This Worcester Bosch flexible hose is suitable for use in the expansion vessel of Greenstar Oil appliances. 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.

Compatible with the following boilers: CAMRAY 12/18 UTILITY SYSTEM - 7716100111, CAMRAY 18/25 UTILITY SYSTEM - 7716100112, CAMRAY 25/32 UTILITY SYSTEM - 7716100113, GREENSTAR CAMRAY 12/18 OIL - 7716100121, GREENSTAR CAMRAY 18/25 OIL - 7716100122, GREENSTAR CAMRAY 25/32 OIL - 7716100123, DANESMOOR SYSTEM 12/18 - 7716100135, DANESMOOR SYSTEM 18/25 - 7716100136, DANESMOOR SYSTEM 25/32 - 7716100137, DANESMOOR SYSTEM UTILITY 12/18 - 7716100147, DANESMOOR SYSTEM UTILITY 18/25 - 7716100148, DANESMOOR SYSTEM UTILITY 25/32 - 7716100149, DANESMOOR SYSTEM EXTERNAL 12/18 - 7716100150, DANESMOOR SYSTEM EXTERNAL 18/25 - 7716100151, DANESMOOR SYSTEM EXTERNAL 25/32 - 7716100152, DANESMOOR SYSTEM 12/18 ErP - 7731600062, DANESMOOR SYSTEM 18/25 ErP - 7731600063, DANESMOOR SYSTEM 25/32 ErP - 7731600064, DANESMOOR SYSTEM UTILITY 12/18 ErP - 7731600065, DANESMOOR SYSTEM UTILITY 18/25 ErP - 7731600066, DANESMOOR SYSTEM UTILITY 25/32 ErP - 7731600067, DANESMOOR SYSTEM EXTERNAL 12/18 ErP - 7731600068, DANESMOOR SYSTEM EXTERNAL 18/25 ErP - 7731600069 & DANESMOOR SYSTEM EXTERNAL 25/32 ErP - 7731600070.