Prefabricated Ductwork (Plenums & Air Returns)
(Product availablity is subject to change without notice. Not all products are available from all facilities.)

DUCTBOARD PLENUMS • For constructing air supply plenums. • Pre-cut for easy assembly. • Secure with approved foil tape. Click here to print a Detailed Specification Sheet (PDF)

RETURN AIR BOXES • Provides surface area for air return fittings. • Install on furnace as air return chamber. Click here to print a Detailed Specification Sheet (PDF)

GALVANIZED PANNING • To create a run of rectangular duct between studs. • 30 gauge galvanized steel. Click here to print a Detailed Specification Sheet (PDF)