This 22 X 16 X 36 LONG HVAC RETURN AIR PLENUM With Cutout GALVANIZED 26 GAUGE is perfect for your HVAC and refrigeration needs. Made in the United States, this plenum is designed for use with unbranded/generic brands and has a plenum and filter box in the Business & Industrial category. With its sturdy construction and precise measurements, this plenum is sure to satisfy your needs. The UPC code does not apply, so you can be sure that this item is unique.
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