Sink water heater
Sink water heater for sale on Ireland's largest auction and classifieds sites
Electric hand wash unit - electric, - £64.62
Triton handwash unit • Fitting 200mm swivel • Arm - Free postage - New and Used
Triton handwash unit • Fitting 200mm swivel • Arm - Free postage - New and Used
Electric tankless instant - electric, - £30.66
Mandatory installation orientation • Requirement this product • Must installed vertically - Free postage - New and Used
Mandatory installation orientation • Requirement this product • Must installed vertically - Free postage - New and Used
Steibel eltron under sink - steibel, - £187.90
Brand new not • Used stock full • Kit here cash - Free postage - New and Used
Brand new not • Used stock full • Kit here cash - Free postage - New and Used
Electric tankless instant hot - tankless, - £50.99
3000w electric water • Heater has box • That leakage protection - Free postage - New and Used
3000w electric water • Heater has box • That leakage protection - Free postage - New and Used
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10l electric instant - 10l, - £59.99
Rated capacity 10l • After installation open • Water inlet valve - Free postage - New and Used
Rated capacity 10l • After installation open • Water inlet valve - Free postage - New and Used
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48 listings · from £19.36 · avg £59.21
Browse 48 sink water heater listings currently in our index. Prices range from £19.36 to £187.9, with an average of £59.21. 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 →
3000w electric tankless - 3000w, - £50.89
3000w electric water • Heater has box • That leakage protection - Free postage - New and Used
3000w electric water • Heater has box • That leakage protection - Free postage - New and Used
230v instant water - 4.5, - £59.99
Dafi instantaneous electric • Water heater compact • Energy saving convenient - Free postage - New and Used
Dafi instantaneous electric • Water heater compact • Energy saving convenient - Free postage - New and Used
Electric tankless instant - electric, - £29.86
Easy install bathroom • Shower allow you • Take warm comfortable - Free postage - New and Used
Easy install bathroom • Shower allow you • Take warm comfortable - Free postage - New and Used
3500w instant electric - 3500w, - £24.97
Note this not • Suitable kitchen but • Bathroom addition shower - Free postage - New and Used
Note this not • Suitable kitchen but • Bathroom addition shower - Free postage - New and Used
Electric tankless instant - tankless, - £29.88
Note this not • Suitable kitchen but • Bathroom addition shower - Free postage - New and Used
Note this not • Suitable kitchen but • Bathroom addition shower - Free postage - New and Used
3500w instant electric - 3500w, - £24.96
Note this not • Suitable kitchen but • Bathroom addition shower - Free postage - New and Used
Note this not • Suitable kitchen but • Bathroom addition shower - Free postage - New and Used
10l electric instant hot - 10l, water - £59.99
Hot water • Rated capacity 10l • Tank can placed - Free postage - New and Used
Hot water • Rated capacity 10l • Tank can placed - Free postage - New and Used
Electric instant water heater - electric, - £72.99
Dafi instantaneous electric • Water heater compact • Energy saving convenient - Free postage - New and Used
Dafi instantaneous electric • Water heater compact • Energy saving convenient - Free postage - New and Used
Instant electric tankless - instant, - £55.66
Instant hot water • Heater 3kw heating • System tankless electric - Free postage - New and Used
Instant hot water • Heater 3kw heating • System tankless electric - Free postage - New and Used
Electric heating tap - electric, 360° - £40.00
Heating type instantaneous • Instant hot water • Tap tankless electric - Free postage - New and Used
Heating type instantaneous • Instant hot water • Tap tankless electric - Free postage - New and Used
6000w electric tankless - electric, - £54.99
This safe heater • Energy saving water • Pollution exhaust gas - Free postage - New and Used
This safe heater • Energy saving water • Pollution exhaust gas - Free postage - New and Used
Electric tankless instant hot - electric, - £29.86
Easy install bathroom • Shower allow you • Take warm comfortable - Free postage - New and Used
Easy install bathroom • Shower allow you • Take warm comfortable - Free postage - New and Used
5kw electric instant - 1.5kw, - £54.99
0.75 mpa one • Way safety relief • Valve will automatically - Free postage - New and Used
0.75 mpa one • Way safety relief • Valve will automatically - Free postage - New and Used
15l electric hot - 10/12/15l, - £59.99
After installation open • Water inlet valve • Turn faucet hot - Free postage - New and Used
After installation open • Water inlet valve • Turn faucet hot - Free postage - New and Used
10l electric instant hot water - 10l, - £59.99
Thermal efficiency rated • Capacity 10l stylish • Space saving hot - Free postage - New and Used
Thermal efficiency rated • Capacity 10l stylish • Space saving hot - Free postage - New and Used
Electric tankless instant - ~electric, - £50.99
Modern black square • Waterfall cloakroom basin • Mixer tap sink - Free postage - New and Used
Modern black square • Waterfall cloakroom basin • Mixer tap sink - Free postage - New and Used
Electric hand wash unit 3kw - unit, - £65.99
Newlec handwash unit • Temperature stabilizer avoid • Level balanced included - Free postage - New and Used
Newlec handwash unit • Temperature stabilizer avoid • Level balanced included - Free postage - New and Used
Instant hot water heater - heater, under - £19.36
Hot water heater • Under sink 3500w • Mini electric tankless - Free postage - New and Used
Hot water heater • Under sink 3500w • Mini electric tankless - Free postage - New and Used
6000w electric tankless - 6000w, - £54.99
