Best Boiling Water Tap Reviews UK 2022 – Top 4 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
Elegant Design Choice: InSinkErator 3573
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 4 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. 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

3. 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 as 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 one that’s perfect for blanching vegetables and sterilising baby bottles. The tank has a 2.4-litre capacity, which is enough to produce 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

4. InSinkErator 3N1 with Tank Kit (Best 3-in-1)

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 both cold and hot water. It includes a 2.5-litre stainless steel NeoTank and a digital thermostat that enables you to adjust the temperature between 88 to 99°C.

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)
  • Self-closing safety lever
  • Chrome finish attractive faucet
  • Compact design fits in most kitchen cabinets


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

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.

Additional Resources

1 thought on “Best Boiling Water Tap Reviews UK 2022 – Top 4 Comparison”

  1. How are boiler taps effected by very hard water. My kettle furs up all the time. Do they need filter changes? And if so, are they expensive?

    Thanks, Fiona ☺️

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