Best Boiling Water Tap Reviews UK 2021 – Top 10 Comparison

best boiling water tap

Our editors independently research the best products online to produce this list. We may receive commission on purchases made from the links below but this will never affect our product choices.

Our Favourites

Editors Choice: QETTLE 4-in-1
Safety Choice: Bristan GLL RAPSNK3
Adjustable Choice: TopSer Electric

Few kitchen accessories can change your life quite like the best boiling water tap. There are plenty of great ways to update your kitchen faucet. An extendable faucet allows you to pull your water source to where you need it in an instant. A flexible tap can also let you adjust your stream, moving water between multiple sources at once. However, instant hot water taps might be one of the most exciting innovations of all.

If you’re the kind of person who uses boiling water frequently throughout the day – either to make coffee and tea or to cook vegetables and pasta – then you can’t go wrong with an investment in the right instant hot water faucet. These instant boiling water taps give you access to boiling hot water within seconds. So, you don’t need to fiddle around with a kettle to boil every time you want a fresh cup of earl grey.

An incredible way to make your kitchen more convenient; these simple accessories have quickly become all the rage in modern households. It makes preparing drinks, cleaning dishes, and more a breeze. You also only heat and use exactly the right amount of water each time, which keeps your energy and water bills to a minimum.

To help you choose the right faucet for your kitchen, we’ve searched through thousands of boiling water tap reviews to bring you this list of hot competitors.

Best Boiling Water Tap Reviews – Top 10 Picks

1. QETTLE 4-in-1 (Editor’s Choice)

qettle-4-in-1One of the most highly-rated instant hot water taps for kitchens that we’ve seen on the market so far, the QETTLE is brimming with feature-rich functionality.

Capable of supplying water at a temperature of up to 100 degrees, this device ensures that you can make a perfectly hot cup of tea or coffee in seconds – without having a kettle to boil. The kit comes equipped with a large 4-litre water tank, which is fully insulated and CE approved, too.

With the QETTLE, you can make up to 8 cups of boiling hot water in one go. It only takes another 10 minutes for your tap system to recuperate afterwards. For cost and energy-saving hot water, this is sure to be the go-to choice for countless homeowners. There’s even a water filtration system included reducing the risk of limescale.

If you’re worried about using the instant boiling water tap safely, it should help to know that there’s a safety clip included which makes it impossible to accidentally activate your boiling water. One issue is that this faucet can be a little tricky to install. You’ll need a pressure reducing valve to prevent it from overflowing and the tap can be slightly spluttery at times.


  • Cost and energy-saving performance
  • Huge 4-litre tank size for up to 8 cups at once
  • Safe to use with child lock clip
  • Filtered and better-tasting water in seconds
  • Up to 100 degrees boiling water heat


  • Complicated installation
  • Overflows without a pressure reducing valve
  • Water can splutter a bit

2. Bristan GLL RAPSNK3 (Best Safety Features)

bristan-gll-rapsnk3If you’ve been searching for the best boiling water tap to deliver excellent all-around functionality for your kitchen, then you won’t go wrong with the Bristan GLL RAPSNK3.

This instant boiling water tap comes with a swivel spout that remains cool to the touch even when the boiling water function is in operation. Thus, it helps to keep you and your family safe.

Additionally, the 3-in-1 Bristan tap is just at good at delivering cold and warm water as it is at providing boiling liquids. There are 7 temperature settings to choose from in total including a setting that’s perfect for blanching vegetables and sterilising baby bottles. The tank comes with a 2.4 litre capacity, which is enough for 6 large cups of tea. Additionally, there’s a 2-year warranty included for the tank and a 5-year warranty for the tap.

Though this is an incredibly convenient piece of kitchen equipment, there are some issues, like the fact that you have to replace the filter every six months or so. You’ll also need to maintain the tank part of the set regularly, too.


