Ariston 65104261 Expansion Vessel

The expansion vessel is a small tank that is utilised to protect heating systems from a spike in the pressure. The expansion vessel is filled with air that acts as a cushion against pressure surges within the system, and fits a number of Ariston boilers.
Compatible with:
Cares One 24
21 FF SYSTEM (IE)
32 FF SYSTEM (IE)
HE 30
HE 38
HE EVO 24 EU
HE EVO 30
HE EVO 30 EU
HE EVO 38
HE R 18
HE R 24 EU
HE SYSTEM 18
HE SYSTEM 24
HE SYSTEM 30
HE SYSTEM EVO 24 EU
HE SYSTEM EVO 30
Clas Net One 24
Clas One 24
Clas One 35
EVO 24
EVO 3