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The Metal Shop model 500840 is a pre-assembled large reducer box crafted from high-quality fiberglass. This durable HVAC component is essential for efficient air flow control within duct systems.
This reducer box features a transitioning size from 18 inches by 16 inches to 16 inches by 14 inches, supporting effective air distribution in varying duct sizes. It's designed to maintain an R-Value of R6, ensuring efficient thermal insulation.
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