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The SOUTHWARK METAL ATD4 is a four inch Air-Tite take-off collar with damper. This product is constructed from twenty-eight gauge steel and finished with hot dipped galvanization for durability. It is ideal for HVAC applications, providing effective airflow control and duct connection.
This collar is designed for use in heating and cooling systems, ensuring tight connections with a secure fit.
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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