Slot Diffuser Plenum Box

Engineered to provide uniform air pressure and smooth airflow transition, our slot diffuser plenum boxes enhance the efficiency and comfort delivered by linear slot diffusers. Suitable for commercial offices, hotels, retail spaces, and architectural interiors, these plenum boxes ensure consistent air distribution, minimized noise, and precise airflow control. Available in insulated and non-insulated options, each unit is manufactured from high-grade galvanized steel or aluminum in full compliance with international HVAC standards. Zamzam for Engineering Industries guarantees accurate fabrication, robust construction, easy installation, and long-lasting performance—making our slot diffuser plenum boxes essential for achieving efficient and balanced air delivery in modern ventilation systems.