Sink water heater
Sink water heater for sale on Ireland's largest auction and classifieds sites
Electric tankless instant - instant, 3kw - €55.89
Water heater • Has box that • Leakage protection hot - Free postage - New and Used
Water heater • Has box that • Leakage protection hot - Free postage - New and Used
Heatrae sadia streamline - heatrae, 7l - €229.49
Water heater • Heatrae sadia streamline • White corded electric - Free postage - New and Used
Water heater • Heatrae sadia streamline • White corded electric - Free postage - New and Used
3kw electric tankless instant - electric, - €55.89
Industrial pipe clothing • Rack wall mounted • Clothes rail hanging - Free postage - New and Used
Industrial pipe clothing • Rack wall mounted • Clothes rail hanging - Free postage - New and Used
7000w electric tankless - electric, - €74.35
Rated power 7000w • Leakproof electric function • Smart touch three - Free postage - New and Used
Rated power 7000w • Leakproof electric function • Smart touch three - Free postage - New and Used
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Electric tankless instant hot - electric, - €34.99
Instantaneous water heater • 5500w rated power • Capacity 100l tankless - Free postage - New and Used
Instantaneous water heater • 5500w rated power • Capacity 100l tankless - Free postage - New and Used
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48 listings · from €19.99 · avg €69.31
Browse 48 sink water heater listings currently in our index. Prices range from €19.99 to €229.49, with an average of €69.31. 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, - €55.99
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
5500w electric instant hot - electric, - €52.42
Package included mini • Electric water heater • Remote control positioning - Free postage - New and Used
Package included mini • Electric water heater • Remote control positioning - Free postage - New and Used
Electric hand wash unit over - hand, - €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
230v instant water - 230v, - €54.99
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 water heater - 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 heating tap - electric, - €19.99
Stainless steel material • Sturdy durable corrosion • Resistant simple style - Free postage - New and Used
Stainless steel material • Sturdy durable corrosion • Resistant simple style - Free postage - New and Used
Electric tankless instant hot - electric, - €30.46
Power source will • Try our level • Best entertain you - Free postage - New and Used
Power source will • Try our level • Best entertain you - Free postage - New and Used
5500w electric instant hot - instant, - €52.42
Package included mini • Electric water heater • Remote control positioning - Free postage - New and Used
Package included mini • Electric water heater • Remote control positioning - Free postage - New and Used
Litre under sink - sink, electric - €129.99
Auto urinal sanitisers • Care toilet paper • Dispensers automatic tap - Free postage - New and Used
Auto urinal sanitisers • Care toilet paper • Dispensers automatic tap - Free postage - New and Used
Electric tankless instant hot - instant, - €55.99
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
Dexpro litre under sink - under, - €75.00
Ideal outbuildings outlets • Long run away • From gas boiler - Free postage - New and Used
Ideal outbuildings outlets • Long run away • From gas boiler - Free postage - New and Used
Electric tankless instant 3kw - tankless, - €55.99
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
15l 1500w electric instant hot - electric, - €73.99
Can installed kitchen • Lounge bathroom anywhere • Capacity 15l rated - Free postage - New and Used
Can installed kitchen • Lounge bathroom anywhere • Capacity 15l rated - Free postage - New and Used
Electric tankless instant - tankless, - €34.99
Type instantaneous tankless • Water heater capacity • Demand 2pcs compatible - Free postage - New and Used
Type instantaneous tankless • Water heater capacity • Demand 2pcs compatible - Free postage - New and Used
Hyco handyflow electric - hyco, - €90.93
Handyflow oversink normal • Spout this type • Unit drip slightly - Free postage - New and Used
Handyflow oversink normal • Spout this type • Unit drip slightly - Free postage - New and Used
5500w electric tankless - electric, - €31.88
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
Electric water heater shower - heater, - €19.99
Water heater shower • 3000w plug instant • Digital display 220v - Free postage - New and Used
Water heater shower • 3000w plug instant • Digital display 220v - Free postage - New and Used
Electric instantaneous water - electric, - €71.99
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
