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The SOUTHWARK METAL MC-58-5X4 is a round tapered reducer that connects ventilation ducts with different diameters. This product converts a five-inch duct to a four-inch duct. Made of hot-dipped galvanized steel, it offers durability and a secure transition between duct sections.
The reducer is essential for HVAC systems that require duct size changes to ensure efficient airflow.
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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