boilingwatertap.

Model vs model

Fohen Focetti Pro 4-in-1
vs InSinkErator GN1100

The InSinkErator GN1100 lists at £389, £100 less than the Fohen Focetti Pro 4-in-1 at £489.

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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Fohen Focetti Pro 4-in-1 boiling water tap in chrome

Fohen

Fohen Focetti Pro 4-in-1

Digital 4-in-1: 98°C boiling, filtered cold, plus mixer

Typical price: £489

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 InSinkErator GN1100 lists at £389, £100 less than the Fohen Focetti Pro 4-in-1 at £489.
  • Tank capacity: 2.5 L on the InSinkErator GN1100 versus 2.4 L on the Fohen Focetti Pro 4-in-1. Bigger tanks serve more cups back to back; smaller tanks take less cupboard space.

Full specification, side by side

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

Fohen Focetti Pro 4-in-1 vs InSinkErator GN1100 specifications from manufacturer datasheets
SpecFohen Focetti Pro 4-in-1InSinkErator GN1100
Typical price£489£389
Boiling temperature98°C98°C
Tank capacity2.4 L2.5 L
Idle power-11 W
Peak power-1300 W
Flow rate--
Filtered waterYesYes
Sparkling waterNoNo
Chilled waterNoNo
Filter typecarbon and calcium-
Finishes62
Warranty2 years2 years
Released-2018

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

Fohen Focetti Pro 4-in-1

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

InSinkErator GN1100

  • Amazon UKCheck price at retailerView ↗

Price checked on 27 Aug 2026.

Strengths and trade-offs

Fohen Focetti Pro 4-in-1

What we like

  • 4-in-1 from one spout including filtered cold
  • Digital touchscreen with five temperature presets
  • WRAS and CE approved with a child-safe spring-lock
  • Sells at £489, well below the £898 list price

Watch out for

  • 98°C, not a true 100°C boil
  • Needs an electrical socket under the sink
  • Power draw not published by Fohen
  • Some units now ship with a Hanström-branded boiler

InSinkErator GN1100

Common questions

Fohen Focetti Pro 4-in-1 vs InSinkErator GN1100: frequently asked

What is the difference between the Fohen Focetti Pro 4-in-1 and the InSinkErator GN1100?
The InSinkErator GN1100 lists at £389, £100 less than the Fohen Focetti Pro 4-in-1 at £489. Tank capacity: 2.5 L on the InSinkErator GN1100 versus 2.4 L on the Fohen Focetti Pro 4-in-1. Bigger tanks serve more cups back to back; smaller tanks take less cupboard space.
Which is cheaper, the Fohen Focetti Pro 4-in-1 or the InSinkErator GN1100?
The InSinkErator GN1100 lists at £389, £100 less than the Fohen Focetti Pro 4-in-1 at £489.
Which is better for hard water, the Fohen Focetti Pro 4-in-1 or the InSinkErator GN1100?
Both have built-in filtration, so both reduce scale in the tank. In a hard water area, plan to replace the cartridge closer to every 6 months rather than 12.

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