Alpha Expansion Vessels (Page 2)
The expansion vessel is a small tank that is used to protect closed systems from excessive pressure. The expansion vessel is filled with air that acts as a cushion against pressure surges within the system.
ALPHA 6.5625560A HT EXPANS/VESS & SEAL KIT - NOW USE 1250309 + 1250994
Part No: 1251133 / MPN: 6.5625560A