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Builder's Best 110454 is a flexible air duct designed for low to medium operating pressures. This product is constructed from corrugated aluminum and rated for both positive and negative pressure applications. At four inches by eight feet, it is suitable for various HVAC installations. The air duct supports a velocity of five thousand feet per minute, ensuring efficient airflow.
Ideal for supply, return, or exhaust in HVAC systems, this duct offers durability and reliability.
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