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The Gray Metal 9X8-311P is a galvanized no-crimp duct reducer designed to connect different sizes of ductwork efficiently. This duct reducer transitions from a nine-inch diameter to an eight-inch diameter.
The 9 X 8 duct reducer is ideal for connecting round duct systems while maximizing airflow and maintaining system 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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