bathroom exhaust fan uses innovative humidity sensing technology to keep your bath dry and free of mildew and mold. Leave home and let the fan run for as long as it needs to and once less than 60% humidity is detected the fan will automatically shut off. Simply toggle the wall switch to run your bath fan between normal mode or at full speed giving you total control. Wattage (watts): 14 Mount Type: Flush Mount Semi-Flush Mount Features: Humidity Sensing Fan Sound Level (Sones): 1.0 Maximum Room Size (sq. ft.): 110 Color/Finish: White Product Weight (lb.): 9.2 Included: Hardware Amperage (amps): 0.22 Room Size: Large Room Fan Voltage (volts): 120 Returnable: 90-Day Installation Type: Ceiling Wall Housing Material: Galvanized Steel Pack Size: 1 Duct Compatible Sizes: 4 in Air Volume (CFM): 110 Grill Shape: Square Certifications and Listings: Energy Star UL Certified cUL Listed Manufacturer Warranty: 3 Year Limited Warranty Product Height (in.): 8 Housing Width (in.): 9.625 Product Length (in.): 12.375 Product Width (in.): 9.625 Housing Length (in.): 9.625 LS_GR