: This identifies the 13th entry in a series, encoded in the Windows Media Video format. At the time, WMV was prized for its "Extra Quality" settings, which provided better resolution than standard AVI or MPEG-4 files of similar sizes.

While specific part numbers can vary by manufacturer, "SP FURO" typically aligns with specialized industrial hardware or high-performance ventilation components. The designation usually refers to the sizing, voltage, or mounting configuration of the unit.