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The SOUTHWARK METAL 10-405D is an 84STWD - 10" Ductboard Tab Collar With Damper. This product is designed for use with ductboard and features a tab collar for easy installation. The integrated damper allows for airflow control within the duct system.
Ductboard tab collar with integrated damper for airflow management.
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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