The Worcester Bosch hose is designed for the expansion vessel of Highflow, Danesmoor and Heatslave boilers. 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.
Comes complete with washers
Technical specification
Manufacturer Model No87161405070Brand NameWorcester Bosch
Reviews
Worcester Bosch Expansion Vessel Flexible Hose Comes with Washers 87161405070