A rectangular duct is a vital component in HVAC systems, designed for efficient airflow in various industrial and commercial settings. Its square cross-section allows for optimal distribution of heated or cooled air, ensuring uniform temperature regulation throughout a space. Typically crafted from durable materials like galvanized steel, aluminum, or fiberglass, these ducts offer robustness and longevity. The straightforward design facilitates easy installation and maintenance, reducing downtime and operational costs. Square ducts accommodate diverse configurations, adapting seamlessly to the layout of buildings. With their reliability and versatility, rectangular ducts play a pivotal role in maintaining comfortable indoor environments and enhancing energy efficiency. Ph: +61 3 9464 1433 Mail id: jim.malek@ductus.com.au Working Time: Monday to Friday 9.00am - 5.30pm Website: https://ductus.com.au/ductus-products/