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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 refurbished & used for sale | For Sale UK
Center potable water expansion - center,

Center potable water expansion - center,

£17.22
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Altecnic heating expansion - altecnic,

Altecnic heating expansion - altecnic,

£34.87
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Vaillant ecotec vuw pro - ecotec, 28

Vaillant ecotec vuw pro - ecotec, 28

£35.50
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Solar expansion vessel - expansion,

Solar expansion vessel - expansion,

£45.99
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Reflex n18 18l expansion - 18l,

Reflex n18 18l expansion - 18l,

£30.86
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Baxi duo tec 33 - duo, 24

Baxi duo tec 33 - duo, 24

£39.99
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Vaillant 181051 expansion - vaillant,

Vaillant 181051 expansion - vaillant,

£34.99
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Aquasystem litre arb24 - 24,

Aquasystem litre arb24 - 24,

£48.99
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Ideal 175551 expansion vessel - 175551,

Ideal 175551 expansion vessel - 175551,

£32.99
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Ariston kit litre - kit, a

Ariston kit litre - kit, a

£23.99
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Altecnic eres potable - altecnic,

Altecnic eres potable - altecnic,

£39.62
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Altecnic reflex 1331008 - reflex,

Altecnic reflex 1331008 - reflex,

£16.14
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Ariston part number 406801 - ariston,

Ariston part number 406801 - ariston,

£21.50
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Altecnic eres 100 - -,

Altecnic eres 100 - -,

£205.97
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Zilmet heating expansion - zilmet,

Zilmet heating expansion - zilmet,

£38.00
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Telford cylinders 24 - cylinders,

Telford cylinders 24 - cylinders,

£49.42
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Tesy vertical electric hot - electric,

Tesy vertical electric hot - electric,

£34.99
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Potable expansion vessel 5 - expansion,

Potable expansion vessel 5 - expansion,

£60.99
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Expansion vessel bracket 12 - expansion,

Expansion vessel bracket 12 - expansion,

£8.25
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Zilmet ultra pro - zilmet, potable

Zilmet ultra pro - zilmet, potable

£22.54
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Expansion vessel litre - vessel,

Expansion vessel litre - vessel,

£60.74
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Ideal dhw expansion vessel kit - vessel,

Ideal dhw expansion vessel kit - vessel,

£8.00
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Litre mini expansion vessel - 2,

Litre mini expansion vessel - 2,

£21.99
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Ideal logic combi 35 - logic, 30

Ideal logic combi 35 - logic, 30

£30.60
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Altecnic heating expansion - altecnic,

Altecnic heating expansion - altecnic,

£33.34
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Altecnic mini expansion vessel - altecnic,

Altecnic mini expansion vessel - altecnic,

£31.35
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Varem extravarem potable - varem,

Varem extravarem potable - varem,

£41.75
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15mm shock arrestor - 1/2",

15mm shock arrestor - 1/2",

£17.49
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Potterton heatmax combi he - potterton, 24

Potterton heatmax combi he - potterton, 24

£33.71
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Vaillant ecotec plus 824 831 - vaillant,

Vaillant ecotec plus 824 831 - vaillant,

£49.99
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Zilmet ultra pro 12 litre - -,

Zilmet ultra pro 12 litre - -,

£43.23
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Baxi duo tec - duo, he

Baxi duo tec - duo, he

£34.70
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Baxi duo tec combi - tec,

Baxi duo tec combi - tec,

£46.00
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Vaillant ecotec pro 30 - vaillant,

Vaillant ecotec pro 30 - vaillant,

£34.64
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Heating expansion vessel - vessel, 5

Heating expansion vessel - vessel, 5

£19.99
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Aquasystem heating expansion - heating,

Aquasystem heating expansion - heating,

£9.18
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Zilmet ultra pro - zilmet,

Zilmet ultra pro - zilmet,

£55.61
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Aquasystem litre arb24 - litre,

Aquasystem litre arb24 - litre,

£50.99
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Baxi duo tec - duo, he

Baxi duo tec - duo, he

£34.96
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Vaillant ecotec plus 824 - vaillant, 831

Vaillant ecotec plus 824 - vaillant, 831

£35.50
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Main combi eco - 30,

Main combi eco - 30,

£49.90
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Reliance rwc xves101040 - xves101040, 12

Reliance rwc xves101040 - xves101040, 12

£19.99
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Litre expansion vessel - 8,

Litre expansion vessel - 8,

£49.11
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Litre varem extravarem lc - 18,

Litre varem extravarem lc - 18,

£41.75
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Heating expansion vessel - heating, 8

Heating expansion vessel - heating, 8

£36.95
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Reliance aquasystem arb18 - -,

Reliance aquasystem arb18 - -,

£49.97
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Varem extravarem 18l - extravarem,

Varem extravarem 18l - extravarem,

£26.70
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Grant vortex pro - pro, boiler

Grant vortex pro - pro, boiler

£107.00
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Baxi duo tec combi - duo,

Baxi duo tec combi - duo,

£45.50
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Altecnic potable water - altecnic,

