boilingwatertap.

Model vs model

Arno Square 4-in-1
vs Fohen Kyros 4-in-1 Pull Out

The Arno Square 4-in-1 lists at £499, £50 less than the Fohen Kyros 4-in-1 Pull Out at £549.

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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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 →
Fohen Kyros 4-in-1 pull-out boiling water tap in chrome

Fohen

Fohen Kyros 4-in-1 Pull Out

Pull-out hose 4-in-1: 98°C boiling plus a flexible spout

Typical price: £549

Full review →

The differences at a glance

  • The Arno Square 4-in-1 lists at £499, £50 less than the Fohen Kyros 4-in-1 Pull Out at £549.
  • The Arno Square 4-in-1 ships with a 3-year warranty; the Fohen Kyros 4-in-1 Pull Out with a 1-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 Fohen Kyros 4-in-1 Pull Out specifications from manufacturer datasheets
SpecArno Square 4-in-1Fohen Kyros 4-in-1 Pull Out
Typical price£499£549
Boiling temperature98°C98°C
Tank capacity2.4 L2.4 L
Idle power11 W-
Peak power1500 W-
Flow rate--
Filtered waterYesYes
Sparkling waterNoNo
Chilled waterNoNo
Filter type2-stage filter: PP cotton + activated carbon blockcarbon
Finishes45
Warranty3 years1 years
Released2023-

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

Fohen Kyros 4-in-1 Pull Out

What we like

  • Genuine flexible pull-out spout, rare on a boiling tap
  • Full 4-in-1 including filtered cold
  • WRAS approved with a 2-year warranty
  • Sells at £549, below the £739 list price

Watch out for

  • 98°C, not a true 100°C boil
  • Brushed Brass finish costs £30 more
  • Power draw not published by Fohen
  • Younger brand, thinner long-term track record

Get a supply and installation quote for the Arno Square 4-in-1 or Fohen Kyros 4-in-1 Pull Out

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