This product is a rectangular plenum made of galvanized steel with a 26 gauge thickness. It measures 11.25 x 16.5 x 28 inches and can be used for both updraft and downdraft installations. It is compatible with various HVAC systems such as ducted evaporative coolers, packaged/rooftop furnaces, and heat pump split systems. The product comes in a unit quantity of 20.
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