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Sink water heater

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Home / Ponds & Water Features / Sink water heater refurbished & used for sale | For Sale UK
Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£29.98
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Heatrae sadia streamline - streamline, 7l

Heatrae sadia streamline - streamline, 7l

£115.10
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5kw electric instant hot - 1.5kw,

5kw electric instant hot - 1.5kw,

£63.89
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Small water heater 2kw - small,

Small water heater 2kw - small,

£79.99
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3kw electric tankless instant - 3kw,

3kw electric tankless instant - 3kw,

£40.89
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3000w instant electric - 3000w,

3000w instant electric - 3000w,

£40.89
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Electric tankless instant 3kw - ~electric,

Electric tankless instant 3kw - ~electric,

£41.99
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10l 1500w electric - 10l, hot

10l 1500w electric - 10l, hot

£63.89
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Electric instant water - water, heater

Electric instant water - water, heater

£67.99
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3kw electric tankless - electric,

3kw electric tankless - electric,

£43.86
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5kw 10l electric instant - 1.5kw,

5kw 10l electric instant - 1.5kw,

£59.99
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£29.99
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6000w electric tankless - 6000w,

6000w electric tankless - 6000w,

£54.99
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Vented under sink electric - under,

Vented under sink electric - under,

£109.99
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Electric instant water - instant,

Electric instant water - instant,

£60.35
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Dexpro litre under sink - dexpro,

Dexpro litre under sink - dexpro,

£109.99
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Electric tankless instant - electric,

Electric tankless instant - electric,

£41.89
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3000w electric tankless - electric,

3000w electric tankless - electric,

£41.99
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£23.29
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15l electric instant - 10/12/15l,

15l electric instant - 10/12/15l,

£71.99
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Under sink electric - 5l,

Under sink electric - 5l,

£45.00
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Hyco handyflow electric - -,

Hyco handyflow electric - -,

£90.93
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Electric tankless instant - electric,

Electric tankless instant - electric,

£45.99
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Electric hot water storage - hot,

Electric hot water storage - hot,

£56.99
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Redring hand wash water - water, heater

Redring hand wash water - water, heater

£69.99
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Redring rmhw3 instantaneous - redring,

Redring rmhw3 instantaneous - redring,

£69.99
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Ferroli novo 2kw unvented - 10,

Ferroli novo 2kw unvented - 10,

£52.70
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Electric hot water - uk,

Electric hot water - uk,

£55.98
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2kw 10liter electric hot water - 2kw,

2kw 10liter electric hot water - 2kw,

£114.99
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Dexpro 5kw inline - 7.5kw,

Dexpro 5kw inline - 7.5kw,

£145.99
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Litre under sink electric - under,

Litre under sink electric - under,

£129.99
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Dexpro 5kw inline - dexpro,

Dexpro 5kw inline - dexpro,

£115.00
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3kw hot water - hot, instant

3kw hot water - hot, instant

£40.89
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3000w electric tankless - 3000w,

3000w electric tankless - 3000w,

£43.99
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10l 5kw electric instant hot - 1.5kw,

10l 5kw electric instant hot - 1.5kw,

£63.99
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Under sink thermal - 8l, under‑sink

Under sink thermal - 8l, under‑sink

£71.99
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3000w instant electric - instant,

3000w instant electric - instant,

£41.99
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5500w electric instant - 5500w,

5500w electric instant - 5500w,

£37.39
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2kw 15liter electric hot - electric, water

2kw 15liter electric hot - electric, water

£124.99
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5500w electric tankless - 5500w~electric,

5500w electric tankless - 5500w~electric,

£29.99
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£45.99
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5500w electric tankless - 5500w~electric,

5500w electric tankless - 5500w~electric,

£29.99
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3000w instant electric - instant,

3000w instant electric - instant,

£41.99
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Electric tankless instant hot - instant,

Electric tankless instant hot - instant,

£43.89
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£55.99
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Electric tankless water - tankless, heater

Electric tankless water - tankless, heater

£43.86
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Electric hand wash unit - electric,

Electric hand wash unit - electric,

£64.80
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Electric tankless hot water - electric,

Electric tankless hot water - electric,

£41.99
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Electric tankless instant 3kw - electric,

Electric tankless instant 3kw - electric,

£49.99
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3000w electric instant - electric,

3000w electric instant - electric,

£40.89
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10l 1500w electric instant hot - 10l,

