Worcester Bosch Expansion Vessel 7 Litre 8716122434 was 87154072960
Worcester Bosch 8716122434
Supersedes old part number 87154072960 see 87154072960
Compatible with the following Worcester Bosch boilers:
- Worcester CDI 25 Combi
- Worcester CDI 30 Combi
- Worcester CDI 35 Combi
- Worcester CDI 40 Combi
- Worcester Greenstar 25CDI FSN NG
- Worcester Greenstar 30CDI FSN NG
- Worcester Greenstar 30CDI FSN NG
- Worcester Greenstar 35CDI FSN NG
- Worcester Greenstar 40CDI FSN NG
- Worcester British Gas 430I 30CDI FSN NG
- Worcester British Gas 532I 32CDI FSN NG
- Worcester British Gas 537I 37CDI FSN NG
- Worcester British Gas 542I 42CDI FSN NG
- Worcester Greenstar ERP Classic 29 CDI
- Worcester Greenstar ERP Classic 29 CDI LPG
- Worcester Greenstar ERP Classic System 30 CDI
- Worcester Greenstar ERP Classic System 30 CDI LPG
- Worcester Greenstar ERP Classic 34 CDI
- Worcester Greenstar ERP Classic 34 CDI LPG
- Worcester Greenstar ERP Classic System 35 CDI
- Worcester Greenstar ERP Classic System 35 CDI LPG
- Worcester Greenstar ERP Classic 38 CDI
- Worcester Greenstar ERP Classic 38 CDI LPG
- Worcester Greenstar ERP Classic 42 CDI
- Worcester Greenstar ERP Classic 42 CDI LPG
The expansion vessel is a small chamber that is utilised to protect closed systems from excessive pressure.
The expansion vessel is filled with air that acts as a cushion against surges in pressure within the system.
