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The LUKJAN DX331020 Starting Collar is designed for connecting round ductwork to a flat surface in HVAC systems. This 20x10 collar facilitates efficient air distribution by providing a secure and leak-resistant transition point. It is an essential component for creating branch lines from plenums or main ducts, ensuring proper airflow in ventilation setups.
Durable starting collar for HVAC duct connections.
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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