This supply air duct plenum is an essential component for your HVAC and refrigeration system. With dimensions of 28 x 21 x 42 inches and made of galvanized steel with 26 gauge thickness, it is durable and built to last. The plenum is designed for use with various types of HVAC systems, including ducted evaporative coolers, packaged/rooftop furnaces, ductless mini split air conditioners, and more. It features both updraft and downdraft installation options and is compatible with a range of heating and cooling systems. The plenum is rectangular in shape and comes from the trusted brand, tinman. Whether you're setting up a new HVAC system or replacing old parts, this supply air duct plenum is an excellent choice.
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