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The SOUTHWARK METAL 581812 reducer is designed to connect duct lines of different sizes. This fitting is essential for reducing the size of a duct run, helping to maintain consistent airflow in a ventilation system.
This reducer features a tapered design transitioning from eighteen inches to twelve inches in diameter, ensuring efficient 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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