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Grilles, Registers & Diffuser Accessories
Available12 products
Accessories for grilles, registers, and diffusers replace damaged or worn parts, help with installation, or add new functionality to existing components.
Brand
Duct Start/Take Off Collars
Duct starts and takeoff collars install into the supply duct of an HVAC system and provide the origin point for a branch run. They are installed into square trunk lines and are available with or without dampers to regulate airflow.
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