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Under sink unvented water heater

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Home / Water Heating & Filtration / Under sink unvented water heater refurbished & used for sale | For Sale UK
Dexpro 2kw digital unvented - digital,

Dexpro 2kw digital unvented - digital,

£129.99
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Litre under sink electric - litre,

Litre under sink electric - litre,

£129.99
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Dexpro litre under - dexpro,

Dexpro litre under - dexpro,

£109.99
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Ferroli novo 2kw unvented - novo,

Ferroli novo 2kw unvented - novo,

£52.70
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Ariston andris lux 15l - ariston,

Ariston andris lux 15l - ariston,

£120.00
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Crown litre under sink - 10,

Crown litre under sink - 10,

£118.99
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Ferroli novo 2kw unvented - ferroli, 10

Ferroli novo 2kw unvented - ferroli, 10

£52.70
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Dexpro litre under sink - dexpro,

Dexpro litre under sink - dexpro,

£99.99
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Dexpro 10l unvented water - dexpro,

Dexpro 10l unvented water - dexpro,

£133.36
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Dexpro litre under sink - litre,

Dexpro litre under sink - litre,

£79.00
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Ariston andris lux 15l - ariston,

Ariston andris lux 15l - ariston,

£199.50
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Dexpro litre under sink - dexpro,

Dexpro litre under sink - dexpro,

£99.99
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Hyco speedflow litre - 15,

Hyco speedflow litre - 15,

£120.00
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Zip aquapoint unvented 10 - aquapoint, 3

Zip aquapoint unvented 10 - aquapoint, 3

£208.70
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Hyco speedflow litre - hyco, 15

Hyco speedflow litre - hyco, 15

£125.95
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Hyco speedflow unvented - hyco,

Hyco speedflow unvented - hyco,

£100.00
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Ferroli novo 2kw unvented - 2kw,

Ferroli novo 2kw unvented - 2kw,

£55.51
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Hyco speedflow litre - hyco,

Hyco speedflow litre - hyco,

£135.00
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Under sink 15l 30l - 15l,

Under sink 15l 30l - 15l,

£149.99
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Ariston andris lux - ariston,

Ariston andris lux - ariston,

£72.00
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Delux digital unvented - digital,

Delux digital unvented - digital,

£94.00
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Dexpro unvented water - 6l,

Dexpro unvented water - 6l,

£129.61
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Ariston litre 2kw - litre,

Ariston litre 2kw - litre,

£63.10
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Ariston litre 2kw unvented - 10,

Ariston litre 2kw unvented - 10,

£63.10
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Redring ms6 undersink water - redring,

Redring ms6 undersink water - redring,

£79.99
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Ariston andris lux 15l - ariston,

Ariston andris lux 15l - ariston,

£120.00
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Ariston 3100309 andris - lux, 15l

Ariston 3100309 andris - lux, 15l

£135.90
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Ariston water heater 10l - 10l, 2kw

Ariston water heater 10l - 10l, 2kw

£35.99
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Orka handyheat 10l under - orka,

Orka handyheat 10l under - orka,

£39.00
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Ariston andris lux - andris,

Ariston andris lux - andris,

£199.50
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Hyco speedflow electric - hyco,

Hyco speedflow electric - hyco,

£104.95
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Ariston 3100309 andris lux 15l - ariston,

Ariston 3100309 andris lux 15l - ariston,

£177.50
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Hyco electric speedflow - -,

Hyco electric speedflow - -,

£103.99
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Redring powerstream 5kw - redring, 9.5kw

Redring powerstream 5kw - redring, 9.5kw

£82.07
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Heatrae sadia hotflo 10l - sadia,

Heatrae sadia hotflo 10l - sadia,

£234.70
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Dexpro unvented water - unvented,

Dexpro unvented water - unvented,

£120.00
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Hyco speedflow litre - hyco,

Hyco speedflow litre - hyco,

£129.50
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Ferroli novo 2kw unvented - 10,

Ferroli novo 2kw unvented - 10,

£72.85
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Zip undersink water - zip, heater

Zip undersink water - zip, heater

£170.00
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Atlantic 15l nanto lite - atlantic,

Atlantic 15l nanto lite - atlantic,

£183.31
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Redring ms6 undersink - redring,

Redring ms6 undersink - redring,

£109.00
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Ariston andris lux europrisma - ariston,

Ariston andris lux europrisma - ariston,

£166.11
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Zip varipoint 10l - zip, ii

Zip varipoint 10l - zip, ii

£271.10
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Ferroli 10l unvented - ferroli, water

Ferroli 10l unvented - ferroli, water

£57.90
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Hyco speedflow litre - 10,

Hyco speedflow litre - 10,

£115.95
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Undersink water heater 15l - heater,

Undersink water heater 15l - heater,

£125.99
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Redring powerstream 5kw - powerstream, 9.5kw

Redring powerstream 5kw - powerstream, 9.5kw

£135.90
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Redring unvented undersink - redring,

Redring unvented undersink - redring,

£73.50
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Ariston andris lux - andris,

Ariston andris lux - andris,

£186.11
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Hyco speedflow litre - hyco,

Hyco speedflow litre - hyco,

£134.75
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Zip aquapoint unvented 10 - aquapoint,

Zip aquapoint unvented 10 - aquapoint,

£260.70
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Ariston andris lux europrisma - ariston,

Ariston andris lux europrisma - ariston,

£211.57
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Redring ms6 undersink - ms6,

