boilingwatertap.

Model vs model

Hanstrom Ume 3-in-1
vs InSinkErator GN1100

The Hanstrom Ume 3-in-1 lists at £299, £90 less than the InSinkErator GN1100 at £389.

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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Hanstrom Ume 3-in-1 boiling water tap

Hanstrom

Hanstrom Ume 3-in-1

Compact 2.4L tank for small kitchens

Typical price: £299

Full review →
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 →

The differences at a glance

  • The Hanstrom Ume 3-in-1 lists at £299, £90 less than the InSinkErator GN1100 at £389.
  • Declared idle draw is 9 W for the Hanstrom Ume 3-in-1 against 11 W for the InSinkErator GN1100, which compounds into the standby cost difference below.
  • Tank capacity: 2.5 L on the InSinkErator GN1100 versus 2.4 L on the Hanstrom Ume 3-in-1. Bigger tanks serve more cups back to back; smaller tanks take less cupboard space.
  • The InSinkErator GN1100 dispenses filtered drinking water; the Hanstrom Ume 3-in-1 does not.
  • The InSinkErator GN1100 ships with a 2-year warranty; the Hanstrom Ume 3-in-1 with a 1-year warranty.

The two taps in a kitchen

Hanstrom Ume 3-in-1 boiling water tap at the sink of a garden-facing kitchen
The Hanstrom Ume 3-in-1 in an open-plan garden kitchen. Visualisation composed from the manufacturer's product photo.
InSinkErator GN1100 hot water tap in a compact city apartment kitchen
The InSinkErator GN1100 in a compact city apartment kitchen. Visualisation composed from the manufacturer's product photo.

Full specification, side by side

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

Hanstrom Ume 3-in-1 vs InSinkErator GN1100 specifications from manufacturer datasheets
SpecHanstrom Ume 3-in-1InSinkErator GN1100
Typical price£299£389
Boiling temperature98°C98°C
Tank capacity2.4 L2.5 L
Idle power9 W11 W
Peak power1200 W1300 W
Flow rate--
Filtered waterNoYes
Sparkling waterNoNo
Chilled waterNoNo
Filter typeHanstrom Carbon Pure water filter-
Finishes72
Warranty1 years2 years
Released20222018

Where to buy

Checked manually and dated; the retailer's page is always the live source. Affiliate links, disclosed as such. Commission never changes our comparisons. How affiliate links work here

Hanstrom Ume 3-in-1

  • Amazon UKCheck price at retailerView ↗

InSinkErator GN1100

No price-checked retailer offers for this model yet. Get a supply + installation quote instead →

Standby energy

What the idle draw adds up to over a year.

Hanstrom Ume 3-in-1

Idle draw
9 W
Standby energy / year
79 kWh
Standby cost / year
£21

InSinkErator GN1100

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

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

Hanstrom Ume 3-in-1

What we like

  • WRAS Approved confirms UK water-regulation compliance
  • Touchscreen sets temperature from 75°C to 98°C
  • 7 finishes including matt black and brushed gold
  • Trustpilot praises responsive UK customer service team

Watch out for

  • 98°C max never delivers genuine 100°C boiling
  • Boiler warranty is only 1 year (tap is 2 years)
  • Trustpilot reports boiler failures shortly after warranty
  • 2.4L tank limits back-to-back dispensing to 7 cups

InSinkErator GN1100

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