Atag Expansion Vessels
The expansion vessel is a chamber that is used to protect heating systems from pressure surges. The tank is filled with air that acts as a cushion against surges in pressure within the system.
ATAG S1095900 EXPANSION VESSEL 12 LTR
Part No: 2450010 / MPN: 64990112
ATAG S4527400 EXPANSION VESSEL 8 LTR PREMIER
Part No: 2450280 / MPN: 64990914
ATAG S4307300 TY-RAP CYLINDER / EXPANSION VESSEL
Part No: 2450050 / MPN: 64990094