Échangeur de chaleur à plaques Viessmann 7827951

Plate heat exchanger Viessmann (art. 7827951) — original spare part for wall-mounted gas boilers Viessmann Vitopend 100-W WHKB with power 25–30 kW. Consists of 16 stamped metal plates with corrugated surface, providing efficient heat exchange between the coolant and water in the DHW circuit. Made of high-quality stainless steel, ensuring corrosion resistance and long service life. Compact dimensions and standard center distance simplify installation and replacement. Ideal for restoring the operation of the hot water system in Viessmann boilers.