The Worcester Bosch expansion vessel is for use in Greenstar and RD 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 10 Litre
Technical specification
Waist Sizeaa24cb94guCapacity10 LSupplier Part Number87161165190Brand NameWorcester Bosch