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The MITCHELL METAL PRODUCTS MM-34914 is a ductboard collar designed for use with R4, R6, and R8 duct systems. This collar includes a damper to control airflow, helping to enhance system efficiency. It is ideal for HVAC applications where proper airflow and ventilation are crucial.
This ductboard collar aids in maintaining proper airflow in HVAC setups while allowing for adjustable control through its damper feature.
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