Southwark Metal RABR8141412 Return Air Box R8 Insulation 14 Inches X 14 Inches X 12 Inches

Product Description

The Southwark Metal RABR8141412 is a return air box built for residential and light commercial HVAC installations. It measures 14 inches wide by 14 inches tall by 12 inches deep, making it a practical fit for standard return air duct openings in forced-air systems. This unit is insulated with R8 insulation, which helps control heat transfer and reduces energy loss through the return air pathway. HVAC technicians and installers rely on return air boxes to create a clean, sealed transition between the return grille and the duct system. A properly insulated return air box also helps prevent condensation buildup, which can cause moisture damage and indoor air quality issues over time. The R8 insulation rating on this box exceeds the minimum requirements found in many energy codes, making it a strong choice for installations in conditioned spaces, attics, or areas where thermal performance matters. Southwark Metal is a well-known manufacturer of HVAC sheet metal products, and this return air box is built to the quality standards that sheet metal contractors and HVAC professionals expect. The box is not flanged, which means it is designed to be secured and connected using standard field methods such as screws and tape or mastic sealant. This gives installers flexibility when fitting the box into tight or custom framed returns. Whether you are replacing a worn-out return air box or installing a new system from scratch, the RABR8141412 delivers reliable thermal performance and a straightforward fit for most common return air configurations. It is compatible with typical residential forced-air furnace and air handler setups.

• R8 insulation rating reduces heat transfer and helps meet energy code requirements
• Compact 14 inches x 14 inches x 12 inches size fits standard return air framing openings
• Non-flanged design allows flexible field attachment using screws, tape, or mastic

Product Highlights

The Southwark Metal RABR8141412 return air box offers R8 insulation in a standard 14 inches x 14 inches x 12 inches form factor, giving HVAC installers a thermally efficient and easy-to-fit solution for residential and light commercial return air systems.

Product Information

Standard Information

• Brand: SOUTHWARK METAL
• Manufacturer Part Number: RABR8141412

Technical Specifications

• Insulated: Yes
• R-Value: R8
• Flanged: No
• Width: 14 inches
• Height: 14 inches
• Depth: 12 inches