Quooker

Key takeaways

Quooker belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Quooker to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Quooker from memory before moving on to harder problems.

Reference excerpt

Quooker is a company from the Netherlands that manufactures mixing taps with integrated heating elements (instant boiling water dispensers), as well as soap dispensers, water filters and water softeners for removal of minerals from hard water. The company was founded in 1987 by Henri Peteri and his son Niels Peteri. The company holds several patents on both the boiling water tap and other products. Quooker is currently active in 16 different countries as of 2023, and has more than 400 employees. All products are manufactured at their 11,000-square-meter (120,000 sq ft) factory in Ridderkerk, the Netherlands.

History In 1970, the Dutch physicist Henri Peteri came up with the idea of a water tap with an integrated water heater while working at Unilever. In 1972, he was awarded a patent for the invention. In 1985, Henri was joined by his son Niels Peteri, and on 1 September 1987, they founded the company Henri Peteri B.V., the brand name 'Quooker' was later created by Niels. The first boiling water tap was launched on the market by Niels in 1992. In 1993, Henri's other son Walter Peteri also joined the company. The first vacuum-insulated boiler in the world was brought onto the market by Quooker in the year 2000. From this point on, the boiling water tap started growing within the Netherlands. In 2004, the first batch of Quookers was exported abroad. Denmark and United Kingdom were the first countries to become acquainted with the Quooker systems. The current factory in Ridderkerk was bought in 1995, and has been expanded during the years. Due to the growth of the sales, the head office was expanded considerably in 2015. In 2007, Henri Peteri died, and since then the brothers Niels and Walter Peteri run the company together. The Twintaps were introduced in 2010, and consist of a boiling water tap and mixer tap in the same design. In 2012, the very first all-in-one tap was introduced to the market, with both boiling and cold water coming from the same tap. In 2017, the Quooker Flex was awarded a Dutch Design Award. The Quooker Flex brought a new function to the table, namely a flexible extension hose for hot and cold water. The Quooker Cube was introduced in 2019, which means that the Quooker tap can now also facilitate chilled and sparkling water, all from one tap.

Milestones

1970 – Henri Peteri came up with the idea to develop a device that produces instant boiling water 1972 – The first patent 1976 –The first series of taps and tanks (40 pieces) 1978 – Henri Peteri was forced to discontinue his project and go back to earning a living for his family 1978 – Prototype. IDEI Design: The designers of the first Renault Espace 1985 – Henri's son Niels began working in his father's cellar, the idea became a product and Quooker was born 1988 – First set produced by Niels Peteri (100 pieces) 1992 – The launch of the Quooker basic, the first series of taps designed by Niels Peteri 1993 – Reinforced with other son Walter the product was launched commercially 1995 – Quooker bought their first building on Staalstraat in Ridderkerk 1997 – The first addition to the tap collection, the Classic 2000 – The launch of the Quooker VAQ, which denotes the tank's revolutionary high-vacuum insulation. 2004 – Quooker began exporting for the first time 2006 – Introduction of the Quooker COMBI, this model is 60% smaller and far more energy efficient than other boiling or hot water equipment 2007 – Henri Peteri died in this year, his greatest achievement was that the three of them (Walter, Niels and himself) had worked so well together 2010 – Introducing the Twintaps, a combined boiling water and mixer tap in the same design 2012 – The launch of the Quooker Fusion 2016 – Completing the built of a new factory, doubling the working area to 11.000 m² 2016 – Introduction of the Quooker Flex, a flexible hose for hot and cold water 2017 – The Quooker Flex is awarded a Dutch Design Award 2018 – Opened the doors of their new office in Manchester 2019 – Introduction of the Quooker CUBE, with chilled sparkling and filtered water as two new features 2022 – The launch of the Quooker Front

Function A Quooker set consists of a tap and at least one reservoir. The tap is placed on the counter, usually above the sink and possibly next to a regular tap. The reservoir is placed under the sink, close to the faucet. The reservoir is vacuum insulated so that the water in the reservoir, once brought up to temperature, remains at 110°C. When water is drawn from the reservoir, the reservoir is immediately topped up with fresh water. This new water is then brought up to temperature and maintained together with the old water.

Locations Quooker currently produces 120,000 Quookers per year, there are more than 4000 dealers, the turnover doubles every three years and they are located in the Netherlands, Belgium, Austria, Denmark, Germany, United Kingdom, Luxembourg, Norway, Ireland, Switzerland, the United Arab Emirates, Hong Kong, Spain, Israel, Portugal and Italy. Though, its products can be bought and shipped to many other countries.

Slogans Quooker's slogan in Dutch is 'de kraan die alles kan', which literally translates to 'the tap that does it all'.

References

Illustrations

Worked examples

Example 1 — a first encounter with Quooker

Start with the simplest possible case. Write down what Quooker claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Quooker before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Quooker ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Quooker

In research: Quooker appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Quooker in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Quooker is common in secondary-school and first-year university syllabi. It links to neighbouring topics Companies of the Netherlands, Cooking appliances, Food preparation utensils, so understanding it makes those chapters shorter.
In everyday life: Look for Quooker outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

How to study Quooker in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Quooker means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Quooker out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Quooker in simple terms?

Quooker is a company from the Netherlands that manufactures mixing taps with integrated heating elements (instant boiling water dispensers), as well as soap dispensers, water filters and water softeners for removal of minerals from hard water. The company was founded in 1987 by Henri Peteri and his…

Why does Quooker matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Quooker?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Quooker.