Gledhill Expansion Vessels
The expansion vessel is a small tank that is used to protect closed water heating systems from excessive pressure. The tank is filled with air that acts as a cushion against surges in pressure within the system.
GLEDHILL XG192 24 LITRE EXPANSION VESSEL E82 586 INCL. SCREWS
Part No: 2000195 / MPN: XG216
GLEDHILL XG190 12LTR EXPANSION VESSEL
Part No: 2000193 / MPN: XG190