http://bookmarkinglife.club/story.php?title=cooling-system-on-dc-fans-axial-ventilations-6 18. Axial Fan Types Based on Mounting: Wall, Duct, and Roof Configurations Axial fans are categorized not only by their internal design (Propeller, Tubeaxial, Vaneaxial) but also by their mounting configuration, which determines their specific application environment[23]. The three most common types based on mounting are Wall-Mounted, Ducted (In-Line), and Roof-Mounted[13][18]. Tue, 24 Mar 2026 19:44:29 UTC en