A Worcester Bosch hose designed for the expansion vessel of Highflow, Danesmoor and Heatslave 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.
Compatible with the following boilers: HEATSLAVE 20/25-OSO-GB OIL COM - 7716100003, HEATSLAVE 15/19-OSO-GB OIL COM - 7716100004, HEATSLAVE 12/14-OSO-GB OIL COM - 7716100005, DANESMOOR 12/14-OSO-GB OIL SYSTEM - 7716100026, DANESMOOR 12/14-RSO-GB OIL SYSTEM - 7716100028, DANESMOOR 15/19-OSO-GB OIL SYSTEM - 7716100030, DANESMOOR 15/19-RSO-GB OIL SYSTEM - 7716100032, DANESMOOR 20/25-OSO-GB OIL SYSTEM - 7716100034, DANESMOOR 20/25-RSO-GB OIL SYSTEM - 7716100036, HEATSLAVE 12/14-RSO-GB OIL COM - 7716100043, HEATSLAVE 15/19-RSO-GB OIL COM - 7716100044, HEATSLAVE 20/25-RSO-GB OIL COM - 7716100045, HEATSLAVE 26/32-OSO-GB OIL COM - 7716100065, HEATSLAVE 26/32-RSO-GB OIL COM - 7716100066, HEATSLAVE 12/14-OSO-GB OIL COM - 7716100068, DANESMOOR 12/14-OSO-GB OIL SYSTEM - 7716100070, DANESMOOR 12/14-RSO-GB OIL SYSTEM - 7716100072, HEATSLAVE 12/14-RSO-GB OIL COM - 7716100075, HEATSLAVE 20/25-OSO-GB OIL COM - 7716100076, DANESMOOR 20/25-OSO-GB OIL SYSTEM - 7716100079, DANESMOOR 20/25-RSO-GB OIL SYSTEM - 7716100081, HEATSLAVE 20/25-RSO-GB OIL COM - 7716100084, HIGHFLOW HIFLO400-BSN-GB NAT GAS COMBI - 7716120000, HIGHFLOW HIFLO400-BSP-GB LPG COMBI - 7716120001, HIGHFLOW HIFLO400-FSN-GB NAT GAS COMBI - 7716120002, HIGHFLOW HIFLO400-FSP-GB LPG COMBI - 7716120003, HIGHFLOW HIFLO400-OSN-GB NAT GAS COMBI - 7716120004, HIGHFLOW HIFLO400-OSP-GB LPG COMBI - 7716120005, DANESMOOR OSO_1993-1998 - 7716139039 & DANESMOOR 12-25 OOO_1995-1998 - 7716139041.
