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Instant water boiler

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Home / Water Heating & Filtration / Instant water boiler refurbished & used for sale | For Sale UK
Hot water dispenser 5 - dispenser,

Hot water dispenser 5 - dispenser,

£25.95
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Stainless steel automatic - steel,

Stainless steel automatic - steel,

£79.73
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Quench wall mounted instant - wall,

Quench wall mounted instant - wall,

£419.95
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Electric tankless instant - tankless, hot

Electric tankless instant - tankless, hot

£54.99
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Instant hot water - 3l,

Instant hot water - 3l,

£32.99
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18l propane gas tankless - 18l,

18l propane gas tankless - 18l,

£89.99
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Instant gas hot water - 8l,

Instant gas hot water - 8l,

£69.99
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Digital hot water dispenser - hot,

Digital hot water dispenser - hot,

£129.99
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£97.19
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18l propane gas - 8l-18l,

18l propane gas - 8l-18l,

£79.99
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Geepas digital instant hot - geepas,

Geepas digital instant hot - geepas,

£64.99
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5kw digital instant boiling - instant,

5kw digital instant boiling - instant,

£149.00
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Instant hot water dispenser - water,

Instant hot water dispenser - water,

£52.95
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Addis thermo pot instant - addis,

Addis thermo pot instant - addis,

£68.30
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Flode instant hot water - 3-in-1,

Flode instant hot water - 3-in-1,

£179.99
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18l instant gas - instant, hot

18l instant gas - instant, hot

£99.99
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Portable lpg propane - portable,

Portable lpg propane - portable,

£88.99
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3500w tankless hot water - 3500w,

3500w tankless hot water - 3500w,

£30.96
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18l propane gas tankless - propane,

18l propane gas tankless - propane,

£70.99
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Hot water dispenser - dispenser, 5

Hot water dispenser - dispenser, 5

£17.55
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3500w instant electric - 3500w,

3500w instant electric - 3500w,

£23.49
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Cooks professional 2600w - professional, 4l

Cooks professional 2600w - professional, 4l

£89.99
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Unused grohe red - unused, instant

Unused grohe red - unused, instant

£324.99
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Portable lpg propane gas - portable,

Portable lpg propane gas - portable,

£112.79
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Ells flow instant boiling - flow,

Ells flow instant boiling - flow,

£185.00
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Instant hot water tap - tap, for

Instant hot water tap - tap, for

£156.00
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18l propane gas tankless - propane,

18l propane gas tankless - propane,

£69.99
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Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

£94.31
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18l tankless gas water heater - water,

18l tankless gas water heater - water,

£122.99
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18l instant gas - 18l,

18l instant gas - 18l,

£99.99
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Thermomate instant hot water - thermomate,

Thermomate instant hot water - thermomate,

£59.99
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130000btu 16l tankless gas hot - gas,

130000btu 16l tankless gas hot - gas,

£185.99
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Instant hot water dispenser - 3l,

Instant hot water dispenser - 3l,

£30.99
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3500w electric instant water - 3500w,

3500w electric instant water - 3500w,

£21.99
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Electric tankless instant - tankless, hot

Electric tankless instant - tankless, hot

£53.01
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Camplux gas hot water - hot,

Camplux gas hot water - hot,

£129.99
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3500w tankless hot water - tankless,

3500w tankless hot water - tankless,

£30.97
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5500w tankless hot water - tankless,

5500w tankless hot water - tankless,

£22.48
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350 camping shower portable - 350, cm

350 camping shower portable - 350, cm

£269.99
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Tankless gas hot water heater - tankless,

Tankless gas hot water heater - tankless,

£239.99
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Countertop hot water - hot,

Countertop hot water - hot,

£38.95
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Instant hot water - 2.5l,

Instant hot water - 2.5l,

£59.95
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Neostar perma therm cup hot - therm, 18

Neostar perma therm cup hot - therm, 18

£83.29
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Qettle instant boiling - qettle,

Qettle instant boiling - qettle,

£545.00
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10l portable instant gas hot - portable,

10l portable instant gas hot - portable,

£88.99
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2kw instant hot water - 2kw,

2kw instant hot water - 2kw,

£32.25
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12l portable instant - portable, gas

12l portable instant - portable, gas

£83.99
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Daewoo instant hot water - daewoo,

Daewoo instant hot water - daewoo,

£49.99
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2000w instant hot water - hot,

2000w instant hot water - hot,

£42.95
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New 18l instant gas - new,

New 18l instant gas - new,

£111.99
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Camplux instant gas - 6l, hot

Camplux instant gas - 6l, hot

£127.89
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Electric tankless instant - electric, hot

Electric tankless instant - electric, hot

£55.99
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18l propane gas - 8l-18l,

