Flat Insulated Square-to-Round Package Unit Adapter

Shop insulated square-to-round package unit adapters designed to connect round duct directly to the supply and return openings of package units. These flat insulated adapters are built from durable 26 gauge G90 galvanized steel and include a 3" beaded duct collar, 1/2" mounting flanges, and 1" duct liner insulation for a clean, reliable HVAC installation. Available in multiple sizes, including individual adapters and matched sets for common package unit applications.

Made in the USA