This 14 x 31 x 36 Long SUPPLY/RETURN AIR DUCTWORK PLENUM is made of durable Galvanized Steel and has a sturdy Rectangle Shape. It is compatible with a wide range of HVAC and refrigeration products, including Ducted Evaporative Coolers, Packaged/Rooftop Furnaces, and Central Air Conditioners. With features like Updraft and Downdraft Installation, this Plenum is perfect for any HVAC system. It can also be used with Underfloor Heating Systems, Wall Heaters, Central Heating Radiators, and more. This high-quality Plenum is a great addition to your HVAC and refrigeration setup.
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