This safe heater • Energy saving water • Pollution exhaust gas - Free postage - New and Used
This safe heater • Energy saving water • Pollution exhaust gas - Free postage - New and Used
5kw electric instant - 1.5kw, hot - £59.99
Rated capacity 10l • After installation open • Water inlet valve - Free postage - New and Used
Rated capacity 10l • After installation open • Water inlet valve - Free postage - New and Used
5kw electric instant hot - 1.5kw, - £59.99
Rated capacity 10l • After installation open • Water inlet valve - Free postage - New and Used
Rated capacity 10l • After installation open • Water inlet valve - Free postage - New and Used
Electric instantaneous water - electric, - £69.99
Dafi instantaneous electric • Water heater compact • Energy saving convenient - Free postage - New and Used
Dafi instantaneous electric • Water heater compact • Energy saving convenient - Free postage - New and Used
Electric tankless instant hot - instant, - £32.94
- Free postage - New and Used
- Free postage - New and Used
4500w 6000w electric - 4500w-6000w, tankless - £75.95
Perfect kitchens bars • Schools hospitals communities • Hair salons water - Free postage - New and Used
Perfect kitchens bars • Schools hospitals communities • Hair salons water - Free postage - New and Used
Hot water tap easy - hot, instant - £47.00
Briwellna hot water • Tap convenient efficient • Solution providing instant - Free postage - New and Used
Briwellna hot water • Tap convenient efficient • Solution providing instant - Free postage - New and Used
5kw electric instant water - instant, - £134.99
Unit tiny allows • Fit under sinks • Take less space - Free postage - New and Used
Unit tiny allows • Fit under sinks • Take less space - Free postage - New and Used
Kitchen 3000w electric - kitchen, - £50.99
Electric tankless instant • Hot water heater • 3000w under sink - Free postage - New and Used
Electric tankless instant • Hot water heater • 3000w under sink - Free postage - New and Used
Electric tankless instant hot - electric, - £36.99
- Free postage - New and Used
- Free postage - New and Used
Electric tankless instant hot - electric, - £35.64
5500w white powerful • Instant water heater • Provides quick hot - Free postage - New and Used
5500w white powerful • Instant water heater • Provides quick hot - Free postage - New and Used
15l electric instant - instant, hot - £59.99
Capacity 15l after • Installation open water • Inlet valve turn - Free postage - New and Used
Capacity 15l after • Installation open water • Inlet valve turn - Free postage - New and Used
Electric tankless instant hot - electric, - £29.87
Rated power 5500w • 3500w tankless hot • Water heater shower - Free postage - New and Used
Rated power 5500w • 3500w tankless hot • Water heater shower - Free postage - New and Used
3500w electric tankless - 3500w, - £24.96
Note this not • Suitable kitchen but • Bathroom addition shower - Free postage - New and Used
Note this not • Suitable kitchen but • Bathroom addition shower - Free postage - New and Used
Instant water heater with - water, - £69.99
Dafi instantaneous electric • Water heater compact • Energy saving convenient - Free postage - New and Used
Dafi instantaneous electric • Water heater compact • Energy saving convenient - Free postage - New and Used
Electric instant hot water - hot, - £119.99
Hot water • Thermomate elex5.5 instant • Heater delivers efficient - Free postage - New and Used
Hot water • Thermomate elex5.5 instant • Heater delivers efficient - Free postage - New and Used
Thermomate electric handwash - thermomate, - £119.99
Hot water • Thermomate elex5.5 instant • Heater delivers efficient - Free postage - New and Used
Hot water • Thermomate elex5.5 instant • Heater delivers efficient - Free postage - New and Used
Redring rmhw3 instantaneous - redring, - £69.99
Output 3kw water • Inlet 15mm sound • 15db once use - Free postage - New and Used
Output 3kw water • Inlet 15mm sound • 15db once use - Free postage - New and Used
Hyco instant electric - kw, - £64.99
Water heater • Hw30m 240 hyco • Heaters are low - Free postage - New and Used
Water heater • Hw30m 240 hyco • Heaters are low - Free postage - New and Used
10l 15l electric instant hot - electric, - £59.99
Specifications 10l style • Vertical after installation • Open water inlet - Free postage - New and Used
Specifications 10l style • Vertical after installation • Open water inlet - Free postage - New and Used
Ariston andris lux 15l - lux, - £104.70
Electric water heater • Ariston andris lux • 15l 2kw under - Free postage - New and Used
Electric water heater • Ariston andris lux • 15l 2kw under - Free postage - New and Used
5kw 15l electric instant - 15l, hot - £73.99
Can installed kitchen • Lounge bathroom anywhere • Capacity 15l hot - Free postage - New and Used
Can installed kitchen • Lounge bathroom anywhere • Capacity 15l hot - Free postage - New and Used
10l 15l electric instant - electric, hot - £59.99
Specifications 10l style • Vertical after installation • Open water inlet - Free postage - New and Used
Specifications 10l style • Vertical after installation • Open water inlet - Free postage - New and Used
Electric tankless instant - electric, - £29.88
3500w instant electric • Tankless hot water • Heater kitchen bathroom - Free postage - New and Used
3500w instant electric • Tankless hot water • Heater kitchen bathroom - Free postage - New and Used
Water heater 2kw - heater, sink - £54.99
This 2kw litre • Under sink water • Heater perfect caravans - Free postage - New and Used
This 2kw litre • Under sink water • Heater perfect caravans - Free postage - New and Used
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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 48 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 £19.36, while premium listings can reach £187.9 — giving you a wide budget spread to work with. The average price of £59.21 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.