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The Air-Tite CATTR04 is a round curved duct take-off start collar with an integrated gasket. This model is made from galvanized steel and has a diameter of four inches. Its design is efficient, allowing for quick installation and ensuring airtight connections.
This start collar is ideal for HVAC applications, providing a reliable connection between duct systems and trunk lines. It facilitates optimal airflow while minimizing energy loss.
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