Expansion vessel
Expansion vessel for sale on Ireland's largest auction and classifieds sites
Altecnic heating expansion - heating, - £52.09
Litre eres vessel • Heating expansion vessels • All available either - Free postage - New and Used
Litre eres vessel • Heating expansion vessels • All available either - Free postage - New and Used
Vaillant 181051 ecotec - vaillant, - £34.79
Ecotec exclusive • Vaillant expansion vessel • 10l 181051 prv - Free postage - New and Used
Ecotec exclusive • Vaillant expansion vessel • 10l 181051 prv - Free postage - New and Used
Zilmet heating expansion - zilmet, - £41.07
Wall mounting option • Available litre vessels • Smaller compatible range - Free postage - New and Used
Wall mounting option • Available litre vessels • Smaller compatible range - Free postage - New and Used
Altecnic eres potable - altecnic, - £7.45
Altecnic eres potable • Expansion vessel litre • Sealed system kit - Free postage - New and Used
Altecnic eres potable • Expansion vessel litre • Sealed system kit - Free postage - New and Used
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Litre mini expansion - 2, - £21.99
Expansion vessel crucial • Regulating pressure levels • System absorbing excess - Free postage - New and Used
Expansion vessel crucial • Regulating pressure levels • System absorbing excess - Free postage - New and Used
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48 listings · from £7.45 · avg £41.96
⚠️ These listings were last updated more than 11 days ago.
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Browse 48 expansion vessel listings currently in our index. Prices range from £7.45 to £197.26, with an average of £41.96. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about expansion vessel →
Ariston kit litre - ariston, - £23.99
Expansion vessel crucial • Regulating pressure levels • System absorbing excess - Free postage - New and Used
Expansion vessel crucial • Regulating pressure levels • System absorbing excess - Free postage - New and Used
Heating expansion vessel - heating, 5 - £19.99
Expansion vessel • Ltr optional bracket • Sealed system kit - Free postage - New and Used
Expansion vessel • Ltr optional bracket • Sealed system kit - Free postage - New and Used
Aquasystem litre arb24 - litre, - £48.99
Part code xves050066 • Capacity litre vertical • Expansion vessel max - Free postage - New and Used
Part code xves050066 • Capacity litre vertical • Expansion vessel max - Free postage - New and Used
Aquasystem litre arb24 - aquasystem, - £50.99
Part code xves050065 • Suitable use within • Potable systems capacity - Free postage - New and Used
Part code xves050065 • Suitable use within • Potable systems capacity - Free postage - New and Used
Altecnic eres 100 - altecnic, - £197.26
Altecnic eres 100 • Litre potable expansion • Vessel sealed system - Free postage - New and Used
Altecnic eres 100 • Litre potable expansion • Vessel sealed system - Free postage - New and Used
Ariston kit expansion - a, - £20.43
Brand new ariston • Expansion vessel check • Valve kit - Free postage - New and Used
Brand new ariston • Expansion vessel check • Valve kit - Free postage - New and Used
Litre heating expansion - 18, - £32.99
Expansion vessel crucial • Regulating pressure levels • System absorbing excess - Free postage - New and Used
Expansion vessel crucial • Regulating pressure levels • System absorbing excess - Free postage - New and Used
Ideal logic combi plus - combi, - £34.99
Upgrade your boiler • Performance this professionally • Refurbished ideal expansion - Free postage - New and Used
Upgrade your boiler • Performance this professionally • Refurbished ideal expansion - Free postage - New and Used
Worcester junior greenstar - worcester, junior, - £23.06
Worcester junior greenstar • Expansion vessel 87161055450 • Compact storage tank - Free postage - New and Used
Worcester junior greenstar • Expansion vessel 87161055450 • Compact storage tank - Free postage - New and Used
Baxi duo tec combi - tec, 28 - £46.00
