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The steel plenum by Air Duct Products, model 5521.202202240-26, measures 20-1/4 inches by 20-1/4 inches by 24 inches and includes a cap. Designed for robust long-term use, this 26 gauge steel plenum is essential for HVAC systems requiring durable duct transitions.
This plenum is constructed with precision to ensure high performance in HVAC installations. It aligns well with various ducting components due to its standardized dimensions.
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