vaso expansion caldera junkers 9 protección_catódica DI 90 VR02

DI 90 VR02

serving as a direct replacement part for compatible Saunier Duval combi boiler models

Ersatzteil für Filterrohr zur Umwälzpumpe

1H-125 B 901013228 FAGOR

Conexiones eléctricas y de presión estándar para calderas Saunier Duval

vaso expansion caldera junkers 9 protección_catódica DI 90 VR02The expansion vessel is an essential component in heating boilers that allows absorption of water volume variations in the closed circuit when heated. This specific model, compatible with Junkers and Bosch boilers, ensures the correct system pressure, preventing damage from overpressure and extending the boiler's service life. What problem does this replacement part solve? Constant pressure loss in the boiler due to a defective expansion vessel