Altecnic potable water - altecnic,

£39.95
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Heating expansion vessel - heating, &

Heating expansion vessel - heating, &

£27.00
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Elbi litre universal flat - litre,

Elbi litre universal flat - litre,

£58.98
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Ideal expansion vessel hose - ideal,

Ideal expansion vessel hose - ideal,

£5.44
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Ideal logic plus - ideal,

Ideal logic plus - ideal,

£30.73
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Zilmet italy red central - italy,

Zilmet italy red central - italy,

£51.95
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Aquasystem litre arb18 - 18,

Aquasystem litre arb18 - 18,

£49.99
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Reliance ar18 aquasystem - reliance,

Reliance ar18 aquasystem - reliance,

£45.18
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Altecnic litre heating - litre,

Altecnic litre heating - litre,

£32.41
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Aquasystem vrb12 expansion - vrb12,

Aquasystem vrb12 expansion - vrb12,

£5.45
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Potable expansion vessel - potable, 8

Potable expansion vessel - potable, 8

£19.50
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Potterton titanium combi - 28,

Potterton titanium combi - 28,

£62.87
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Aquasystem litre arb18 - aquasystem,

Aquasystem litre arb18 - aquasystem,

£48.99
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Expansion vessel bracket - vessel,

Expansion vessel bracket - vessel,

£8.76
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Electric hot water cylinder - hot,

Electric hot water cylinder - hot,

£34.99
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Heating expansion vessel hose - heating,

Heating expansion vessel hose - heating,

£18.89
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Main combi eco 25 - 25,

Main combi eco 25 - 25,

£53.00
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Zilmet litre 19l potable - 19,

Zilmet litre 19l potable - 19,

£24.61
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Baxi duo tec combi - duo, &

Baxi duo tec combi - duo, &

£49.90
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Grant boiler litre - 12, flat

Grant boiler litre - 12, flat

£79.20
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Ariston 406801 kit 2l - 406801, a

Ariston 406801 kit 2l - 406801, a

£29.87
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Main system eco 24 - system,

Main system eco 24 - system,

£49.90
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Hyco expansion vessel - expansion,

Hyco expansion vessel - expansion,

£10.80
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Reliance aquasystem 24l - reliance,

Reliance aquasystem 24l - reliance,

£52.97
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Varem original potable - varem,

Varem original potable - varem,

£216.99
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Shock arrestor litre - shock,

Shock arrestor litre - shock,

£20.57
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Zilmet ultra pro litre - zilmet,

Zilmet ultra pro litre - zilmet,

£56.78
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Vaillant ecotec expansion - ecotec,

Vaillant ecotec expansion - ecotec,

£42.93
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15mm shock arrestor - 15mm, x

15mm shock arrestor - 15mm, x

£15.99
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Altecnic litre potable - litre,

Altecnic litre potable - litre,

£39.99
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Heatline capriz plus 24a - plus, 24

Heatline capriz plus 24a - plus, 24

£39.80
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Litre expansion vessel - expansion,

Litre expansion vessel - expansion,

£34.99
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Expansion vessel vr12 - expansion,

Expansion vessel vr12 - expansion,

£3.31
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Baxi expansion vessel - expansion, 7l

Baxi expansion vessel - expansion, 7l

£66.50
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Expansion vessel for heatline - vessel,

Expansion vessel for heatline - vessel,

£33.97
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Aquasystem vrb12 expansion - vrb12,

Aquasystem vrb12 expansion - vrb12,

£5.40
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Worcester expansion vessel 10l - vessel,

Worcester expansion vessel 10l - vessel,

£39.99
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Litre potable expansion - litre,

Litre potable expansion - litre,

£38.99
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Grant vortex pro boiler - grant,

Grant vortex pro boiler - grant,

£105.72
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Viessmann vitodens 7828646 - viessmann,

Viessmann vitodens 7828646 - viessmann,

£67.50
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Baxi duo tec combi - baxi, 24

Baxi duo tec combi - baxi, 24

£36.10
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Vertical electric hot water - hot,

Vertical electric hot water - hot,

£32.99
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Adaptor hose for - for, expansion

Adaptor hose for - for, expansion

£7.05
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Reliance aquasystem 12 - -, litre

Reliance aquasystem 12 - -, litre

£40.14
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Expansion vessel litre - 12,

Expansion vessel litre - 12,

£59.96
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Altecnic ltr expansion - ltr,

Altecnic ltr expansion - ltr,

£83.90
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Glowworm ultracom 18sxi - 18sxi, 30sxi

Glowworm ultracom 18sxi - 18sxi, 30sxi

£35.69
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📊96 listings · from £3.31 · avg £41.46
⚠️ These listings were last updated more than 17 days ago. Search for fresh listings

Browse 96 expansion vessel listings currently in our index. Prices range from £3.31 to £216.99, with an average of £41.46. 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 £3.31, while premium listings can reach £216.99 — giving you a wide budget spread to work with. The average price of £41.46 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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