boilingwatertap.

Typical price: £1,250

At £1,250 RRP the Quooker Flex is a Fusion Round with a pull-out hose for rinsing the sink. Boiling water still comes only from the fixed spout: the hose gives mains hot and cold, and the 100°C boil locks out while the hose is out of its dock.

It needs at least 500 mm of clear depth and 200 mm of width under the tap, so check your undersink space before you choose it over the fixed-spout Fusion Round.

Expect about £49 a year in running costs. See how it stacks up against a countertop kettle tap in Quooker vs Qettle, or check every Quooker price in the Quooker tap prices guide.

RRP
£1,250
Tank
3 L
Idle draw
10 W
Max temperature
100°C
Warranty
2 years
Chilled
No
Sparkling
No
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Quooker Flex boiling water tap with pull-out hose in chrome

Quooker

Quooker Flex review 2026

The Quooker Flex is a 100°C boiling water tap from Quooker, at a typical UK price of £1,250, a 3-litre tank and a 2-year warranty.

Specs last updated 29 July 2026

Pull-out hose meets boiling water

The Quooker Flex adds a flexible pull-out hose to the familiar all-in-one design. Ideal for rinsing pots, vegetables, and the sink itself. Same 100°C output, same finishes, same tank options as the Fusion line.

Quooker Cube review: what it adds to this tap, running costs and sparkling alternatives →

Quooker troubleshooting: six common faults and what to check first →

What the pull-out hose adds

The Quooker Flex is the Fusion Round with a flexible hose that pulls out of the spout. The hose is for rinsing: a deep sink, a colander, a stockpot that does not fit under a fixed spout. The tap still gives 100°C boiling water from the same 3 L tank as the Fusion Round.

The boiling flow locks out while the hose is out of its dock, so you cannot spray yourself with boiling water while you rinse. Normal mains hot and cold keep working through the hose, and a magnetic dock pulls it back neatly after use.

Quooker Flex vs Fusion Round vs Front

All three share a 3 L tank, a 100°C boil and a 2-year warranty on tap and tank. The Flex and the Fusion Round list at the same £1,250. The Front costs £1,400 and moves the lever to the front of the spout, which helps when the tap sits against a backsplash or a windowsill.

Quooker Flex compared with Fusion Round and Front
ModelRRPTankIdle drawFinishesWhat sets it apart
Quooker Flex£1,2503 L10 W6Pull-out hose
Quooker Fusion Round£1,2503 L10 W7Fixed spout, fewest moving parts
Quooker Front£1,4003 L10 W4Front-facing lever

Space, finishes and the hose over time

Check the cabinet before you check the finish. Quooker asks for at least 500 mm of clear depth and 200 mm of width under the tap, and some UK kitchens with deep undermount sinks or boxed-in waste pipes do not have it. The Flex comes in 6 finishes: polished chrome, stainless steel, black, gunmetal, rose copper, patinated brass.

The hose is the part with moving parts. Owners on Trustpilot report hose fraying after several years, and a replacement is a paid call-out rather than a five-minute job. If the undersink space is tight or already holds a water softener and a waste disposal, the Fusion Round at the same price avoids both questions. Sources for these points are the Quooker Flex page, Quooker's hose replacement page and Trustpilot.

Cheaper alternatives with a pull-out hose

The Fohen Kyros 4-in-1 Pull Out lists at £549, which is £701 below the Flex RRP. It has a flexible pull-out spout with 360° swivel and is a full 4-in-1 with filtered cold water, from a 2.4 L boiler. The trade-off is the boil: 98°C, not a true 100°C. Read the Fohen Kyros 4-in-1 Pull Out review or the Quooker alternatives review.

Boiling water taps you can buy today

Quooker sells direct and is not listed on Amazon UK. These three taps in a similar price range are.

Every Quooker RRP and the yearly running cost are in our Quooker tap prices guide and the Quooker alternatives review.

If you buy through one of these links we may earn a commission. It never changes how we rank or score a tap. How affiliate links work here

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What we like

  • Pull-out hose rinses sinks plus full 100°C boiling
  • Same vacuum-insulated tank delivers true boiling water
  • Magnetic dock returns hose neatly after use
  • Boiling flow auto-locks when hose is detached from base

Watch out for

  • £1,250 RRP matches Fusion despite extra moving parts
  • Trustpilot owners report hose fraying within several years
  • Hose replacement is a paid call-out, not 5-min DIY
  • Requires 500mm depth + 200mm width clear undersink space

Our take

The Quooker Flex reviewed

By Next Day Online editorial, the ex-retailer that sold boiling water taps from 2016 to 2024

The Flex is the Fusion Round with a pull-out hose, and that one change reframes who the tap is for. If you regularly fill stockpots that do not sit cleanly under a fixed spout, or you spray down a deep Belfast sink, the £1,250 starts to feel like money well spent rather than a vanity upgrade.

