Dimensions & Weights Exterior Width: 35 7/16" Exterior Height: 31" min./ 43 1/2" max. Exterior Depth: 19 5/8" Approx. Shipping Weight: 67.25 lbs. Features Nominal Width: 36" Installation: Wall Mount Air Discharge: Vertical Air Delivery: 400 CFM Blower Type: Centrifugal Fan Speeds: 4 Exhaust Duct: Convertible Diameter of Duct: 6" Optional Accessories Duct-Free Kit (Single Pack): DFKTWC40EC Duct-Free Kit (8-Pack): N/A Damper Kit (6-Pack): N/A 7" Round Damper Kit(Single Pack): N/A Top Trim Kit - White: N/A Top Trim Kit - Black: N/A Charcoal Filter: CF40EC Flue Extensions (10 ft. Ceilings): FXWC40EC