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The Gray Metal South 6-400AD is a six-inch airtight adhesive fitting with a damper. It is designed for efficient airflow control in HVAC applications. This fitting helps in connecting ducts while maintaining air pressure and reducing leakage.
This fitting is essential for creating airtight connections in ductwork. It helps in improving system efficiency and performance.
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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