Introducing the Elica RAC0111186 Rectangular Transition, a versatile and essential component for your ventilation system. This transition piece is designed to seamlessly connect rectangular ductwork, ensuring efficient airflow management in your space. Crafted with precision and quality, the Elica transition guarantees a secure and reliable connection between ducts, optimizing the performance of your ventilation system. Upgrade your setup with the Elica RAC0111186 Rectangular Transition for enhanced airflow control and ventilation efficiency.