Ventilate multiple bathrooms simultaneously Also great for laundry or other problem rooms Easily handles extended duct runs from a number of different inlets Can be installed in virtually any orientation 6 Round outlet 4 round inlets Use 2, 3 or all 4 inlet ports Two inlet duct covers furnished Plug-in blower simplifies service Air performance is HVI certified and AMCA licensedAmperage: 0.5 CFM: 110 Duct Size: 4 Round, 6 Round Function: Multi-Port, Utility Fan Heater Included: No Housing Depth: 9-1 2 Housing Length: 11 Housing Width: 10-1 2 Humidity Sensing: No HVI Certified: Yes Installation Type: In-Line Light Included: No Motion Sensing: No UL Listed: Yes Weight: 16.00