Panel wentylatora 33 - 40 De Dietrich 7874322

The fan panel 33-40 is a mounting plate designed to secure the fan assembly in compatible boiler models. It ensures proper alignment and vibration damping for the fan, which is critical for combustion air supply. This panel is a key component for maintaining efficient burner operation and reducing noise. Replacing a worn or damaged fan panel helps restore airflow and boiler performance.