The tinman supply air duct plenum is a rectangular-shaped product made of 26-gauge galvanized steel. It is compatible with various HVAC systems, including ducted evaporative coolers, packaged/rooftop furnaces, and central air conditioners. The plenum features both updraft and downdraft installation options and is designed for use with a variety of heating and cooling systems, such as wall heaters, underfloor heating systems, and heat pump split systems. This product is sold in a unit quantity of 20.
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