5' Texas Hood Fabrication Return Air Box Model THF-5-12

5' Texas Hood Fabrication Return Air Box #THF-5-12 Engineered for Balanced Airflow & Make-Up Air Systems The Texas Hood Fabrication Return Air Box is specifically engineered to integrate with commercial Make-Up Air Supply Units, providing a controlled and efficient return air path for balanced kitchen ventilation systems. Designed to improve airflow distribution and HVAC efficiency, the Return Air Box helps maintain proper building air pressure while creating a comfortable and productive commercial kitchen environment. Available in a wide range of CFM capacities, each Return Air Box is manufactured to meet the specific airflow requirements of the project. Airflow performance is determined by the hood size, ventilation design, kitchen layout, and Make-Up Air system specifications. Standard units are available in lengths from 4 ft to 12 ft, while maintaining a consistent 12" × 5" cross-sectional profile. This standardized design allows easy installation and seamless integration with commercial ventilation systems. Whether your project requires low, medium, or high airflow, Texas Hood Fabrication can manufacture the Return Air Box with the appropriate CFM rating to match your ventilation requirements.