boilingwatertap.

Model vs model

Quooker Classic Fusion Square
vs Zip HydroTap G5 Cube Plus

The Quooker Classic Fusion Square lists at £1,450, £2,243 less than the Zip HydroTap G5 Cube Plus at £3,693.

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 Classic Fusion Square boiling water tap

Quooker

Quooker Classic Fusion Square

Traditional styling with a squared spout

Typical price: £1,450

Full review →
Zip HydroTap G5 Cube Plus chrome square-spout tap

Zip Water

Zip HydroTap G5 Cube Plus

Cubed-spout flagship: boiling, chilled and sparkling filtered water

Typical price: £3,693

Full review →

The differences at a glance

  • The Quooker Classic Fusion Square lists at £1,450, £2,243 less than the Zip HydroTap G5 Cube Plus at £3,693.
  • The Quooker Classic Fusion Square dispenses at 100°C; the Zip HydroTap G5 Cube Plus tops out at 98°C.
  • Declared idle draw is 10 W for the Quooker Classic Fusion Square against 35 W for the Zip HydroTap G5 Cube Plus, which compounds into the standby cost difference below.
  • The Zip HydroTap G5 Cube Plus dispenses filtered drinking water; the Quooker Classic Fusion Square does not.
  • The Zip HydroTap G5 Cube Plus dispenses chilled water; the Quooker Classic Fusion Square does not.
  • The Zip HydroTap G5 Cube Plus ships with a 3-year warranty; the Quooker Classic Fusion Square 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 Classic Fusion Square vs Zip HydroTap G5 Cube Plus specifications from manufacturer datasheets
SpecQuooker Classic Fusion SquareZip HydroTap G5 Cube Plus
Typical price£1,450£3,693
Boiling temperature100°C98°C
Tank capacity3 L3 L
Idle power10 W35 W
Peak power1600 W2400 W
Flow rate-4 L/min
Filtered waterNoYes
Sparkling waterNoNo
Chilled waterNoYes
Filter type-Zip MicroPurity 0.2 micron filter
Finishes38
Warranty2 years3 years
Released-2023

Standby energy

What the idle draw adds up to over a year.

Quooker Classic Fusion Square

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

Zip HydroTap G5 Cube Plus

Idle draw
35 W
Standby energy / year
307 kWh
Standby cost / year
£83

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 Classic Fusion Square

What we like

  • Period styling in a squared spout for Shaker and classic kitchens
  • Patinated brass develops a genuine patina rather than a printed lacquer
  • Same PRO3 tank and 100°C boil as the rest of the Fusion range

Watch out for

  • 3-in-1 only: no filtered or chilled water without the CUBE upgrade
  • Patinated brass needs an occasional beeswax wipe
  • Fewer finishes than the standard Fusion (no gold, gunmetal or black)

Zip HydroTap G5 Cube Plus

What we like

  • Instant boiling and chilled water from one tap
  • 0.2-micron MicroPurity filter removes dirt, lead, microplastics and 99.9% of cysts
  • Energy-saving sleep modes and low-impact R290 refrigerant
  • Seven finishes and a 12-month filter interval

Watch out for

  • Factory-set to 98°C rather than true 100°C boiling
  • Under-sink command centre is 470 mm deep
  • Three-year warranty (five on the tank)