

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION 15222240 is a galvanized steel duct stack fitting designed for use in residential and light commercial HVAC duct systems. It features a 2-1/4 inch inside diameter, a 24 inch overall height, and a 12 inch overall length. Galvanized construction provides corrosion resistance suitable for standard forced-air supply and return duct applications. This fitting is sold individually and is intended for installation by licensed HVAC technicians or experienced duct fabricators working on sheet metal ductwork systems.
This duct stack fitting is used where a supply or return air duct transitions from the main trunk line into a wall or floor stack run. Standard gage galvanized construction meets typical specifications for residential duct systems. It is commonly installed in new construction and retrofit applications where space-constrained routing requires a stack configuration. HVAC sheet metal contractors and duct installers are the primary trades for this component.
Designed as an OEM-style replacement or new-installation fitting for residential and light commercial galvanized sheet metal duct systems using 2-1/4 inch stack configurations.
Installation should be performed by a qualified HVAC technician or licensed sheet metal contractor in accordance with applicable local mechanical codes and SMACNA duct construction standards. Disconnect and lock out the air handling system before beginning duct modifications. Secure the fitting with sheet metal screws and seal all joints with UL-listed duct sealant or foil tape to maintain system efficiency and prevent air leakage. Inspect the surrounding duct structure for damage or obstructions before fitting installation.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!