Remote mounted in-line ventilation fans are quiet and efficient residential solutions. The concept is simple: mount a high-performance ventilator in an out-of-the-way spot and you get the power with virtually no sound. Install the housing in the attic or the basement, wherever it's most convenient and discrete. 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 licensed New old stock in manufacture sealed box