Broan L250 Losone Select High Capacity Ceiling Mount Ventilation Fan 259 CFM Horizontal, 2.2 Sones. (AMCA) 259 CFM Vertical, 2.7 Sones. (AMCA) 120V, 2.1 Amps White Polymer Grille 8" Round Duct Connector Single, Impact-Resistant Centrifugal Blower Wheel (Model L300KMG has a Metal Wheel) 20 Gauge Galvanized Steel Housing Can be Ducted Horizontally or Vertically. In-Line Ducting Available with Separate Adapter Ceiling Mount Models Available in 240V (Add EX to Model Number) and 277V (Add C to Model Number) UL Listed for Use Over Bathtubs and Showers when Connected to a GFCI Branch Circuit Use Broan Electronic Variable Speed Control to Adjust Blower Speed and Sound Level (Available Separately) 2-1/4" X 12-1/2" X 11-3/4" High Housing Low Profile White Polymeric Grille(14" X 14" ) or Strudy, Low Profile Metal Grille Finished with Painted White Enamel (14" X 14" ) Built-in Backdraft Damper Housing Lined with Acoustic Insulation