boilingwatertap.

Model vs model

Grohe Red Duo L-Size
vs Quooker Front

The Quooker Front lists at £1,400, £225 less than the Grohe Red Duo L-Size at £1,625.

Every number below comes from the manufacturers' own specification sheets. We highlight which tap leads on each spec; what matters most for your kitchen is your call.

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For either tap. Free and no obligation.

Grohe Red Duo boiling water tap with L-size boiler

Grohe

Grohe Red Duo L-Size

99°C filtered boiling water plus a full hot-and-cold mixer

Typical price: £1,625

Full review →
Quooker Front boiling water tap in matte black

Quooker

Quooker Front

Front-facing controls, the most ergonomic Quooker

Typical price: £1,400

Full review →

The differences at a glance

  • The Quooker Front lists at £1,400, £225 less than the Grohe Red Duo L-Size at £1,625.
  • The Quooker Front dispenses at 100°C; the Grohe Red Duo L-Size tops out at 99°C.
  • Tank capacity: 5.5 L on the Grohe Red Duo L-Size versus 3 L on the Quooker Front. Bigger tanks serve more cups back to back; smaller tanks take less cupboard space.
  • The Grohe Red Duo L-Size dispenses filtered drinking water; the Quooker Front does not.

The two taps in a kitchen

Grohe Red Duo L boiling water tap in a cottage kitchen with herbs on the windowsill
The Grohe Red Duo L-Size in an English cottage kitchen. Visualisation composed from the manufacturer's product photo.
Quooker Front boiling water tap in a Parisian apartment kitchen with marble walls
The Quooker Front in a Parisian apartment kitchen. Visualisation composed from the manufacturer's product photo.

Full specification, side by side

Sourced from manufacturer datasheets. A tick marks the better number on specs where more or less is objectively better.

Grohe Red Duo L-Size vs Quooker Front specifications from manufacturer datasheets
SpecGrohe Red Duo L-SizeQuooker Front
Typical price£1,625£1,400
Boiling temperature99°C100°C
Tank capacity5.5 L3 L
Idle power-10 W
Peak power2100 W1600 W
Flow rate--
Filtered waterYesNo
Sparkling waterNoNo
Chilled waterNoNo
Filter typeBWT active carbonActive carbon filter inside the tank
Finishes24
Warranty2 years2 years
Released-2024

Where to buy

Checked manually and dated; the retailer's page is always the live source. Affiliate links, disclosed as such. Commission never changes our comparisons. How affiliate links work here

Grohe Red Duo L-Size

  • Amazon UKCheck price at retailerView ↗

Quooker Front

No price-checked retailer offers for this model yet. Get a supply + installation quote instead →

Strengths and trade-offs

Grohe Red Duo L-Size

What we like

  • Boiling, filtered and a full hot-and-cold mixer in one tap, no second tap hole
  • Large 5.5L boiling reserve (7L total) on the L-size boiler
  • Child-safe touch-button dispensing with ChildLock as standard
  • Sells around £1,625 at UK specialists, far below the £2,578 list price

Watch out for

  • 99°C dispense, not a true 100°C boil (despite Grohe’s "100°C" marketing)
  • At around £1,625 it is still a premium tap, though far below its £2,578 list
  • BWT filter must be changed yearly or every ~600L, an ongoing cost
  • Standard guarantee is 2 years (3 only with registration), shorter than InSinkErator or Franke

Quooker Front

What we like

  • Front-facing handle clears space behind the spout
  • Ergonomic lever easier for users with limited reach
  • Works against backsplashes and windowsills others cannot
  • Red Dot Design Award 2023 for the form factor

Watch out for

  • £1,400 RRP is dearest Quooker 3-in-1 in current range
  • Newer model has limited long-term Trustpilot data
  • CUBE filter cartridge replacement adds ongoing cost
  • Front controls less discreet than top-mounted alternatives

Get a supply and installation quote for the Grohe Red Duo L-Size or Quooker Front

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