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The Gray Metal South 12X10-311 is a duct reducer designed to connect ducts of different sizes. This reducer has a small end that fits into a smaller duct, making it ideal for reducing air flow while maintaining efficient distribution.
This duct reducer is essential for transitioning between duct sizes in HVAC 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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