This supply air duct plenum is made from galvanized steel with a thickness of 26 gauge. It is 18 3/4 inches by 21 1/2 inches and 36 inches in length. The plenum is designed to be used in HVAC and refrigeration systems for various applications. It is a type of plenum and has a unique design that allows for easy installation and integration with other HVAC components. The plenum is manufactured in the United States and is designed for use with unbranded/generic brands. The material used in its construction is steel, which ensures its strength and durability. This SUPPLY AIR DUCT PLENUM is ideal for those who require high-quality HVAC and refrigeration parts and accessories.
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