Worcester Bosch hose is designed for the expansion vessel of Greenstar oil 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. We know youre busy and need to get repair jobs done quickly and efficiently.
Supplied with 2 fibre washers
Technical specification
TypeHoseManufacturer Model No87161103040Brand NameWorcester Bosch