boilingwatertap.

Model vs model

InSinkErator GN1100
vs Quooker Nordic Square Single Tap

The InSinkErator GN1100 lists at £389, £661 less than the Quooker Nordic Square Single Tap at £1,050.

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.

InSinkErator GN1100 steaming hot water side tap

InSinkErator

InSinkErator GN1100

Compact dedicated steaming-hot tap to pair with your mixer

Typical price: £389

Full review →
Quooker Nordic Square Single Tap boiling water tap

Quooker

Quooker Nordic Square Single Tap

Dedicated 100°C boiling tap in a square profile

Typical price: £1,050

Full review →

The differences at a glance

  • The InSinkErator GN1100 lists at £389, £661 less than the Quooker Nordic Square Single Tap at £1,050.
  • The Quooker Nordic Square Single Tap dispenses at 100°C; the InSinkErator GN1100 tops out at 98°C.
  • Declared idle draw is 10 W for the Quooker Nordic Square Single Tap against 11 W for the InSinkErator GN1100, which compounds into the standby cost difference below.
  • Tank capacity: 3 L on the Quooker Nordic Square Single Tap versus 2.5 L on the InSinkErator GN1100. Bigger tanks serve more cups back to back; smaller tanks take less cupboard space.
  • The InSinkErator GN1100 dispenses filtered drinking water; the Quooker Nordic Square Single Tap does not.
  • The InSinkErator GN1100 ships with a 5-year warranty; the Quooker Nordic Square Single Tap 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.

InSinkErator GN1100 vs Quooker Nordic Square Single Tap specifications from manufacturer datasheets
SpecInSinkErator GN1100Quooker Nordic Square Single Tap
Typical price£389£1,050
Boiling temperature98°C100°C
Tank capacity2.5 L3 L
Idle power11 W10 W
Peak power1300 W1500 W
Flow rate--
Filtered waterYesNo
Sparkling waterNoNo
Chilled waterNoNo
Filter type--
Finishes22
Warranty5 years2 years
Released2018-

Standby energy

What the idle draw adds up to over a year.

InSinkErator GN1100

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

Quooker Nordic Square Single Tap

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

InSinkErator GN1100

Quooker Nordic Square Single Tap

What we like

  • Dedicated 100°C boiling tap that adds to an existing mixer
  • Squared spout matches handleless and modern kitchens
  • Child-safe handle: press twice and turn before boiling water flows

Watch out for

  • Boiling water only, so it does not replace your mixer tap
  • Two finishes: polished chrome or stainless steel
  • £1,050 for boiling alone is premium against a 3-in-1