23×22.5×18 Insulated Return Air Box AHU Gray South MFG#23X2212X18ARIN8

Overview

23″ x 22-1/2″ x 18″ Insulated Return Air Box – Fits B6 Series AHU

This insulated return air box is designed for use with B6 series air handlers (C width configuration), providing a secure and insulated return plenum connection.

Constructed from galvanized steel with internal insulation, this return box helps reduce noise and condensation while improving HVAC system efficiency.

Specifications:
• Dimensions (W x D x H): 23″ x 22-1/2″ x 18″
• Insulated Interior
• Galvanized Steel Construction
• Designed for B6 Series Air Handlers (C Width)
• MFG#: 23X2212X18ARIN8
• REM#: 7H952RAC

Features & Benefits:
✔ Insulated to reduce condensation

✔ Improves system efficiency

✔ Durable galvanized steel construction

✔ Designed for secure AHU return connection

✔ Ideal for residential and light commercial installations

Applications:
• Air handler installations

• HVAC system replacements

• New construction

• Retrofit projects

Ships securely packaged to prevent corner damage.

Product details

Part / SKU	23X2212X18ARIN8

Package includes

• 23×22.5×18 Insulated Return Air Box AHU Gray South MFG#23X2212X18ARIN8

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.