Exhaust and Supply Shutters are designed for efficient airflow and long-lasting durability. Constructed with a welded galvanized steel frame, extruded aluminum blades, and bronze pivot bushings, they feature a corrosion-resistant bronze finish with a polyester powder coating. Available in single-panel and double-panel configurations, these shutters are suitable for wall or fan mounting in industrial, commercial, and residential applications. They ensure optimal performance when used with the required operators, available in manual pull chain or electric options. Ideal for demanding environments, these shutters are engineered for superior reliability and performance.