membrana caldera vaillant 088617 caleffi Verifique la referencia en la

Verifique la referencia en la pieza antigua antes de realizar la compra

With a diameter of 284 mm

Reference: KW680991

Separate heating circuits and Domestic Hot Water (DHW)

G644 G 644 SC MIELE

membrana caldera vaillant 088617 caleffi Verifique la referencia en laThis membrane is an essential component for the proper operation of Vaillant boilers. It is a flexible diaphragm that regulates pressure and flow within the hydraulic chamber, helping to maintain stability and efficiency in the heating system. The membrane prevents water leaks and allows the boiler to operate without pressure losses that could cause malfunctions or shutdowns. What problem does this replacement part solve? Water leaks or dripping in