These converters have 1" of insulation and are used to change the square/rectangular return and supply openings on your unit to round openings. Made with 20 gauge galvanized construction. This converter is to be used with the PCP downflow plenums & PCCP Curb.
This accessory is not necessarily required for standard operation. It is used only connecting to a round ducting system.
|Width||22 3/8 Inches|