Why this ducting earns its place
The SQUARE FLANGE 450×450 is a ducting component engineered for large-capacity rectangular extraction systems. At 450×450 mm, it's sized for substantial commercial operations where extraction demands are continuous and serious. Built by Combisteel, this square flange provides reliable connections and mounting points in professional-grade ducting runs, delivering the durability and capacity that large kitchens depend on.
This size suits hotels, catering operations, large restaurants and any kitchen with sustained high-load extraction requirements across multiple cooking zones. The 450×450 mm dimension accommodates flexible routing through ceiling voids and wall structures while maintaining excellent airflow efficiency. As a structural component in heavy-duty extraction runs, this flange ensures secure connections and consistent performance under demanding, continuous-duty conditions—making it the standard choice for large-scale commercial kitchens where extraction reliability is operationally critical.