Redring ms6 undersink - ms6,

£94.99
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Ariston andris lux 10l - ariston,

Ariston andris lux 10l - ariston,

£178.50
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Atlantic 10l nanto lite - atlantic,

Atlantic 10l nanto lite - atlantic,

£142.11
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Undersink water heater 2kw - water,

Undersink water heater 2kw - water,

£104.99
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Ariston andris lux europrisma - andris,

Ariston andris lux europrisma - andris,

£192.18
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Redring powerstream instant - redring,

Redring powerstream instant - redring,

£63.10
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Ferroli 10l unvented - ferroli, water

Ferroli 10l unvented - ferroli, water

£104.70
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Ariston andris lux europrisma - lux,

Ariston andris lux europrisma - lux,

£192.18
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Redring rps12 powerstream 12kw - rps12,

Redring rps12 powerstream 12kw - rps12,

£172.99
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Ariston andris lux 10l - lux,

Ariston andris lux 10l - lux,

£149.99
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Santon aquaheat ah15 - santon,

Santon aquaheat ah15 - santon,

£167.10
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Undersink water heater 2kw - undersink,

Undersink water heater 2kw - undersink,

£115.99
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Zip aquapoint iii ap3 - zip,

Zip aquapoint iii ap3 - zip,

£130.65
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Dexpro dxu10d delux digital - delux,

Dexpro dxu10d delux digital - delux,

£86.50
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Hyco sf05k litre speedflow - hyco,

Hyco sf05k litre speedflow - hyco,

£129.99
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Expansion vessel pressure - expansion,

Expansion vessel pressure - expansion,

£24.99
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Redring powerstream 12kw - powerstream,

Redring powerstream 12kw - powerstream,

£193.97
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Hyco speedflow 15litre 2kw - hyco,

Hyco speedflow 15litre 2kw - hyco,

£244.80
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Hyco speedflow 10litre 2kw - speedflow,

Hyco speedflow 10litre 2kw - speedflow,

£218.40
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Heatrae sadia hotflo 10l - heatrae,

Heatrae sadia hotflo 10l - heatrae,

£300.00
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Atlantic 10l nanto - nanto, lite

Atlantic 10l nanto - nanto, lite

£173.01
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Redring ms6 5kw - 1.5kw, 6

Redring ms6 5kw - 1.5kw, 6

£112.99
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Hyco speedflow 10l unvented - 10l,

Hyco speedflow 10l unvented - 10l,

£120.30
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Ariston andris lux 15l - ariston,

Ariston andris lux 15l - ariston,

£319.99
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Dexpro delux unvented 10l - delux,

Dexpro delux unvented 10l - delux,

£120.23
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Hyco sf10k12 10l 2kw - hyco, 1.2kw

Hyco sf10k12 10l 2kw - hyco, 1.2kw

£125.00
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Atlantic 10l nanto - atlantic, lite

Atlantic 10l nanto - atlantic, lite

£173.96
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Hyco sf10k speedflow electric - hyco,

Hyco sf10k speedflow electric - hyco,

£129.99
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Heatrae sadia hotflo - sadia,

Heatrae sadia hotflo - sadia,

£239.90
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Hyco sf15k undersink electric - undersink,

Hyco sf15k undersink electric - undersink,

£139.99
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Hyco speedflow 15l - hyco,

Hyco speedflow 15l - hyco,

£141.10
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Atlantic nanto lite 10l 2kw - atlantic,

Atlantic nanto lite 10l 2kw - atlantic,

£127.14
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Atlantic 15l nanto lite - atlantic,

Atlantic 15l nanto lite - atlantic,

£153.56
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Atlantic 10l nanto lite - 10l,

Atlantic 10l nanto lite - 10l,

£141.56
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Stiebel eltron dem - stiebel, instant

Stiebel eltron dem - stiebel, instant

£195.00
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Ariston andris lux unvented - lux,

Ariston andris lux unvented - lux,

£149.00
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Ariston andris lux unvented - andris,

Ariston andris lux unvented - andris,

£129.00
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Atlantic 10l nanto lite - 10l,

Atlantic 10l nanto lite - 10l,

£164.77
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Andris lux eco 15l undersink - lux,

Andris lux eco 15l undersink - lux,

£233.00
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Atlantic 15l nanto lite - atlantic,

Atlantic 15l nanto lite - atlantic,

£184.76
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Atlantic 10l nanto - 10l,

Atlantic 10l nanto - 10l,

£170.95
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Original zip aquapoint - original,

Original zip aquapoint - original,

£225.00
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Zip aquapoint iii ap3 - zip,

Zip aquapoint iii ap3 - zip,

£398.07
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Zip aquapoint iii ap3 - zip, ap3/05

Zip aquapoint iii ap3 - zip, ap3/05

£330.39
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📊96 listings · from £24.99 · avg £144.66

Browse 96 under sink unvented water heater listings currently in our index. Prices range from £24.99 to £398.07, with an average of £144.66. 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 under sink unvented water heater →

Try this: vaillant ecotec combi boiler | vaillant ecotec fan | vaillant ecotec pcb | vaillant ecotec plus 831 | vaillant ecotec pro 28 | vaillant ecotec pump | vaillant pro 28 boiler | vaillant vcw 242 | vokera compact pcb | vokera heat exchanger

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Everything you need to know about under sink unvented water heater

Whether you are looking for a brand-new or second-hand under sink unvented water heater, 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 £24.99, while premium listings can reach £398.07 — giving you a wide budget spread to work with. The average price of £144.66 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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