Worcester Expansion Vessel 12 Litre 87161076600

This Worcester Bosch expansion vessel is compatible with Greenstar Oil and Greenstar ErP boilers. A chamber designed to protect water heating systems from excess pressure, the expansion vessel is filled with air which acts as a cushion against system pressure surges.

COMPATIBLE WITH THE FOLLOWING BOILERS: GREENSTAR OIL HEATSLAVE HE 12/18 INTERNAL - 7716100097, GREENSTAR OIL HEATSLAVE HE 18/25 INTERNAL - 7716100098 & GREENSTAR OIL HEATSLAVE HE 25/32 INTERNAL - 7716100099.