  • Compact space-saving design
  • Cold-touch spout
  • 7 temperature settings including cold
  • 2-year tank and 5-year tap warranty
  • 2.4-litre capacity tank


  • Requires regular maintenance for tank
  • Filters need to be replaced every 6 months
  • Needs a professional to install

3. TopSer Electric (Best Adjustable)

topser-ka-06-proIf you’ve been searching through boiling water tap reviews looking for something that you can rely on to deliver excellent results without putting you or your family at risk, then you should take a look at the TopSer tap.

This boiling water faucet comes with an adjustable power selection feature that allows you to protect your kitchen accessories against frost. Plus, there are multiple security features included such as a built-in double partition wall and a double-level ground protection element.

If you’re looking for filtered, high-quality boiling water in seconds, then the TopSer faucet has plenty to offer. The nickel-chromium multi-core heating elements have been designed with state-of-the-art precision welding to make sure that you don’t have to worry about things like dry burning and water leaking.

One issue with this tap is that it doesn’t handle large quantities of water particularly well. However, the same can be said of many boiling faucets available today. Additionally, some people suggest that the tap looks and feels cheap in their kitchen.


  • Environment-friendly performance
  • High-quality insulation material
  • Safe to use with multiple security precautions
  • Adjustable power selection
  • Excellent Nickel-Chromium multi-core heating system


  • Only heats to about 55 degrees Celsius
  • Some reviewers complained of damaged items on delivery
  • Looks and feels cheap according to some

4. TINTON LIFE Instant Tankless (Best Value)

tinton-life-tanklessIf you’re worried about your budget and you’ve been looking into boiling water tap cost, you’ll know that many of these tools are available at quite a high price point. The good news is that you don’t necessarily need to spend a fortune to get great results.

The TINTON LIFE 220V instant Tankless boiling water tap is available for a great price. Furthermore, it comes with everything you need to enjoy boiling water quickly.

Presenting state-of-the-art materials including a ceramic spool and high-purity copper-heating element, the TINTON LIFE faucet doesn’t seem cheap. The set also comes with a socket converter so you can begin using your new tap in no time at all. However, you won’t get quite the same heat as some other competitors as the TINTON maxes out at about 40 degrees.

Some reviewers have noted that you have to reduce the flow of the water if you want to get it quite hot, which means that filling large buckets and washing bowls takes a lot of time. Additionally, the tap pipe feels a little flimsy.


  • Excellent for budget-conscious consumers
  • Looks very high quality
  • Great-quality materials throughout
  • Works very well for quick heating


  • Doesn’t get as hot as some instant boiling water taps
  • Can’t handle large volumes of water
  • Pipe feels quite flimsy

5. Pudin Electric Instant Heater (Best with LED)

pudin-electric-instant-heaterA hot water tap with the capacity to boil in the shortest time can make you feel as though you have the latest technology in your kitchen. It is undoubtedly a must-have for anyone who loves being on the cutting edge.

This Pudin electric heater tap is particularly good at giving your kitchen a more impressive appearance – thanks to its LED display which shows you exactly how hot your water is when you’re using it.

The Isolated heating technology means that you don’t have to worry about safety issues associated with your boiling water tap. Additionally, you can access both hot and cold water within seconds – making your life much more simple and convenient. The hot/cold system also comes with installation instructions if you want to try implementing it yourself.

One issue is that some of the hot water tap reviews we read mentioned that this mixer tap can be prone to leakage at times, which can be a significant issue. Additionally, the only way you can regulate the hot temperature is to increase the power of the faucet.


  • LED screen
  • Unique isolated heating technology
  • Impressive appearance for any kitchen
  • Excellent at managing hot and cold water (up to 60 degrees)
  • Easy to use


  • Not as hot as some instant boiling water taps
  • Regulating the temperature isn’t as easy as it seems
  • Faucet may leak at times

6. InSinkErator 3N1 (Large Capacity)

insinkerator-3n1If you’re looking for the best instant hot water tap to suit a large family, then it’s hard to go wrong with this amazing offering from the InSinkErator brand.

