The Worcester Bosch expansion vessel is for use in the CDi Series and SBi Series appliances. The chamber is 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.
Capacity is 8 Litres
Technical specification
Waist Sizeaa38ce19fwCapacity10 LSupplier Part Number87161425000Brand NameWorcester Bosch