

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 Southwark SB_30IN Metal Mfg. Sheet Metal Duct Return Air Support Box is designed for HVAC systems. This support box measures 28"X10"X30" and is suitable for return air applications. It provides structural support for ductwork, ensuring proper airflow and system efficiency. Ideal for both residential and commercial HVAC installations.
The Southwark SB_30IN is a sheet metal duct return air support box designed to provide support and maintain airflow in HVAC systems.
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!