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The Gray Metal South 9-405D is a nine inch starting collar designed specifically for ductboard applications. This product includes a damper that helps regulate airflow, making it ideal for HVAC systems. The collar is made from galvanized steel, ensuring durability while providing a reliable connection for ductwork.
This starting collar is crafted for effective airflow management and easy installation, suitable for various HVAC systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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