BWRS30B Finish: Black Features: -Undercabinet range hood.-190 CFM - 3 speed single blower.-Retractable tempered glass air-shield.-Mechanical push-button controls.-Vented (not convertible to non-vented).-Recommended mounting distance above cooking surface: 28.-Dishwasher safe.-Duct diameter: 6". Includes: -Includes two 3-layer aluminum grease filters and damper.-Accommodates (2) 40W incandescent bulb (included). Specifications: -Requires standard 3-prong plug and 110 volt/60Hz. Dimensions: -Overall dimensions: 5.13" H x 29.5" W x 18.5" D. Collection: -Builder Series collection. Warranty: -Manufacturer provides 1 year warranty on parts.