Potterton heatmax combi • Part 5114691 prv • Baxi duotec 24he - Free postage - New and Used
Potterton heatmax combi • Part 5114691 prv • Baxi duotec 24he - Free postage - New and Used
Glowworm 0020020744 flexicom - glowworm, & - £35.69
Flexicom 047 • 315 • Series - Free postage - New and Used
Flexicom 047 • 315 • Series - Free postage - New and Used
Expansion vessel bracket - expansion, - £8.76
Tesla expansion vessel • Bracket litre direct • Deposit - Free postage - New and Used
Tesla expansion vessel • Bracket litre direct • Deposit - Free postage - New and Used
Reflex winkelmann n18 - reflex, - £16.15
Winkelmann reflex n18 • Litre expansion vessel • Grey high quality - Free postage - New and Used
Winkelmann reflex n18 • Litre expansion vessel • Grey high quality - Free postage - New and Used
Varem extravarem heating - varem, - £55.99
Litre expansion vessel • Combination available - Free postage - New and Used
Litre expansion vessel • Combination available - Free postage - New and Used
Aquasystem heating expansion - aquasystem, - £141.63
Expansion vessel mounting • Bracket suitable litre • Vessels union type - Free postage - New and Used
Expansion vessel mounting • Bracket suitable litre • Vessels union type - Free postage - New and Used
Varem extravarem potable - varem, - £41.75
Litre expansion vessel • Bar connection system • Pressure - Free postage - New and Used
Litre expansion vessel • Bar connection system • Pressure - Free postage - New and Used
Expansion vessel litre - expansion, - £51.47
Capable handling bar • Pressure temperatures high • This vessel thoroughly - Free postage - New and Used
Capable handling bar • Pressure temperatures high • This vessel thoroughly - Free postage - New and Used
Potable expansion vessel - expansion, - £19.50
Litre expansion vessel • Bar connection system • Pressure - Free postage - New and Used
Litre expansion vessel • Bar connection system • Pressure - Free postage - New and Used
Potterton litre potable - potterton, - £36.83
Vessel includes galvanized • Steel flange welded • Center seam added - Free postage - New and Used
Vessel includes galvanized • Steel flange welded • Center seam added - Free postage - New and Used
Expansion vessel bracket for - vessel, - £8.76
Pick option - Free postage - New and Used
Pick option - Free postage - New and Used
Ideal logic combi 24 - ideal, - £61.00
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Altecnic acs litre - acs, - £26.70
Altecnic acs litre • Expansion vessel opened • Never used - Free postage - New and Used
Altecnic acs litre • Expansion vessel opened • Never used - Free postage - New and Used
Heating expansion vessel - heating, - £37.10
Heating expansion vessel • Litre storage tank • Water heater center - Free postage - New and Used
Heating expansion vessel • Litre storage tank • Water heater center - Free postage - New and Used
Zilmet expansion vessel 2lt - £23.57
Zilmet expansion vessel • 2lt brand new • Never used - Free postage - New and Used
Zilmet expansion vessel • 2lt brand new • Never used - Free postage - New and Used
For worcester expansion vessel - worcester, - £59.50
Combi worcester cdi • Original more efficient • British gas 430i - Free postage - New and Used
Combi worcester cdi • Original more efficient • British gas 430i - Free postage - New and Used
Main combi eco 25 - main, - £57.00
Part 5114691 will • Always help you • Have 100 positive - Free postage - New and Used
Part 5114691 will • Always help you • Have 100 positive - Free postage - New and Used
Vaillant expansion vessel - vaillant, - £42.56
Vaillant expansion vessel - Free postage - New and Used
Vaillant expansion vessel - Free postage - New and Used
Expansion vessel - expansion, - £29.82
Winkelmann litre expansion • Vessel fitted 2024 • Removed from working - Free postage - New and Used
Winkelmann litre expansion • Vessel fitted 2024 • Removed from working - Free postage - New and Used
Cimm expansion vessel central - expansion, - £33.00
