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Expansion vessel

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Expansion vessel for sale on largest auction and classifieds sites

Home / Outdoor Heating / Expansion vessel for sale – 96 used, around £45 | For Sale UK
Altecnic heating expansion - heating,

Altecnic heating expansion - heating,

£58.97
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Vaillant ecotec vuw pro - ecotec,

Vaillant ecotec vuw pro - ecotec,

£35.50
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Altecnic eres potable - eres,

Altecnic eres potable - eres,

£60.07
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Vaillant 181051 expansion - vaillant,

Vaillant 181051 expansion - vaillant,

£34.99
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Ariston kit litre - ariston,

Ariston kit litre - ariston,

£23.99
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Aquasystem vrb12 expansion - aquasystem,

Aquasystem vrb12 expansion - aquasystem,

£8.12
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Zilmet ultra pro potable - zilmet,

Zilmet ultra pro potable - zilmet,

£46.32
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Zilmet heating expansion - zilmet,

Zilmet heating expansion - zilmet,

£45.17
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Main combi eco 30 - main,

Main combi eco 30 - main,

£49.90
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Main combi eco 25 - 25, &

Main combi eco 25 - 25, &

£42.50
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Vaillant ecotec plus 824 831 - ecotec,

Vaillant ecotec plus 824 831 - ecotec,

£35.50
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Altecnic heating expansion - heating,

Altecnic heating expansion - heating,

£64.41
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Shock arrestor 16 - shock, 0.16

Shock arrestor 16 - shock, 0.16

£99.67
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Vaillant ecotec plus 824 831 - ecotec,

Vaillant ecotec plus 824 831 - ecotec,

£62.15
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Litre expansion vessel - , and

Litre expansion vessel - , and

£56.62
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Zilmet ultra pro - ultra, 19

Zilmet ultra pro - ultra, 19

£50.44
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Baxi duo tec - duo, combi

Baxi duo tec - duo, combi

£46.00
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Ideal logic combi expansion - combi,

Ideal logic combi expansion - combi,

£30.40
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Aquasystem litre arb24 - litre,

Aquasystem litre arb24 - litre,

£49.99
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Intergas 32 boiler - &,

Intergas 32 boiler - &,

£90.00
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Zilmet italy red - zilmet,

Zilmet italy red - zilmet,

£40.95
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Vaillant ecotec plus 824 - vaillant,

Vaillant ecotec plus 824 - vaillant,

£48.99
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Main combi eco 25 - main,

Main combi eco 25 - main,

£47.00
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Heating expansion vessel 8 - expansion,

Heating expansion vessel 8 - expansion,

£34.99
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Expansion vessel bracket - expansion,

Expansion vessel bracket - expansion,

£8.76
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15mm shock arrestor - x,

15mm shock arrestor - x,

£17.49
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Vaillant ecotec expansion - ecotec,

Vaillant ecotec expansion - ecotec,

£49.99
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Litre expansion vessel - 8,

Litre expansion vessel - 8,

£34.99
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Reliance ar18 aquasystem - reliance, 18

Reliance ar18 aquasystem - reliance, 18

£45.18
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Altecnic eres 18 litre - eres,

Altecnic eres 18 litre - eres,

£21.50
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Baxi duo tec - baxi,

Baxi duo tec - baxi,

£39.99
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Vokera vision 20s - vokera, &

Vokera vision 20s - vokera, &

£34.70
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Expansion vessel repair - expansion, kit

Expansion vessel repair - expansion, kit

£5.04
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Baxi platinum combi - platinum, 28

Baxi platinum combi - platinum, 28

£42.50
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Baxi duo tec combi he - baxi,

Baxi duo tec combi he - baxi,

£34.96
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Ideal logic plus - logic,

Ideal logic plus - logic,

£30.73
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Zilmet ultra pro - 12, litre

Zilmet ultra pro - 12, litre

£43.89
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Zilmet litre expansion - zilmet,

Zilmet litre expansion - zilmet,

£34.99
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Solar expansion vessel - solar,

Solar expansion vessel - solar,

£45.99
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Baxi 5114691 expansion - 5114691,

Baxi 5114691 expansion - 5114691,

£39.99
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Vaillant ecotec pro 30 - 24,

Vaillant ecotec pro 30 - 24,

£34.64
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Vaillant 181051 expansion - vaillant,

Vaillant 181051 expansion - vaillant,

£43.99
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Aquasystem litre arb18 - aquasystem,

Aquasystem litre arb18 - aquasystem,

£48.99
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Baxi duo tec combi - baxi, he

Baxi duo tec combi - baxi, he

£42.50
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Varem litre expansion vessel - expansion,

Varem litre expansion vessel - expansion,

£26.99
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Baxi duotec 5114692 potterton - duotec,

Baxi duotec 5114692 potterton - duotec,

£49.90
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Vaillant ecotec expansion - vaillant,

Vaillant ecotec expansion - vaillant,

£49.99
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Ideal logic combi - 30, 35

Ideal logic combi - 30, 35

£61.00
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Reliance rwc xves101040 - reliance, 12

Reliance rwc xves101040 - reliance, 12

£19.99
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Vaillant ecotec expansion - vaillant,

