The Master Flow ATTO8 is a high-quality 8-inch Air-Tite Take-Off designed for universal HVAC applications. Constructed from durable 30-gauge galvanized steel, this fitting provides a professional, airtight seal when connecting round pipe or insulated flexible duct to a flat surface, such as a plenum or rectangular duct run. It features a built-in tacky gasket to ensure a secure, leak-resistant connection and simplify the installation process. This component is ideal for redirecting airflow efficiently throughout residential or light commercial heating and cooling systems. Installation requires sheet metal screws (sold separately)

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