Product code: 493576
This Worcester Bosch expansion vessel is compatible with Greenstar 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. We carry over 300 of the most in demand parts in-branch and stock over 25,000 spare parts available for next-day timed delivery.
Expansion vessel only