vaso expansion caldera roca 125630401 forzaspira-sr25-9 Ariston Next Evo X SFT

Ariston Next Evo X SFT 11 NG BLU EU

W5420X0EU/14

948129 Vitara 3000 (Ver II) (serie 1AE)

WAS24422GR/23 BSH

PPS9A6B90I/17

vaso expansion caldera roca 125630401 forzaspira-sr25-9 Ariston Next Evo X SFTThe expansion vessel is a fundamental component in boilers that allows absorbing pressure variations caused by the expansion of water during heating. This expansion vessel for Roca boilers with code 125630400 has a capacity of 7 liters and a quick connection, designed to maintain stable pressure in the heating circuit and prevent leaks or damage to the installation. What problem does this replacement part solve? Excessive pressure in the boiler