415 aluminium directional air vent products are offered for sale by suppliers on Alibaba.com, of which registers & grilles accounts for 19%, hvac systems parts accounts for 5%, and axial flow fans accounts for 4%.
A wide variety of aluminium directional air vent options are available to you, such as hotel, office and industrial.You can also choose from graphic design, total solution for projects and 3d model design aluminium directional air vent,as well as from modern, contemporary, and traditional aluminium directional air vent, and whether aluminium directional air vent is return and replacement, free spare parts, or onsite inspection.