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The Gray Metal 285X21X6-SBS24 is a duct support box measuring twenty-one inches by twenty-eight and a half inches by six inches. It is designed to provide sturdy support for duct systems, ensuring reliable airflow and structure.
This duct support box offers a strong and stable solution for HVAC contractors. It helps maintain the integrity of duct systems in residential or commercial settings.
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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