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The M&M Manufacturing 507D8 Ductboard Starting Collar with Quadrant Damper is designed for efficient air distribution in HVAC systems. Featuring a diameter of 8 inches, this sheet metal accessory is lightweight at 0.94 pounds and ensures secure connections in ductwork.
Ideal for HVAC professionals, this ductboard starting collar comes equipped with a quadrant damper to regulate airflow efficiently. The 8 inches diameter ensures compatibility with standard duct installations, while its lightweight construction facilitates easy handling.
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