boilingwatertap.

Model vs model

Quooker Nordic Square Twintaps
vs Zip HydroTap G5 Celsius Arc All-In-One

The Zip HydroTap G5 Celsius Arc All-In-One lists at £1,699, £156 less than the Quooker Nordic Square Twintaps at £1,855.

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.

Quooker Nordic Square Twintaps matched boiling and mixer pair in stainless steel

Quooker

Quooker Nordic Square Twintaps

Matched boiling and mixer pair in a clean square profile

UK RRP: £1,855

Full review →
Zip HydroTap G5 Celsius Arc All-In-One chrome swan-neck tap

Zip Water

Zip HydroTap G5 Celsius Arc All-In-One

Arc spout for boiling, ambient filtered plus mains hot and cold

UK RRP: £1,699

Full review →

The differences at a glance

  • The Zip HydroTap G5 Celsius Arc All-In-One lists at £1,699, £156 less than the Quooker Nordic Square Twintaps at £1,855.
  • The Quooker Nordic Square Twintaps dispenses at 100°C; the Zip HydroTap G5 Celsius Arc All-In-One tops out at 98°C.
  • Declared idle draw is 10 W for the Quooker Nordic Square Twintaps against 30 W for the Zip HydroTap G5 Celsius Arc All-In-One, which compounds into the standby cost difference below.
  • The Zip HydroTap G5 Celsius Arc All-In-One dispenses filtered drinking water; the Quooker Nordic Square Twintaps does not.
  • The Quooker Nordic Square Twintaps ships with a 7-year warranty; the Zip HydroTap G5 Celsius Arc All-In-One 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.

Quooker Nordic Square Twintaps vs Zip HydroTap G5 Celsius Arc All-In-One specifications from manufacturer datasheets
SpecQuooker Nordic Square TwintapsZip HydroTap G5 Celsius Arc All-In-One
UK RRP£1,855£1,699
Boiling temperature100°C98°C
Tank capacity3 L3 L
Idle power10 W30 W
Peak power1500 W2200 W
Flow rate-4 L/min
Filtered waterNoYes
Sparkling waterNoNo
Chilled waterNoNo
Filter typeActive carbon filter inside the tankZip MicroPurity 0.2 micron filter
Finishes24
Warranty7 years2 years
Released20182023

Standby energy

What the idle draw adds up to over a year.

Quooker Nordic Square Twintaps

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

Zip HydroTap G5 Celsius Arc All-In-One

Idle draw
30 W
Standby energy / year
263 kWh
Standby cost / year
£71

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

Quooker Nordic Square Twintaps

What we like

  • Boiling tap and matching mixer supplied as one coordinated set
  • Child-safe handle: press twice and turn before boiling water flows
  • Choice of PRO3, COMBI or COMBI+ tank

Watch out for

  • Needs worktop space and tap holes for two separate taps
  • Two finishes: polished chrome or stainless steel

Zip HydroTap G5 Celsius Arc All-In-One

What we like

  • 0.2-micron MicroPurity filter removes dirt, lead, microplastics and 99.9% of cysts
  • Cool-touch tap with boiling isolation and safety lock
  • Boiling flow of 4 litres per minute
  • Seven finishes and a 12-month filter interval

Watch out for

  • Factory-set to 98°C rather than true 100°C boiling
  • Needs both hot and cold supply at 1.7 bar minimum
  • Two-year warranty