Raccord papillon De Dietrich 300018710

A butterfly adapter piece is a versatile component used in heating systems to connect different sections of ductwork or piping. Often employed in boiler and burner installations, this adapter helps transition between round and rectangular profiles or different diameters, ensuring a proper seal and efficient airflow. Its design facilitates easy integration into existing systems, making it a useful part for maintenance or repair tasks. Whether you are replacing a worn adapter or assembling new components, this piece supports reliable operation of your heating equipment.