Roue de ventilateur 25 - 35 De Dietrich 7693615

The fan impeller 25-35 is a key component in the air supply system of boilers and burners, responsible for moving air to support combustion. This impeller is designed for use with motors in a specific size range, ensuring efficient airflow and proper mixing of fuel and air. Over time, impellers can become worn or unbalanced, leading to reduced performance or noise. Replacing with this part restores optimal operation and helps maintain safety standards. It is an essential spare part for anyone servicing gas burner parts or performing boiler maintenance.