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The Gray Metal South 4-404DCC is a starting collar designed for use with a two-inch ductboard. It fits a nominal size of four inches and is made of galvanized steel to ensure durability in HVAC applications. This product is essential for connecting ductwork to a vent or fan.
This starting collar is ideal for HVAC installations where ductwork needs to connect securely to ventilation systems.
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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