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This Tank Expansion Vessel can be used for separate pressurized solar water heating systems, or related hot water heating system It is suitable for the water tank: 50 liter to 150 liter ...
The two halves of the vessel and the diaphragm are retained by a crimped collar to give a pressure tight seal on sizes 8 to 25 litre and on larger sizes by a welded joint.Non-replaceable ...