I have always believed that the very best products do two things at once! They stop you in your tracks because they look extraordinary and then, when you actually start using them they make you wonder how you ever managed without them. The Quooker Flex 2.0 is exactly that product.
As chief designer at Holts Kitchen Design Experts, I spend a great deal of time evaluating kitchen hardware. I look at form. I look at function. I look at whether something genuinely earns its place on a worktop. All kinds of things in fact, far too many to mention right now. Anyway, the Quooker Flex 2.0 not only earns its place — it totally redefines what a boiling water tap can look like.

Here is everything you need to know…
What is the Quooker Flex 2.0?
The Quooker Flex 2.0 is the latest evolution of Quooker’s bestselling Flex range and it carries a genuine world first. For the first time ever, a square boiling water tap with a pull-out hose exists. Until now, pull-out functionality was only available in rounded shaped tap designs.
Quooker has changed that with the Flex 2.0 launch, which introduces the Flex Square alongside a stunning new brass finish across the entire Flex family.
The Flex 2.0 range now comprises four distinct tap types. Understanding each one will help you choose the right tap for your kitchen design project.

The four Quooker Flex 2.0 models explained
Flex Square
This is the headline arrival of the Flex 2.0 launch. The Flex Square shares all the practical brilliance of the Flex Round — the pull-out hose, the boiling water safety mechanism, the same CUBE compatibility — but houses it in a bold architectural silhouette. Clean lines, right angles and a considered geometry that suits modern handleless kitchens perfectly. Priced in line with the Flex Round, this is a design upgrade that costs nothing extra.
Flex Round
The Flex Round is the original and bestselling model. It features the classic Quooker pull-out hose in a beautifully curved, bevelled design. It delivers instant 100°C boiling water, hot and cold water and — paired with the optional CUBE — chilled still and sparkling filtered water. If you want the definitive Quooker Flex experience in a timeless silhouette, this is your tap.
Flex Round Classic
A slightly more compact interpretation of the round form, the Flex Round Classic brings the same functionality in a pared-back package. It suits kitchens where the tap needs to feel unobtrusive rather than architectural.
Flex Square Classic
The square aesthetic without the pull-out hose. This option is ideal for homeowners who love the geometric profile but prefer a more traditional, fixed-spout operation.
this tap will be a conversation piece

Why the Flex Square matters for kitchen design
The Flex Square is genuinely exciting from a kitchen design perspective. Pull-out taps have historically meant curves — the mechanics of a retractable hose have always lived inside rounded housings. Quooker’s engineering team has solved this constraint entirely. The square silhouette is clean and uncompromising. There are no awkward transitions where the geometry has been forced to accommodate the mechanism. It looks considered because it is considered — Dutch designed taps that go so well with German design kitchens.
The architectural profile of the Flex Square works particularly well in contemporary kitchens with integrated handleless cabinetry. It echoes the language of the space. Quooker has also introduced the new patinated brass finish as part of this launch — a warm, characterful surface that develops subtly with use. Already ranking among Quooker’s top three most popular finishes, patinated brass sits beautifully against both light stone worktops and darker cabinetry.
As someone who works alongside clients every day on kitchen design, I can tell you that this tap will be a conversation piece. In the best possible way.
Safety features of the Quooker Flex 2.0
Safety is something I take seriously when recommending products to clients — especially products that deal with boiling water. Quooker has an exceptional track record here. The Flex 2.0 continues this.
- Double push-and-twist mechanism: Boiling water requires a deliberate two-step action inspired by child-safe medicine bottle caps. It cannot be activated accidentally.
- Boiling water stop on the pull-out hose: The moment the hose is extended, boiling water delivery ceases automatically. Safety is built in to the mechanism itself.
- Cool-touch spout: The spout remains cool after dispensing boiling water — an important detail for households with young children.
- Spray delivery: Boiling water flows as a fine spray rather than a solid stream, reducing the risk of scalding on contact.
A 2020 study by the Dutch Burns Foundation found that boiling water taps used as a replacement for kettles appear to reduce the risk of burn accidents. Quooker takes that responsibility seriously in every product it makes.