10l 1500w electric instant hot - 10l,

£63.99
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£50.99
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Ariston andris 10l under - andris,

Ariston andris 10l under - andris,

£63.10
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Dexpro litre under sink - dexpro,

Dexpro litre under sink - dexpro,

£79.00
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3kw hot water heater instant - heater,

3kw hot water heater instant - heater,

£50.99
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15l electric instant hot - 15l,

15l electric instant hot - 15l,

£69.90
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Water heater 2kw - 5l, sink

Water heater 2kw - 5l, sink

£54.99
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Redring instant water heater - redring,

Redring instant water heater - redring,

£99.00
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15l 1500w electric hot water - 1500w,

15l 1500w electric hot water - 1500w,

£71.99
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3000w bathroom kitchen - 3000w, bathroom/kitchen

3000w bathroom kitchen - 3000w, bathroom/kitchen

£41.99
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Ariston andris lux - lux, europrisma

Ariston andris lux - lux, europrisma

£72.00
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Electric instant hot water - electric,

Electric instant hot water - electric,

£51.57
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Electric hand wash unit - electric,

Electric hand wash unit - electric,

£65.99
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£48.98
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3000w electric tankless - 3000w,

3000w electric tankless - 3000w,

£45.99
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10l 1500w instant electric - instant,

10l 1500w instant electric - instant,

£65.99
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5kw electric instant hot - 1.5kw,

5kw electric instant hot - 1.5kw,

£59.99
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Electric water heater inlet - water,

Electric water heater inlet - water,

£34.99
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5kw 10l electric instant hot - electric,

5kw 10l electric instant hot - electric,

£63.89
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Hyco speedflow litre - hyco,

Hyco speedflow litre - hyco,

£135.00
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Triton instaflow 7kw - triton, 7.7kw

Triton instaflow 7kw - triton, 7.7kw

£140.61
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3000w instant electric - instant,

3000w instant electric - instant,

£45.99
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Electric tankless instant - electric,

Electric tankless instant - electric,

£29.99
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Ariston andris lux 15l 2kw - lux,

Ariston andris lux 15l 2kw - lux,

£115.10
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3000w electric tankless - 3000w,

3000w electric tankless - 3000w,

£45.99
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5kw electric hot - 8l, water

5kw electric hot - 8l, water

£58.69
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3kw electric tankless - 3kw, instant

3kw electric tankless - 3kw, instant

£45.99
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Electric tankless instant - electric,

Electric tankless instant - electric,

£29.50
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Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

£22.99
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£42.95
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5kw electric instant - 1.5kw,

5kw electric instant - 1.5kw,

£59.99
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Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

£43.99
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5kw instant point - 1.5kw, of

5kw instant point - 1.5kw, of

£69.99
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5kw 10l electric instant hot - 10l,

5kw 10l electric instant hot - 10l,

£65.99
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Instant hot water heater under - hot,

Instant hot water heater under - hot,

£19.89
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1500w electric water heater - electric,

1500w electric water heater - electric,

£58.89
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Dexpro 2kw digital - digital, unvented

Dexpro 2kw digital - digital, unvented

£129.99
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5kw electric instant - instant, hot

5kw electric instant - instant, hot

£63.89
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10l electric instant hot water - 10l,

10l electric instant hot water - 10l,

£61.99
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Instant water heater - water,

Instant water heater - water,

£71.99
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Hyco speedflow litre - speedflow,

Hyco speedflow litre - speedflow,

£120.00
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Instant electric tankless - instant,

Instant electric tankless - instant,

£58.59
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Electric instant hot - electric,

Electric instant hot - electric,

£59.99
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3000w instant electric - 3000w,

3000w instant electric - 3000w,

£45.99
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Vented undersink electric - vented,

Vented undersink electric - vented,

£109.99
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Electric instant hot - instant, water

Electric instant hot - instant, water

£119.99
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📊96 listings · from £19.89 · avg £63.86
⚠️ These listings were last updated more than 19 days ago. Search for fresh listings

Browse 96 sink water heater listings currently in our index. Prices range from £19.89 to £145.99, with an average of £63.86. 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 sink water heater →

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Everything you need to know about sink water heater

Whether you are looking for a brand-new or second-hand sink 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 £19.89, while premium listings can reach £145.99 — giving you a wide budget spread to work with. The average price of £63.86 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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