Vaillant ecotec expansion - vaillant,

£43.97
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Expansion vessel litre - expansion, 12

Expansion vessel litre - expansion, 12

£59.96
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Baxi duo tec combi - 33, 40

Baxi duo tec combi - 33, 40

£49.90
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Expansion vessel litre - vessel,

Expansion vessel litre - vessel,

£51.47
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Main combi eco 25 - combi,

Main combi eco 25 - combi,

£48.50
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Ideal logic plus combi - logic,

Ideal logic plus combi - logic,

£58.50
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Vaillant 181051 genuine - 181051,

Vaillant 181051 genuine - 181051,

£70.00
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Varem litre heating - -,

Varem litre heating - -,

£32.45
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Main combi eco 25 - combi,

Main combi eco 25 - combi,

£42.50
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Worcester greenstar junior 24i - worcester,

Worcester greenstar junior 24i - worcester,

£44.50
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Altecnic expansion vessels - altecnic,

Altecnic expansion vessels - altecnic,

£32.99
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Heating expansion vessel - heating, 8

Heating expansion vessel - heating, 8

£15.70
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Zilmet litre red heating - 25,

Zilmet litre red heating - 25,

£45.17
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Ideal logic expansion vessel - ideal,

Ideal logic expansion vessel - ideal,

£59.70
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Vaillant ecotec vuw - vaillant, 28

Vaillant ecotec vuw - vaillant, 28

£37.51
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Ideal logic combi boiler - combi, 35

Ideal logic combi boiler - combi, 35

£49.90
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Main combi eco 25 - eco,

Main combi eco 25 - eco,

£39.40
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Aquasystem vrb12 expansion - vrb12,

Aquasystem vrb12 expansion - vrb12,

£7.59
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Ideal 176463 expansion vessel - ideal,

Ideal 176463 expansion vessel - ideal,

£15.08
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Ideal logic system - logic, 30

Ideal logic system - logic, 30

£49.50
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Ideal logic combi - logic, &

Ideal logic combi - logic, &

£34.99
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Litre water heater expansion - 2,

Litre water heater expansion - 2,

£38.08
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Expansion vessel for - expansion,

Expansion vessel for - expansion,

£33.97
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Baxi duo tec combi - baxi,

Baxi duo tec combi - baxi,

£36.10
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Reliance ar18 aquasystem 18 - ar18,

Reliance ar18 aquasystem 18 - ar18,

£45.18
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Worcester 87154072960

Worcester 87154072960

£54.44
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Baxi duo tec combi - baxi, 28

Baxi duo tec combi - baxi, 28

£29.99
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Vaillant ecotec expansion - vaillant,

Vaillant ecotec expansion - vaillant,

£54.99
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Grant boiler litre flat - boiler, 10

Grant boiler litre flat - boiler, 10

£73.20
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Ideal procombi exclusive - 24, 30

Ideal procombi exclusive - 24, 30

£59.50
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Universal boiler expansion - universal,

Universal boiler expansion - universal,

£3.25
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Ideal 177601 expansion vessel - ideal,

Ideal 177601 expansion vessel - ideal,

£64.36
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Elbi litre universal - elbi, 12

Elbi litre universal - elbi, 12

£58.98
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Litre potable expansion - 2,

Litre potable expansion - 2,

£55.62
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Viessmann vitodens 100 - viessmann, 100-w

Viessmann vitodens 100 - viessmann, 100-w

£39.00
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Aquasystem heating expansion - aquasystem,

Aquasystem heating expansion - aquasystem,

£55.41
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Viessmann 100 wb1c combi cri8 - combi,

Viessmann 100 wb1c combi cri8 - combi,

£68.97
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Altecnic eres 12 - altecnic,

Altecnic eres 12 - altecnic,

£54.07
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Litre expansion vessel - 18,

Litre expansion vessel - 18,

£49.97
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Ariston water heater kit - ariston, a

Ariston water heater kit - ariston, a

£24.54
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Heatline capriz plus - plus, 28

Heatline capriz plus - plus, 28

£39.80
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Potterton titanium 33he 40he - potterton,

Potterton titanium 33he 40he - potterton,

£49.90
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Vaillant ecotec plus 824 - vaillant,

Vaillant ecotec plus 824 - vaillant,

£49.99
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Ideal logic plus combi 24 - plus, 30

Ideal logic plus combi 24 - plus, 30

£49.50
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Worcester 10l expansion vessel - worcester,

Worcester 10l expansion vessel - worcester,

£49.99
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Vaillant ecomax - vaillant,

Vaillant ecomax - vaillant,

£35.50
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Altecnic eres 50 - altecnic,

Altecnic eres 50 - altecnic,

£140.05
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📊96 listings · from £3.25 · avg £44.53
⚠️ These listings were last updated more than 9 days ago. Search for fresh listings

Browse 96 expansion vessel listings currently in our index. Prices range from £3.25 to £140.05, with an average of £44.53. 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 →

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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 96 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 £3.25, while premium listings can reach £140.05 — giving you a wide budget spread to work with. The average price of £44.53 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.

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