Take advantage of the durable 26 gauge galvanized steel construction of this Master Flow Return Air Box to equip your HVAC system with a long-lasting air return box. wall grill (not included) for return air needs.
Provides collecting port for central return duct
Traditionally used in a ceiling or wall application as an air return chamber, acting as a convenient connection for air return
Compatible with pipe or flexible duct
26g coated, galvanized steel construction provides durability
