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Sink water heater

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Home / Water Heating & Filtration / Sink water heater refurbished & used for sale | For Sale UK
3kw electric tankless - 3kw,

3kw electric tankless - 3kw,

£43.89
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2kw 15liter electric hot - 15liter,

2kw 15liter electric hot - 15liter,

£124.99
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Electric tankless instant - instant, hot

Electric tankless instant - instant, hot

£43.89
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Vented undersink electric - 6l,

Vented undersink electric - 6l,

£109.99
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1500w electric instant hot - 1500w,

1500w electric instant hot - 1500w,

£59.99
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Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

£27.89
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Electric hand wash - electric,

Electric hand wash - electric,

£64.87
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3000w instant electric - 3000w,

3000w instant electric - 3000w,

£43.89
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Electric instant water heater - electric,

Electric instant water heater - electric,

£72.99
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3000w electric tankless - electric,

3000w electric tankless - electric,

£43.99
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Hyco handyflow electric - handyflow,

Hyco handyflow electric - handyflow,

£90.93
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5500w electric instant - 5500w, hot

5500w electric instant - 5500w, hot

£49.80
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Triton t30i instaflow - t30i, 3kw

Triton t30i instaflow - t30i, 3kw

£60.76
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Litre under sink electric - sink,

Litre under sink electric - sink,

£129.99
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15l 1500w electric - 15l,

15l 1500w electric - 15l,

£85.99
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5kw 10l electric instant - 1.5kw, hot

5kw 10l electric instant - 1.5kw, hot

£69.99
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1500w 10l electric instant - electric,

1500w 10l electric instant - electric,

£51.21
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Electric tankless instant 3kw - instant,

Electric tankless instant 3kw - instant,

£42.99
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3500w electric instant - 3500w, water

3500w electric instant - 3500w, water

£22.79
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15l electric instant - instant, hot

15l electric instant - instant, hot

£69.50
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10l kitchen electric - 10l,

10l kitchen electric - 10l,

£59.89
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Electric instant water heater - instant,

Electric instant water heater - instant,

£21.29
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10l electric instant - electric, water

10l electric instant - electric, water

£62.99
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Electric thankles instant - electric,

Electric thankles instant - electric,

£21.99
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10l 5kw electric instant hot - 10l,

10l 5kw electric instant hot - 10l,

£58.99
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5500w electric instant hot - 5500w,

5500w electric instant hot - 5500w,

£47.99
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Electric tankless instant - electric,

Electric tankless instant - electric,

£30.97
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5kw electric instant hot - 1.5kw,

5kw electric instant hot - 1.5kw,

£53.99
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2kw 10liter electric hot water - 10liter,

2kw 10liter electric hot water - 10liter,

£114.99
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10l 5kw electric hot water - electric,

10l 5kw electric hot water - electric,

£69.99
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Vented under sink electric - 5l,

Vented under sink electric - 5l,

£109.99
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1500w 15l electric instant hot - 1500w,

1500w 15l electric instant hot - 1500w,

£75.00
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Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

£32.49
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5500w electric tankless - 5500w,

5500w electric tankless - 5500w,

£46.89
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1500w 10l electric - 1500w,

1500w 10l electric - 1500w,

£50.62
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Triton instaflow 4kw - instaflow, 5.4kw

Triton instaflow 4kw - instaflow, 5.4kw

£135.00
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Instant hot electric water - instant,

Instant hot electric water - instant,

£49.80
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Instant electric tankless - instant,

Instant electric tankless - instant,

£22.69
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5kw electric instant water - electric,

5kw electric instant water - electric,

£134.99
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15l electric instant - instant, hot

15l electric instant - instant, hot

£85.99
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Hyco handyflow electric - hyco,

Hyco handyflow electric - hyco,

£89.90
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Ferroli bravo 15l electric - ferroli,

Ferroli bravo 15l electric - ferroli,

£88.06
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3kw 3000w instant electric - 3kw,

3kw 3000w instant electric - 3kw,

£37.09
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3000w electric tankless hot - electric,

3000w electric tankless hot - electric,

£43.89
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Instant hot electric water - hot,

Instant hot electric water - hot,

£46.89
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Dexpro 2kw digital - 2kw,

Dexpro 2kw digital - 2kw,

£120.00
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Redring rmhw3 instantaneous - redring,

Redring rmhw3 instantaneous - redring,

£69.99
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3500w instant electric - 3500w,

3500w instant electric - 3500w,

£27.77
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Electric tankless instant 3kw - electric,

Electric tankless instant 3kw - electric,

£49.99
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Electric tankless instant 3kw - tankless,

