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The Gray Metal Products 6X6X4-320T is designed to connect round ducting to square diffusers effectively. This diffuser box includes a four-inch collar that facilitates attachment to standard round ductwork. With dimensions of six inches by six inches by four inches, this product ensures a proper fit in various HVAC applications.
This diffuser box is essential for HVAC systems requiring an efficient airflow transition from round to square ductwork.
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