boilingwatertap.

Model vs model

Arno Square 4-in-1
vs Quooker Nordic Round Twintaps

The Arno Square 4-in-1 lists at £499, £801 less than the Quooker Nordic Round Twintaps at £1,300.

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.

Arno Square 4-in-1 chrome instant boiling water tap with digital touch screen

Arnotap

Arno Square 4-in-1

Best-value 4-in-1 of 2026

Typical price: £499

Full review →
Quooker Nordic Round Twintaps boiling water tap

Quooker

Quooker Nordic Round Twintaps

Matched boiling and mixer pair in a round profile

Typical price: £1,300

Full review →

The differences at a glance

  • The Arno Square 4-in-1 lists at £499, £801 less than the Quooker Nordic Round Twintaps at £1,300.
  • The Quooker Nordic Round Twintaps dispenses at 100°C; the Arno Square 4-in-1 tops out at 98°C.
  • Declared idle draw is 10 W for the Quooker Nordic Round Twintaps against 11 W for the Arno Square 4-in-1, which compounds into the standby cost difference below.
  • Tank capacity: 3 L on the Quooker Nordic Round Twintaps versus 2.4 L on the Arno Square 4-in-1. Bigger tanks serve more cups back to back; smaller tanks take less cupboard space.
  • The Arno Square 4-in-1 dispenses filtered drinking water; the Quooker Nordic Round Twintaps does not.
  • The Arno Square 4-in-1 ships with a 3-year warranty; the Quooker Nordic Round Twintaps with a 2-year warranty.

Full specification, side by side

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

Arno Square 4-in-1 vs Quooker Nordic Round Twintaps specifications from manufacturer datasheets
SpecArno Square 4-in-1Quooker Nordic Round Twintaps
Typical price£499£1,300
Boiling temperature98°C100°C
Tank capacity2.4 L3 L
Idle power11 W10 W
Peak power1500 W1500 W
Flow rate--
Filtered waterYesNo
Sparkling waterNoNo
Chilled waterNoNo
Filter type2-stage filter: PP cotton + activated carbon block-
Finishes42
Warranty3 years2 years
Released2023-

Standby energy

What the idle draw adds up to over a year.

Arno Square 4-in-1

Idle draw
11 W
Standby energy / year
96 kWh
Standby cost / year
£26

Quooker Nordic Round Twintaps

Idle draw
10 W
Standby energy / year
88 kWh
Standby cost / year
£24

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

Arno Square 4-in-1

What we like

  • £499 RRP delivers 4-in-1 cheaper than most rivals
  • 2-stage filtration removes chlorine and heavy metals
  • 360° swivel spout handles pot-filling and rinsing
  • Child-safe spring-loaded boiling dispense as standard

Watch out for

  • 98°C ceiling not true 100°C boiling
  • 2.4L tank yields only 7-8 cups before recovery
  • Limited independent reviews outside Arno marketing
  • Newer brand lacks long-term UK reliability track record

Quooker Nordic Round Twintaps

What we like

  • Boiling tap and matching mixer supplied as one coordinated set
  • Dedicated boiling spout, so no risk of an accidental boiling dispense from the mixer
  • Choice of PRO3, COMBI or COMBI+ tank

Watch out for

  • Needs worktop space and two tap holes
  • Two finishes: polished chrome or stainless steel
  • Steeper than a single 3-in-1 that covers the same functions