Ideal Expansion Vessel Kit 170989

City Plumbing

Ideal expansion vessel kit is a chamber designed to protect water heating systems from excess pressure. The air-filled expansion tank serves as a buffer against pressure spikes in the system.

Direct Heating Spares

IDEAL 170989 EXPANSION VESSEL KIT ISAR/ICOS SYSTEM. Genuine brand new Ideal Domestic Boiler Spares product, covered by a Ideal Domestic Boiler Spares manufacturer's guarantee.