Broan 504, 10-Inch Vertical Discharge Exhaust Vent Fan, 330 CFMCondition:* New Old Stock, In Shelf Worn OEM Packaging. As Pictured. Additional Notes:* 330 CFM, Whole Home or Commercial Ventilation* Voltage: 120 Volt, 60 Hz, 1.7 Amp, U.L. Listed* 8.0 Audible Sones for Privacy While Using Your Bathroom* Adjustable Housing Fits Walls From 4-1/2″ to 9-1/2″ Thick* Foam-Insulated Door For Energy Efficiency* “Twist-Lock” For Fast Easy Installation* Powerful enough for rooms up to 425Square Foot* Brighter white grilles blend in to match most common ceiling paint* Motor assembly is removable and permanently lubricated for long lasting use* Grille Length: 13.5″* Grille Width: 13.5″* Housing Dimensions: 10-1/4″ Round x 7″* Sound Level (Sones): 8Broan 504