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The Southwark Metal 2020-18 Ductboard Collar with Ring features a robust 18-inch diameter and is constructed from high-quality fiberglass, designed for effective air distribution.
This fiberglass ductboard collar is ideal for professional HVAC installations, enhancing system efficiency and durability.
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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