The InSinkErator 3N1 is a state-of-the-art hot water tap that can dispense up to 100 cups of near-boiling hot water within an hour. That’s thanks to the 2.5-litre stainless steel tank that comes with the kit. You can also adjust the temperature according to your needs.

The InSinkErator is easy to install with a solid surface mounting kit. Likewise, the space-saving compact design means it should fit well under any kitchen sink. The kit comes with a replaceable water filter to give you better-tasting water. Furthermore, there’s a self-closing hot water handle to avoid any unnecessary accidents with boiling liquids.

As an energy-saving and easy-to-use tool, this instant boiling water tap is an excellent choice. Plus it comes with a 2-year warranty for peace of mind. One issue is that the instructions are quite complicated to follow. Also, the boiling or filtered water flow can continue for a while after you stop pressing the plunger.


  • Genuine water filter included
  • NeoTank included (2.5 litres)
  • 2-year warranty for peace of mind
  • Chrome finish attractive faucet
  • Compact design fits in most kitchen cabinets


  • Complicated instructions
  • Boiling water continues for a short while after releasing the plunger

7. InSinkErator 3573 (Most Elegant Design)

insinkerator-3573According to the boiling tap reviews we read, if you’re looking for excellent value from your new kitchen accessory, it’s worth exploring the benefits of the InSinkErator 3573 instant hot water tap.

This kit comes with a chrome faucet that’s sure to blend well with your kitchen design. What’s more, there’s a tank filter included, too, so that you can enjoy fresher-tasting drinks in an instant.

The complete InSinkErator kit is ideal for preparing food, cleaning, making a hot cup of tea, and more. It can deliver water at a temperature of up to 98 degrees Celsius when you need it. Moreover, the water filter is even effective at reducing unpleasant tastes like excess lead or chlorine in your hot drink. There’s also a 2.5-litre tank included so that you can create up to 60 cups of boiling-hot filtered water per hour.

For those concerned about safety, this instant hot water tap also comes with a fully insulated faucet to avoid the risks of burning. The faucet can spit a little bit, but it shouldn’t be too much of a problem if you’re careful.


  • Complete kit with filter, faucet, and tank
  • Instant 98-degree water
  • Filtered drinking water supply
  • Ideal for cooking, cleaning, and more
  • Great value for money


  • Have to run for a little while before it heats up
  • Can spit a bit even when the filter is clean

8. Franke 1190380520 Omni (Luxury Choice)

franke-omni-4-in-1If you’re looking for a boiling water kitchen tap that delivers incredible quality above all else, then the Franke Omni faucet could be the choice for you.

This four-in-one kettle mixer faucet comes with a range of key features that make it easier to enjoy your water at home. Whether you’re preparing food or pouring hot drinks, the Franke looks amazing and performs incredibly well.

Franke includes a 3-year warranty with their tap and promises that it’s easy to install – even for beginners without a lot of plumbing knowledge. Easy to use, this Franke Omni tap works just like a conventional mixer. When you pull the lever forward, you get cold filtered water and when you push it back, you can get boiling hot water instead.


  • Excellent high-quality design
  • Four-in-one mixer faucet
  • Cold filtered water or a hot one
  • Easy to install
  • 3-year warranty


  • Some customers report strange noises from the tap
  • Few flaws when setting up that may need to be addressed by a plumber
  • Getting spares is difficult
  • Better instructions are needed

9. Hyco Zen Solo

hyco-zen-soloEveryone has their own preferences when it comes to buying kitchen accessories. Your idea of the best instant hot water tap might differ from your best friend’s opinion.

For instance, you might think that the best tap money can buy is one that delivers results without damaging the environment. Though all instant boiling water taps can help with energy efficiency in your home, the Hyco Zen goes above and beyond in this regard.

This tap only costs around 4p a day to run – making it one of the most economical taps on the market. At the same time, you’re getting a faucet that looks incredible and performs very well too. The elegant cool-touch tap has a 360-degree swivel and features an LED status ring on the base to indicate the temperature of the water.

