A replacement Glow-worm expansion vessel for Eden, Micron, Ultracom, CXI, Flexicom and SXI 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.
Please always refer to the manufacturer's instructions for the correct application. All parts should be fitted by a qualified plumber.
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This part supersedes: 2000801312, 801312, 801312, 801666, S1049700
Suitable for following appliances: