The Unitex Wall Terminal Large Louvre 125mm Diameter, 280mm Length (Stock Ref: QSA125/280) integrates an external weather louvre, wall sleeve, and duct connection spigot into a single unit. The satin anodised louvre ensures full protection against external weather, and the epoxy powder-coated finish provides long-lasting durability. Wall sleeve options include 280mm or 80mm lengths, and spigot connections accommodate duct sizes from 100mm to 400mm. Ideal for commercial ventilation systems, this wall terminal offers reliable performance and effective airflow management.