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Zip inline instantaneous - inline,
£224.30
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3kw electric tankless instant - electric,
£39.99
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1500w electric instant hot - 1500w,
£48.00
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120l electric hot water - 50/80/120l,
£138.99
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1500w electric instant hot - instant,
£59.99
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Quooker pro3 vaq - quooker, pro3-vaq
£363.70
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Electric tankless instant hot - tankless,
£40.75
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Electric tankless instant hot - instant,
£27.89
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3kw electric tankless instant - tankless,
£38.00
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15l electric instant - 15l, water
£69.50
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3000w instant electric - instant,
£40.89
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10l 5kw electric - 10l,
£58.99
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1500w electric instant hot - electric,
£70.99
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Zip es3 electric water - zip, heater
£182.70
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Electric tankless instant hot - tankless,
£50.99
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Dexpro 5kw inline instant - 7.5kw,
£146.74
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3000w electric tankless - electric,
£40.75
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Electric tankless instant hot - tankless,
£27.01
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Electric instant water heater - instant,
£21.79
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5500w electric instant hot - instant,
£47.89
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Hyco handyflow electric - hyco,
£90.93
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Electric tankless instant hot - electric,
£40.89
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Electric hand wash unit - hand,
£64.87
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3kw electric tankless instant - 3kw,
£49.99
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Electric tankless instant - electric, hot
£49.99
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15l electric instant - 10/12/15l, hot
£58.99
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10l electric instant hot - electric, water
£63.99
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Triton t30i instaflow 3kw - t30i,
£60.76
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Zip aquapoint unvented - zip,
£208.70
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3500w instant electric - 3500w,
£30.97
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2kw 10liter electric - 10liter, water
£114.99
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Electric tankless instant hot - tankless,
£47.99
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5kw electric instant - 1.5kw,
£50.75
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Electric tankless instant hot - tankless,
£49.99
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3500w electric tankless - tankless, water
£22.29
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3500w electric tankless - 3500w,
£24.88
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6000w electric tankless - 6000w,
£53.68
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1500w 10l electric instant - instant, hot
£59.99
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2kw 15liter electric hot - 2kw, water
£124.99
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5kw electric instant hot - electric,
£60.00
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3000w electric tankless - electric,
£42.99
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1500w 10l electric instant - instant, hot
£50.62
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3500w electric tankless - electric,
£24.89
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Electric water heater - electric, 8l
£56.90
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5500w electric instant - 5500w, hot
£47.99
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1500w 10l electric - electric, hot
£48.99
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Instant electric tankless - electric,
£24.77
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3000w electric tankless - 3000w,
£40.89
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Electric tankless instant hot - tankless,
£34.97
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10l kitchen electric - 10l,
£59.89
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Electric tankless instant hot - tankless,
£42.99
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5500w electric tankless - electric,
£30.97
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1500w 10l electric - 1500w, instant
£51.21
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220v electric instant small - 220v,
£59.95
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Electric tankless instant - electric,
£30.98
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Electric tankless instant hot - tankless,
£40.76
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Electric tankless instant hot - electric,
£34.97
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Litre under sink electric - 10,
£129.99
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5kw electric instant - 5.5kw,
£134.99
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5kw 10l electric - 1.5kw, hot
£63.99
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5500w electric instant - 5500w,
£47.89
Buy It Now
Under sink 15l 30l - under,
£149.99
Buy It Now
15l 1500w electric instant hot - 1500w,
£75.99
Buy It Now
Crown litre under - crown, sink
£133.18
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Electric instant hot water - instant,
£46.79
Buy It Now
3500w instant electric - 3500w,
£24.87
Buy It Now
Electric tankless instant hot - electric,
£49.99
Buy It Now
3500w electric instant water - electric,
£23.09
Buy It Now
Electric tankless instant - tankless, hot
£28.83
Buy It Now
5500w electric instant hot - 5500w,
£52.42
Buy It Now
Hyco handyflow electric - hyco,
£89.90
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Electric tankless instant - electric,
£50.99
Buy It Now
Electric tankless instant - electric,
£49.99
Buy It Now
Portable 2500w electric - 2500w,
£9.99
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Electric tankless instant hot - tankless,
£49.99
Buy It Now
Electric tankless instant - electric,
£35.99
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Heatrae sadia streamline - heatrae,
£120.00
Buy It Now
5500w electric instant hot - electric,
£47.99
Buy It Now
Electric instant hot - electric,
£59.99
Buy It Now
Electric tankless instant hot - tankless,
£34.97
Buy It Now
1500w 15l electric hot water - 1500w,
£75.99
Buy It Now
3kw electric tankless instant - electric,
£42.99
Buy It Now
3000w instant electric - 3000w,
£40.00
Buy It Now
5kw 10l electric - 10l, instant
£63.99
Buy It Now
1500w electric instant hot - 1500w,
£55.99
Buy It Now
1500w electric instant hot - instant,
£49.99
Buy It Now
5500w instant electric - 5500w,
£29.85
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10l 1500w electric instant hot - 1500w,
£63.99
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Electric thankles instant hot - electric,
£26.59
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Electric instant hot water - instant,
£44.99
Buy It Now
5kw 10l electric instant - instant, hot
£63.99
Buy It Now
5kw 10l electric instant hot - 1.5kw,
£63.99
Buy It Now
Dexpro 2kw digital unvented - 2kw,
£140.74
Buy It Now
10l 15l electric instant hot - 10l/15l,
£63.99
Buy It Now
120l electric hot water - 50/80/120l,
£106.99
Buy It Now
5500w electric instant hot - electric,
£47.99
Buy It Now
Looking for more sink water heater?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 sink water heater listings currently in our index. Prices range from £9.99 to £363.7, with an average of £65.5. 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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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 £9.99, while premium listings can reach £363.7 — giving you a wide budget spread to work with. The average price of £65.5 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.