Features: Soft Start and Lock Protection Functions Super Low Profile Fan Motor equipped with thermal cutoff fuse Meets or exceeds the requirements set forth by ASHRAE 62.2 for continuous or intermittent running applications. Galvanized steel body Built-In Back draft Damper For Ceiling Mount Only Power consumption approximately 6.4 Watts with an efficiency rating approximately 8.9 CFM/Watt at 0.1 static pressure 3 Year Limited Warranty Rated ENERGY STAR Most Efficient 2013 Product Technologies: DC Motor Technology: Simply turn the power switch on once to initiate humidity control mode. The LED indicator will illuminate in blue at this setting, and in amber when the CFM control switch is manually turned on to operate at full speed mode. To increase longevity, fan will automatically power off if impeller becomes abnormally locked. Specifications: Duct Size: 3 Air Flow (CFM): 70 Sones: 2.0 Power Ratings (V/Hz): 120/60 Height: 3.937 Width: 7.5 Depth: 7.25 Amperage: 0.18 Max UL and cUL listed for tub/shower enclosure when used with GFCI branch circuit wiring Housing Length: 7-1/2 Housing Width: 7-1/4 Housing Depth: 3-15/16 Also known as -Delta Electronics SLM70 Breez Slim Ventilation Fans, 70 CFM Single Speed-BreezSlim 70 CFM Energy Star Bathroom Fan-Delta Breez BreezSlim 70 CFM Energy Star Bathroom Fan-Delta Breez Exhaust Fans Slim 70 CFM Wall/Ceiling Exhaust Fan Whites SLM70