Energy-efficient airflow management through passive draft control using perforated screen sheets.
A perforated screen sheet for HVAC configured for passive draft management uses engineered metal perforations to guide air movement without mechanical fans. It enhances comfort, reduces energy costs, and supports natural convection. Applications include data centers, equipment rooms, and low-energy buildings. Available in 304/316 stainless steel and aluminum, with open areas from 20–50% and CFD-modeled performance.