Jet Diffuser Plenum Box

Engineered to complement jet diffusers, our plenum boxes provide uniform air pressure and smooth airflow transition, enhancing diffuser performance and ensuring long-throw efficiency. Designed for commercial, industrial, and large-volume spaces, these plenum boxes minimize noise, prevent uneven air distribution, and support precise directional control. Manufactured from high-grade galvanized steel or aluminum, each unit is insulated or non-insulated based on system requirements and fully compliant with international HVAC standards. Zamzam for Engineering Industries guarantees robust construction, accurate fabrication, easy installation, and long-term reliability—making our jet diffuser plenum boxes essential for achieving stable and efficient ventilation in high-performance air distribution systems.