Worcester Expansion Vessel 12L 87161425050

Worcester SN 7716100441 + 7716100076 12L Capacity

Used in Worcester Bosch heating systems, providing a 12-liter capacity to regulate system pressure as water expands and contracts. It ensures safe operation and optimal performance in boilers and hot water systems. The 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.

• Capacity is 12 litres