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4.9 / 512,059 reviews
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Quooker
The Quooker Classic Fusion Square is a 100°C boiling water tap from Quooker, at a typical UK price of £1,450, a 3-litre tank and a 2-year warranty.
Specs last updated 17 June 2026
Traditional styling with a squared spout
The Classic Fusion Square brings Quooker's period-friendly styling to a squared spout. It pairs chamfered, traditional detailing with the same genuine 100°C performance as the rest of the Fusion line. Offered in polished chrome, stainless steel and the signature patinated brass that develops a real patina over time.
Our take
The Classic Fusion Square is for a specific room: a period or Shaker kitchen where a squared spout works better than the rounded Classic, but a modern Fusion would look out of place. It keeps the chamfered, traditional detailing of the Classic line and the squared geometry of the modern one, which is a narrow brief that Quooker is one of the few brands to bother serving.
The engineering is the familiar Quooker package. A 3L PRO3 tank delivers a real 100°C boil at around 10W idle, and the patinated brass finish is the honest one: Quooker suggests an occasional rub of beeswax, and the tone deepens with handling rather than flaking the way cheap aged-brass plating does. Polished chrome and stainless steel cover the more restrained installs.
Value is the sticking point, as it is across the Classic range. At £1,450 you are paying for styling over the cheaper standard Fusion Square, and you still get a 3-in-1 with no filter, no chilled water and no pull-out hose. It earns its place only when the finish genuinely matters to the room. If it does not, the standard Fusion Square saves you a couple of hundred pounds for the same water.
Running cost
Headline price is half the story. The Quooker Classic Fusion Square 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
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12,059 reviews
Read on TrustpilotRefreshed 15 May 2026
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