The Soler and Palau REB 2.5 N electronic speed controller provides efficient regulation of fan speed for enhanced ventilation management. Designed for easy installation with a wall box, this controller offers smooth and accurate adjustment, allowing users to optimize airflow performance according to specific requirements. Its durable build ensures long-lasting reliability, making it suitable for residential, commercial, and industrial applications where precise fan speed control is essential. Compact, practical, and user-friendly, the REB 2.5 N is an effective solution for improving comfort and energy efficiency in ventilation systems.