boilingwatertap.

Model vs model

Qettle Original 4-in-1
vs Qettle Signature Modern 4-in-1 (4L)

The Qettle Original 4-in-1 lists at £620, £250 less than the Qettle Signature Modern 4-in-1 (4L) at £870.

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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Qettle Original 4-in-1 boiling water tap with square spout

Qettle

Qettle Original 4-in-1

Half the Quooker price, same boiling point

Typical price: £620

Full review →
Qettle Signature Modern 4-in-1 boiling water tap with 4 litre tank

Qettle

Qettle Signature Modern 4-in-1 (4L)

Square-spout 100°C boiling tap in marine-grade stainless steel

Typical price: £870

Full review →

The differences at a glance

  • The Qettle Original 4-in-1 lists at £620, £250 less than the Qettle Signature Modern 4-in-1 (4L) at £870.

Full specification, side by side

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

Qettle Original 4-in-1 vs Qettle Signature Modern 4-in-1 (4L) specifications from manufacturer datasheets
SpecQettle Original 4-in-1Qettle Signature Modern 4-in-1 (4L)
Typical price£620£870
Boiling temperature100°C100°C
Tank capacity4 L4 L
Idle power14 W14 W
Peak power1300 W1500 W
Flow rate--
Filtered waterYesYes
Sparkling waterNoNo
Chilled waterNoNo
Filter typeQ08 extruded carbon block cartridgeQ08 extruded carbon block cartridge
Finishes45
Warranty2 years2 years
Released20212021

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

Qettle Original 4-in-1

  • Amazon UKCheck price at retailerView ↗

Qettle Signature Modern 4-in-1 (4L)

  • Amazon UKCheck price at retailerView ↗

Standby energy

What the idle draw adds up to over a year.

Qettle Original 4-in-1

Idle draw
14 W
Standby energy / year
123 kWh
Standby cost / year
£33

Qettle Signature Modern 4-in-1 (4L)

Idle draw
14 W
Standby energy / year
123 kWh
Standby cost / year
£33

Assumes the manufacturer's declared idle wattage around the clock at £0.27/kWh (UK average, mid-2026). Real usage adds the energy to heat the water you actually draw. Run your own numbers in the running cost calculator.

Strengths and trade-offs

Qettle Original 4-in-1

What we like

  • £620 RRP roughly half the equivalent Quooker pricing
  • 4L tank delivers around 8 mugs back-to-back
  • Filtered cold and 100°C boiling from a single spout
  • Trustpilot praises Qettle support beyond warranty period

Watch out for

  • Standard warranty just 2 years on boiler and cartridge
  • Trustpilot reports boiler leaks at 2.5-3 year mark
  • Annual descale required, more maintenance than Quooker
  • Service network thinner than established brands

Qettle Signature Modern 4-in-1 (4L)

What we like

  • 4-litre tank serves up to 8 cups in one go
  • Marine-grade stainless steel tap, engineered in the UK
  • Two-stage child safety: button and turn before boiling water flows
  • Choice of round or square spout in stainless, PVD colour or etched finishes

Watch out for

  • 17.5-minute initial heat-up and 10-minute recovery after a full tank
  • Standard kit does not include a pressure reducing valve
  • Two-year warranty

Get a supply and installation quote for the Qettle Original 4-in-1 or Qettle Signature Modern 4-in-1 (4L)

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