Electric tankless instant 3kw - tankless,

£50.99
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10l 1500w instant electric hot - 10l,

10l 1500w instant electric hot - 10l,

£59.99
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Dexpro 5kw inline - 5.5kw,

Dexpro 5kw inline - 5.5kw,

£125.00
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Instant water heater - water, electric

Instant water heater - water, electric

£39.99
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5kw 10l electric - 1.5kw, instant

5kw 10l electric - 1.5kw, instant

£62.99
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5kw 10l electric - 1.5kw,

5kw 10l electric - 1.5kw,

£63.99
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Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

£52.99
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3000w electric tankless - electric,

3000w electric tankless - electric,

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

5kw 10l electric instant - 10l,

£62.99
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Electric instant hot - electric,

Electric instant hot - electric,

£46.99
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Dexpro 5kw inline instant - dexpro, 7.5kw

Dexpro 5kw inline instant - dexpro, 7.5kw

£145.99
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220v electric instant - electric, small

220v electric instant - electric, small

£59.89
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Electric tankless instant - electric,

Electric tankless instant - electric,

£53.99
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10l 1500w electric hot water - hot,

10l 1500w electric hot water - hot,

£55.97
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3500w electric tankless - 3500w,

3500w electric tankless - 3500w,

£27.77
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10l 1500w electric instant hot - electric,

10l 1500w electric instant hot - electric,

£62.99
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£55.80
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Large electric hot water - hot,

Large electric hot water - hot,

£52.94
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1500w electric instant hot - instant,

1500w electric instant hot - instant,

£52.80
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Ferroli novo 2kw unvented - ferroli, 10

Ferroli novo 2kw unvented - ferroli, 10

£52.70
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10l 1500w electric instant - instant, hot

10l 1500w electric instant - instant, hot

£69.99
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5kw 10l electric - 1.5kw,

5kw 10l electric - 1.5kw,

£59.89
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Electric tankless instant - tankless, hot

Electric tankless instant - tankless, hot

£43.99
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Dexpro litre under sink - dexpro, 10

Dexpro litre under sink - dexpro, 10

£99.99
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10l 5kw electric hot water - 1.5kw,

10l 5kw electric hot water - 1.5kw,

£55.97
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3500w instant electric - 3500w,

3500w instant electric - 3500w,

£23.49
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15l electric instant hot - 15l,

15l electric instant hot - 15l,

£65.99
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6000w electric tankless - 6000w,

6000w electric tankless - 6000w,

£54.99
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Electric tankless instant - electric,

Electric tankless instant - electric,

£30.99
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Santon over sink water - , heater

Santon over sink water - , heater

£47.50
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Electric instant hot water - electric,

Electric instant hot water - electric,

£59.89
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Under sink electric water - 5l,

Under sink electric water - 5l,

£45.00
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10l 1500w electric - 10l, hot

10l 1500w electric - 10l, hot

£66.99
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Electric instant hot water - electric,

Electric instant hot water - electric,

£55.78
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Triton instaflow 5kw litre - triton, 1.5kw

Triton instaflow 5kw litre - triton, 1.5kw

£104.99
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6000w electric tankless - 6000w,

6000w electric tankless - 6000w,

£54.96
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Heatre sadia handy water - heatre,

Heatre sadia handy water - heatre,

£104.70
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5kw electric instant hot - 1.5kw,

5kw electric instant hot - 1.5kw,

£73.99
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Ariston andris 15l - ariston, r

Ariston andris 15l - ariston, r

£120.00
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Triton t30i 3kw electric - t30i,

Triton t30i 3kw electric - t30i,

£69.99
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Vented mixer kitchen basin - kitchen,

Vented mixer kitchen basin - kitchen,

£33.00
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Instant water heater with - water,

Instant water heater with - water,

£71.99
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Electric instant hot water - uk,

Electric instant hot water - uk,

£46.99
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5500w electric instant hot - instant,

5500w electric instant hot - instant,

£49.99
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3500w instant electric - 3500w,

3500w instant electric - 3500w,

£27.77
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Heatrae sadia streamline - heatrae,

Heatrae sadia streamline - heatrae,

£99.50
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15l 5kw electric - electric, hot

15l 5kw electric - electric, hot

£85.99
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📊96 listings · from £21.29 · avg £63.81
⚠️ These listings were last updated more than 12 days ago. Search for fresh listings

Browse 96 sink water heater listings currently in our index. Prices range from £21.29 to £145.99, with an average of £63.81. 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 £21.29, while premium listings can reach £145.99 — giving you a wide budget spread to work with. The average price of £63.81 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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