15l electric instant - electric, hot - €73.99
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
Water heater 2kw - heater, under - €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
15l electric instant hot - electric, - €73.99
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
Electric tankless instant 3kw - electric, - €34.99
Type instantaneous tankless • Water heater capacity • Demand vacuum thermos - Free postage - New and Used
Type instantaneous tankless • Water heater capacity • Demand vacuum thermos - Free postage - New and Used
Dexpro litre under sink - litre, - €99.99
Auto urinal sanitisers • Care toilet paper • Dispensers automatic tap - Free postage - New and Used
Auto urinal sanitisers • Care toilet paper • Dispensers automatic tap - Free postage - New and Used
Dexpro litre under sink - dexpro, 10 - €109.99
Auto urinal sanitisers • Care toilet paper • Dispensers automatic tap - Free postage - New and Used
Auto urinal sanitisers • Care toilet paper • Dispensers automatic tap - Free postage - New and Used
Steibel eltron under - steibel, sink - €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, - €55.99
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
Ariston andris lux 2kw 10l - andris, - €63.07
Water heater • Ariston andris lux • 2kw 10l under - Free postage - New and Used
Water heater • Ariston andris lux • 2kw 10l under - Free postage - New and Used
Electric water heater shower - heater, - €20.59
Water heater shower • 3000w plug instant • Digital display 220v - Free postage - New and Used
Water heater shower • 3000w plug instant • Digital display 220v - Free postage - New and Used
Electric tankless instant hot - instant, - €30.99
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
10l 5kw electric instant hot - electric, - €54.99
Rated capacity 10l • 12x guitar patch • Leads cables 30cm - Free postage - New and Used
Rated capacity 10l • 12x guitar patch • Leads cables 30cm - Free postage - New and Used
Hyco instant electric - kw, - €24.99
Hyco ultra wash • Instant water heater • Open outlet continuous - Free postage - New and Used
Hyco ultra wash • Instant water heater • Open outlet continuous - Free postage - New and Used
Redring rmhw3 instantaneous - redring, - €69.99
Rmhw3 hand wash • Units are energy • Efficiency rated they - Free postage - New and Used
Rmhw3 hand wash • Units are energy • Efficiency rated they - Free postage - New and Used
5500w electric instant hot - 5500w, - €49.80
Package included mini • Electric water heater • Remote control positioning - Free postage - New and Used
Package included mini • Electric water heater • Remote control positioning - Free postage - New and Used
Vented under sink electric - under, - €109.99
Auto urinal sanitisers • Care toilet paper • Dispensers automatic tap - Free postage - New and Used
Auto urinal sanitisers • Care toilet paper • Dispensers automatic tap - Free postage - New and Used
Dexpro litre under - 6, - €99.99
Auto urinal sanitisers • Care ideal outbuildings • Outlets long run - Free postage - New and Used
Auto urinal sanitisers • Care ideal outbuildings • Outlets long run - Free postage - New and Used
Dexpro 10l unvented water - unvented, - €133.36
See our guide • Assistance selecting correct • Your needs working - Free postage - New and Used
See our guide • Assistance selecting correct • Your needs working - Free postage - New and Used
Ariston andris lux - ariston, - €65.18
- Free postage - New and Used
- Free postage - New and Used
Electric instant hot water - instant, - €30.43
Low water pressure • Description kitchen let • Pamper your hands - Free postage - New and Used
Low water pressure • Description kitchen let • Pamper your hands - Free postage - New and Used
Electric instant hot water - electric, - €30.43
Low water pressure • Description kitchen let • Pamper your hands - Free postage - New and Used
Low water pressure • Description kitchen let • Pamper your hands - Free postage - New and Used
Electric tankless instant - tankless, - €36.99
- Free postage - New and Used
- Free postage - New and Used
Ariston 3100309 andris lux - 3100309, - €135.90
- Free postage - New and Used
- Free postage - New and Used
4500w 6000w electric - electric, 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
Vented undersink electric - vented, - €109.99
Auto urinal sanitisers • Care litre non • Pressure install toilet - Free postage - New and Used
Auto urinal sanitisers • Care litre non • Pressure install toilet - Free postage - New and Used
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Shop by budget
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 €19.99, while premium listings can reach €229.49 — giving you a wide budget spread to work with. The average price of €69.31 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.