This plenum is a high-quality supply air duct made of galvanized steel with a 26-gauge thickness. It has a rectangular shape measuring 24 inches by 14 inches and is 40 inches long. The plenum is compatible with various HVAC systems, including ducted evaporative coolers, packaged/rooftop furnaces, and central air conditioners. It features both updraft and downdraft installation options and is suitable for use in underfloor heating systems, wall heaters, and central heating radiators, among others. The plenum is designed for commercial use and is an excellent choice for businesses that require durable and reliable HVAC equipment.
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