The clever bit is the safety logic. The boiling-water flow is locked out the moment the hose is pulled from its dock, so you cannot accidentally spray a child or your own forearm with 100°C water while rinsing a colander. The mains hot and cold continue to work through the flexible hose at normal mixer-tap temperatures, which is the function people actually use ninety per cent of the time.

Install space and long-term mechanics are the sticking points. Quooker requires at least 500mm of clear depth and 200mm of width directly below the tap so the counterweight that retracts the hose can move freely, and a surprising number of UK kitchens with deep undermount sinks or boxed-in waste pipes do not have it. Trustpilot threads also flag occasional pinhole leaks in the hose after several years, and replacement is a paid call-out rather than a five-minute job. If your undersink space is tight or already busy with a water softener and waste disposal, the standard Fusion Round at the same price gives you fewer moving parts and the same boiling performance.

Features

  • 100°C boiling
  • Flexible pull-out hose
  • Childproof handle
  • 2-year warranty on tap and tank

Available finishes

  • Polished Chrome
  • Stainless Steel
  • Black
  • Gunmetal
  • Rose Copper
  • Patinated Brass

Group tests

Where the Quooker Flex ranked

Running cost

What this tap really costs to own.

Headline price is half the story. The Quooker Flex draws around 10 W at idle and reheats whenever the tank cools. Use the calculator with your own electricity tariff and household usage to see the 10-year total.

Installing soon? Installation costs and water hardness by UK city

Idle draw
10 W
Tank capacity
3 L
Boiling temp
100°C
Warranty
2 yr

Add chilled and sparkling

Thinking about the CUBE?

Will your Quooker take a CUBE?

The CUBE only works with certain Quooker systems. Answer two questions to check yours. The serial number is on the reservoir under the sink.

Was your Quooker system produced after October 2017?

Type the full serial number, or just the first few characters if the rest is hard to read.

Based on Quooker's published UK compatibility rules, checked 5 August 2026. Your dealer has the final word.

Owner reviews

What 12,953 owners report

Aggregated from 1 public review sources. Methodology · Last refresh 3 Aug 2026

Weighted average

4.9out of 5

Trustpilot

4.9 / 5

12,953 brand-wide reviews · 94% five-star · 2% one or two

Read on Trustpilot

Refreshed 3 Aug 2026

Own the Quooker Flex? Your experience helps the next buyer more than any spec sheet.

Write your review

Counts and ratings are factual aggregates from public review pages on the linked sources. Themes are our own paraphrased summary. No review text is reproduced verbatim. See full methodology.

Common questions

Quooker Flex: your questions

How much does the Quooker Flex cost?
The Quooker Flex has a typical UK list price of £1,250, before installation.
Does the Quooker Flex dispense water at 100°C?
Yes. The Quooker Flex dispenses genuinely boiling water at 100°C.
How big is the Quooker Flex's tank?
The Quooker Flex has a 3-litre boiling water tank.
How much electricity does the Quooker Flex use on standby?
The Quooker Flex draws a manufacturer-stated 10 W to keep its tank hot around the clock. You can turn that into a cost on your own tariff in our running cost calculator.
What warranty does the Quooker Flex come with?
The Quooker Flex comes with a 2-year warranty on the tap and tank. Read the terms, as some brands limit cover if a non-brand filter is fitted.
Does the Quooker Flex give boiling water through the pull-out hose?
No. The boiling water flow locks out as soon as the hose is pulled from its dock. The hose gives normal mains hot and cold water, which is the part most people use for rinsing.
How much space does the Quooker Flex need under the sink?
At least 500 mm of clear depth and 200 mm of width directly below the tap, so the counterweight that retracts the hose can move freely. Deep undermount sinks and boxed-in waste pipes can get in the way.
Is the Quooker Flex better than the Fusion Round at the same price?
Both list at £1,250 with the same 100°C boil and 3.0 L tank. The Flex is the better pick if you rinse large pots or a deep sink. If you do not need the hose, the Fusion Round has fewer moving parts and the same boiling performance.
Is the Quooker Flex worth it?
It is worth it if you rinse large pots or use a deep sink. The Flex lists at £1,250 RRP, the same as the Fusion Round, with the same 3.0 L tank and 100°C boil, so the extra money buys the hose and nothing else. If you never pull out a spray, the Fusion Round does the same job with fewer moving parts.
Which finishes does the Quooker Flex come in?
Six: Polished Chrome, Stainless Steel, Black, Gunmetal, Rose Copper and Patinated Brass. The Fusion Round adds Gold to that list.
Is there a cheaper boiling water tap with a pull-out hose?
The Fohen Kyros 4-in-1 Pull Out has a flexible pull-out spout and lists at £549. It boils at 98°C rather than a true 100°C and adds filtered cold water.
How much does the Quooker Flex cost to run?
About £49 a year. That is 10 W to keep the tank hot, plus 10 cups of boiling water a day, at 27p per kWh. The pull-out hose does not change it: the Flex shares the Fusion Round's tank and boil.

Reader reviews

From people who own the Quooker Flex

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