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The Gray Metal South 6-405D is a six-inch starting collar designed for ductboard applications. This collar features a damper, allowing for better airflow control. It is made of galvanized steel, ensuring durability and strength.
This product serves as an important component in HVAC systems, helping to connect ducting and improve airflow efficiency.
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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