The Hyco Zen can deliver water at a temperature of up to 100 degrees in a matter of seconds. Plus, it’s designed and assembled in the UK. One issue, however, is that this tap is less budget-friendly than some other instant boiling water taps. Additionally, you may need to invest in extra washers to make sure that the pipes are fully sealed.


  • Delivers water at temperatures of up to 100 degrees Celsius
  • One of the most energy-efficient instant boiling water taps on the market
  • Designed and assembled in the UK
  • Stunning design with cool-touch insulated faucet
  • Lock mechanism to ensure safety when using


  • Not budget-friendly unlike other instant boiling water taps
  • Extra washers may be necessary

10. InSinkErator 44317 Chrome Kit

insinkerator-44317Finally, if you’re looking for a faucet kit that allows you to boil and filter your water at the same time, then the InSinkErator 44317 could be just the set you’ve been searching for.

This product comes with scale-reduction technology to protect and preserve heating elements, as well as a two-touch lever dispenser with a secure shut-off valve.

Your new boiling water tap will also come with a 2.5-litre compact stainless steel tank that should fit easily underneath your sink. The adjustable temperature dial also means that you can easily change your water’s heat to the temperature that suits you. All that and the filters in the InSinkErator are very easy to replace, too.

You do need a little more space under your sink with this product than some of the instant boiling water taps on this list. Moreover, some people complained that the tap couldn’t quite reach a full 100 degrees. However, it’s a great all-around product.


  • Scale reduction tech for longevity
  • Two-lever touch dispenser
  • 5-litre capacity stainless steel tank included
  • Adjustable temperature dial
  • Filters are easy to replace


  • Doesn’t reach a full 100 degrees
  • Requires more under-sink space than some instant hot water taps

What to Look for in Hot Water Dispenser Taps

adding-hot-water-to-a-cup-of-tea-768x555The rising trend of instant hot water taps has led to countless questions from consumers including – how do boiling water taps work? What are the benefits of instant boiling water taps? How do we know what kind of instant hot water tap we need?

Most of the British population will drink at least one or two hot drinks each day. This makes something like instant boiling water taps an excellent investment for millions of households.

An instant hot water tap will allow you to create the drinks that you love in seconds. Moreover, it also makes it easier for homeowners to clean, prepare foods, and more. Of course, like any other accessory in your kitchen, it isn’t always easy to choose the right hot water dispenser for your family.

A tap that can dispense boiling hot water instantly comes with a lot of benefits, such as the ability to reduce the amount you spend on energy and water bills. After all, it’s estimated that about 3,500 tonnes of CO2 are wasted each day in the UK. Therefore, reducing the amount of energy you use to heat kettles and coffee machines can help you to limit your carbon footprint.

But how do you choose the right tap for your needs? Ultimately, the choice will come down to your personal preferences. However, it’s essential to ask yourself some of the following questions during your search:

  • Is a tank included so you can make multiple drinks or use a lot of water at once?
  • How well will the tank fit under your sink and how compact is the kit?
  • Do you like the style of the faucet and does it come with easy-to-use levers?
  • Are there safety features included like cold-touch faucets to ensure you don’t get burned?
  • Can you adjust the temperature? Do you need one that provides filtered cold water, too?
  • Are there different features provided like an LED display?
  • Could this tap save you any money or energy?

Choosing Your Ideal Boiling Water Tap

Finding the best boiling water tap, just like selecting any new accessory for your home – isn’t always easy. The good news is that there are lots of different instant boiling water taps to choose from and plenty of reviews to guide you on your search.

We found the QETTLE 4-in-1 to be one of the best options on the market during our research. Thanks to its excellent 100-degree water heating system, CE-approved components, and huge 4-litre boiler tank, you won’t need to keep a kettle to boil every now and then. It’s an ideal choice for a large family that couldn’t get enough hot chocolate during winter mornings.

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