18l propane gas - 8l-18l,

£72.46
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Flode instant hot water - flode,

Flode instant hot water - flode,

£229.99
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18l instant gas hot water - hot,

18l instant gas hot water - hot,

£99.99
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Qettle instant boiling - 3-in-1,

Qettle instant boiling - 3-in-1,

£400.00
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18l propane gas tankless - propane,

18l propane gas tankless - propane,

£76.98
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Hot water dispenser hometronix - water,

Hot water dispenser hometronix - water,

£44.99
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3000w tankless hot water - tankless,

3000w tankless hot water - tankless,

£42.99
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Instant hot cold kitchen - kitchen, tap

Instant hot cold kitchen - kitchen, tap

£189.00
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Neostar perma therm cup - therm,

Neostar perma therm cup - therm,

£74.96
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Zip hydroboil plus - zip,

Zip hydroboil plus - zip,

£78.70
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Brushed steel 4 in - brushed, 3-in-1

Brushed steel 4 in - brushed, 3-in-1

£209.00
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Professional instant hot - 2.5l,

Professional instant hot - 2.5l,

£79.95
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Instant hot water dispenser - water,

Instant hot water dispenser - water,

£30.99
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Fohen brushed nickel 1 - brushed, 3-in-1

Fohen brushed nickel 1 - brushed, 3-in-1

£229.50
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18 20l instant gas - 8/10/12/16/18/20l,

18 20l instant gas - 8/10/12/16/18/20l,

£83.99
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Swan instant hot water - hot,

Swan instant hot water - hot,

£53.99
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3500w tankless hot water - tankless,

3500w tankless hot water - tankless,

£30.97
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Lpg 18l portable instant gas - portable,

Lpg 18l portable instant gas - portable,

£111.99
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Digital hot water dispenser - digital,

Digital hot water dispenser - digital,

£55.95
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18l propane gas tankless - gas,

18l propane gas tankless - gas,

£99.99
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4in1 instant hot - water, with

4in1 instant hot - water, with

£234.70
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Reginox tribezi instant - 2.4l,

Reginox tribezi instant - 2.4l,

£59.99
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Grohe red instant boiling - red,

Grohe red instant boiling - red,

£250.00
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Instant hot water dispenser - instant,

Instant hot water dispenser - instant,

£52.95
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Elise instant hot water - 3-in-1,

Elise instant hot water - 3-in-1,

£184.99
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Gas instant hot - hot, water

Gas instant hot - hot, water

£163.99
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£53.00
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Electric tankless instant - electric,

Electric tankless instant - electric,

£97.19
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Instant hot water dispenser - instant,

Instant hot water dispenser - instant,

£41.95
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Digital hot water dispenser - hot,

Digital hot water dispenser - hot,

£99.99
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Neostar perma therm cup - cup, hot

Neostar perma therm cup - cup, hot

£66.62
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18l lpg propane - uk,

18l lpg propane - uk,

£83.99
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Digital hot water dispenser - digital,

Digital hot water dispenser - digital,

£129.99
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18l lpg propane gas - 8l-18l,

18l lpg propane gas - 8l-18l,

£83.99
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12l lpg tankless - lpg, gas

12l lpg tankless - lpg, gas

£83.99
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Horse washing outdoor - horse, 6l

Horse washing outdoor - horse, 6l

£84.97
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Electric hot water - hot, 30

Electric hot water - hot, 30

£139.99
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Electric tankless instant - instant, hot

Electric tankless instant - instant, hot

£55.78
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Emperial instant hot water - emperial,

Emperial instant hot water - emperial,

£31.90
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Instant gas hot water - gas, heater

Instant gas hot water - gas, heater

£61.99
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Countertop instant hot - instant,

Countertop instant hot - instant,

£39.55
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Tankless propane gas - tankless, water

Tankless propane gas - tankless, water

£77.99
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16l propane gas hot water - 16l,

16l propane gas hot water - 16l,

£89.99
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18l propane gas - 8l-18l, tankless

18l propane gas - 8l-18l, tankless

£99.99
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📊96 listings · from £17.55 · avg £106.42
⚠️ These listings were last updated more than 14 days ago. Search for fresh listings

Browse 96 instant water boiler listings currently in our index. Prices range from £17.55 to £545, with an average of £106.42. 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 instant water boiler →

Try this: marco boiler | non electric water softener | paloma water heater | potterton netaheat boiler | riello rdb burner | riello oil burner | satronic | under sink unvented water heater | vaillant ecotec combi boiler | vaillant ecotec fan

Shop by budget

< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

Everything you need to know about instant water boiler

Whether you are looking for a brand-new or second-hand instant water boiler, 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 £17.55, while premium listings can reach £545 — giving you a wide budget spread to work with. The average price of £106.42 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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