Main Kit Expansion Vessel 7L Assy 7683801

Main Kit Expansion Vessel 7L Assy 7683801. This suitable for the Main Eco Compact Range of boilers.

This is just some of the Main Eco Compact Combi boilers the expansion vessel fits,Main Eco Compact 25 GC 47-467-14 and Main Eco Compact 30 GC 47-467-15.