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The IMPERIAL MFG GROUP USA INC GV0213 is a 30-gauge galvanized steel wall stack section used in residential and light-commercial HVAC duct systems. Each unit measures 3.25 inches by 10 inches by 24 inches and is designed to route conditioned air through wall cavities from a floor register boot to the supply trunk. Two pieces are required to form one complete wall stack assembly. S-clips are included to join the two halves securely. This component is installed by licensed HVAC technicians during new construction or duct replacement projects.
Wall stacks are commonly used in forced-air heating and cooling systems where ductwork must run vertically inside a standard stud wall cavity. The 3.25-inch by 10-inch cross-section fits standard wall-cavity duct runs and mates with compatible floor boots and register grilles. Sold in a package of 12 pieces, this item is well-suited for contractors working on multiple rooms or whole-home duct installations.
Designed as an OEM-style replacement and new-construction component for residential and light-commercial forced-air HVAC duct systems requiring a 3.25-inch by 10-inch wall stack section.
Wall stacks are installed by licensed HVAC technicians in accordance with local mechanical codes and SMACNA duct construction standards. Shut down the air-handling unit and lock out power before cutting into or connecting to any existing duct system. Use aviation snips and appropriate sheet-metal gloves when cutting or handling 30-gauge galvanized steel edges. Secure the assembled stack with the included S-clips and verify all joints are sealed per applicable energy codes before closing the wall cavity.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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