Échangeur thermique 5+1 34 / 39 De Dietrich S62778

The heat exchanger 5+1 34/39 features a multi-pass design for enhanced heat transfer efficiency in boilers rated around 34-39 kW. The '5+1' configuration indicates multiple channels that maximize surface area for heat exchange. This component is essential for maintaining high efficiency and low emissions. If your boiler is underperforming or showing signs of scaling, this heat exchanger can be a direct replacement to bring back optimal performance.