This litre vessel • Expertly accommodate natural • Expansion water closed - Free postage - New and Used
This litre vessel • Expertly accommodate natural • Expansion water closed - Free postage - New and Used
Universal expansion vessel - universal, - £8.76
Universal expansion vessel • Litre all potable • Vessels from litres - Free postage - New and Used
Universal expansion vessel • Litre all potable • Vessels from litres - Free postage - New and Used
Adjustable telescopic bracket - adjustable, - £11.90
Thisexpansion vessel holder • Support bracket provides • Safe stable professional - Free postage - New and Used
Thisexpansion vessel holder • Support bracket provides • Safe stable professional - Free postage - New and Used
Heating expansion vessel - heating, - £32.99
Litre expansion vessel • Combination available - Free postage - New and Used
Litre expansion vessel • Combination available - Free postage - New and Used
Zilmet ultra pro potable - zilmet, - £66.24
Ultra pro litre • Potable expansion vessel • 22mm built bracket - Free postage - New and Used
Ultra pro litre • Potable expansion vessel • 22mm built bracket - Free postage - New and Used
Vaillant ecotec vuw pro 28 - ecotec, - £35.50
Upgrade your vaillant • Ecotec boiler this • High qualityexpansion vessel - Free postage - New and Used
Upgrade your vaillant • Ecotec boiler this • High qualityexpansion vessel - Free postage - New and Used
Viessmann vitodens 7828646 - vitodens, - £67.50
Viessmann 100 wb1c • 26kw combi boiler • 30kw - Free postage - New and Used
Viessmann 100 wb1c • 26kw combi boiler • 30kw - Free postage - New and Used
Heating expansion vessel - heating, & - £37.94
Altecnic reflex range • High quality nitrogen • Filled expansion vessel - Free postage - New and Used
Altecnic reflex range • High quality nitrogen • Filled expansion vessel - Free postage - New and Used
Altecnic mini expansion - mini, - £31.35
Vessel can installed • Both vertically horizontally • Pipework before outlet - Free postage - New and Used
Vessel can installed • Both vertically horizontally • Pipework before outlet - Free postage - New and Used
Reliance arb18 aquasystem - arb18, 18 - £50.44
Reliance arb18 aquasystem • Litre 3.5 bar • Potable expansion vessel - Free postage - New and Used
Reliance arb18 aquasystem • Litre 3.5 bar • Potable expansion vessel - Free postage - New and Used
Litre potable expansion - 18, - £49.49
Maximum pressure bar - Free postage - New and Used
Maximum pressure bar - Free postage - New and Used
Cimm mini expansion vessel for - mini, - £27.00
Capacity2 litres optimal • Litre capacity perfectly • Suited smaller potable - Free postage - New and Used
Capacity2 litres optimal • Litre capacity perfectly • Suited smaller potable - Free postage - New and Used
Litre expansion vessel - litre, - £34.99
Suitable potable non • Water aquasystem litre • Multi function expansion - Free postage - New and Used
Suitable potable non • Water aquasystem litre • Multi function expansion - Free postage - New and Used
For worcester expansion vessel - expansion, - £66.90
Combi worcester cdi • British gas • 430i 30cdi fsn - Free postage - New and Used
Combi worcester cdi • British gas • 430i 30cdi fsn - Free postage - New and Used
Vaillant ecotec expansion - vaillant, - £49.99
044 ecotec exclusive • 835 vuw 356 • Vaillant boilers - Free postage - New and Used
044 ecotec exclusive • 835 vuw 356 • Vaillant boilers - Free postage - New and Used
Try this: power flushing machine | air ioniser | commercial extractor fan | ebac | danfoss valves | dehumidifier | delonghi dehumidifier | indirect cylinder | ioniser | immersion timer
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Everything you need to know about expansion vessel
Whether you are looking for a brand-new or second-hand expansion vessel, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £7.45, while premium listings can reach £197.26 — giving you a wide budget spread to work with. The average price of £41.96 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.