How the Quooker system works

The Quooker system is elegantly simple. The tap connects to a small insulated tank inside your kitchen cabinet. That tank heats water to 108°C and holds it at that temperature using high-vacuum insulation technology — the same principle as a thermos flask. The insulation is so effective that only 10 watts of electricity is required to maintain that temperature at all times.
When you turn on the tap, the water drops to exactly 100°C as it exits the spout. Fresh water immediately refills the tank from the mains. An active carbon filter inside the tank further purifies the water. If you add the Quooker CUBE, a compact unit that also sits under your sink, you gain chilled still and sparkling filtered water from the same tap. See a more technical explanation of how a Quooker tap works here.
Is the Quooker Flex 2.0 energy-efficient?
Clients often ask whether a boiling water tap is energy-efficient. It is a fair question and the honest answer is yes — considerably more so than a kettle used repeatedly throughout the day. The Quooker COMBI tank has achieved an EU Energy Label A rating. With the Quooker, you dispense exactly the amount you need. The 10-watt standby consumption is minimal and the long-term savings on wasted water and energy are meaningful.
Who is the Quooker Flex 2.0 for?
The Quooker Flex 2.0 suits any kitchen where design and practicality are equally important. It is particularly well matched to homeowners designing or renovating a contemporary kitchen who want a tap that holds its own as a design feature, families who need efficient instant access to boiling water for cooking and hot drinks, design-conscious clients who want a square tap profile but will not compromise on pull-out functionality and anyone who has previously hesitated between the Flex Round and a fixed-spout square tap.

See the Quooker Flex 2.0 at Holts KDE
At Holts KDE, we are proud to offer the full Quooker Flex 2.0 range. Whether you are planning a complete kitchen renovation or simply upgrading your tap, our design team can help you find the right model, finish and tank configuration for your home. We offer in-showroom demonstrations and virtual consultations so you can see the tap in action before you commit.

Frequently asked questions about the Quooker Flex 2.0
What is the Quooker Flex 2.0?
The Quooker Flex 2.0 is the latest evolution of Quooker’s Flex boiling water tap range. It introduces the world’s first square pull-out boiling water tap — the Flex Square — alongside a new patinated brass finish. The range now includes four models: Flex Round, Flex Square, Flex Round Classic and Flex Square Classic.
Is the Quooker Flex Square the first square pull-out boiling water tap?
Yes. The Quooker Flex Square is the world’s first square boiling water tap with a pull-out hose. Pull-out functionality was previously only available in round tap designs. Quooker’s Flex 2.0 launch changes this for the first time.
How much does the Quooker Flex 2.0 cost?
The Quooker Flex 2.0 range starts from £1,250. The Flex Square is priced in line with the existing Flex Round model, meaning you get the new square design without paying a premium.
Is the Quooker Flex 2.0 safe around children?
Yes. The Quooker Flex 2.0 features a patented double push-and-twist mechanism for boiling water, inspired by child-safe medicine bottle caps. Boiling water also stops automatically when the pull-out hose is extended and the spout stays cool to the touch after use.
Can I add chilled and sparkling water to the Quooker Flex 2.0?
Yes. By adding the optional Quooker CUBE under your sink, all Flex 2.0 taps can dispense chilled still and sparkling filtered water from the same tap alongside boiling, hot and cold water.
Final thoughts
The Quooker Flex 2.0 is not a minor update. It is a genuine step forward for the product category. The introduction of the Flex Square — the world’s first square pull-out boiling water tap — answers a question that designers and homeowners have been asking for years. The new patinated brass finish adds warmth and character that the range has never had before.
If you are serious about your kitchen design and want a tap that performs as beautifully as it looks, the Quooker Flex 2.0 belongs on your shortlist. Come and see it for yourself at Holts KDE.
Witten by Robin Holt on | Tagged: Quooker
