boilingwatertap.

Model vs model

Franke Minerva
vs Franke Mythos Water Hub 6-in-1

The Franke Minerva lists at £899, £2,026 less than the Franke Mythos Water Hub 6-in-1 at £2,925.

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.

Franke Minerva boiling water tap, gunmetal swan-neck spout

Franke

Franke Minerva

3-in-1 boiling tap, premium classic

UK RRP: £899

Full review →
Franke Mythos Water Hub 6-in-1 tap with under-sink unit

Franke

Franke Mythos Water Hub 6-in-1

Hot, cold, filtered, chilled, sparkling and boiling from one spout

UK RRP: £2,925

Full review →

The differences at a glance

  • The Franke Minerva lists at £899, £2,026 less than the Franke Mythos Water Hub 6-in-1 at £2,925.
  • The Franke Minerva dispenses at 100°C; the Franke Mythos Water Hub 6-in-1 tops out at 98°C.
  • Declared idle draw is 12 W for the Franke Minerva against 25 W for the Franke Mythos Water Hub 6-in-1, which compounds into the standby cost difference below.
  • Tank capacity: 4.7 L on the Franke Minerva versus 4 L on the Franke Mythos Water Hub 6-in-1. Bigger tanks serve more cups back to back; smaller tanks take less cupboard space.
  • The Franke Mythos Water Hub 6-in-1 dispenses filtered drinking water; the Franke Minerva does not.
  • The Franke Mythos Water Hub 6-in-1 dispenses sparkling water; the Franke Minerva does not.
  • The Franke Mythos Water Hub 6-in-1 dispenses chilled water; the Franke Minerva does not.
  • The Franke Minerva ships with a 3-year warranty; the Franke Mythos Water Hub 6-in-1 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.

Franke Minerva vs Franke Mythos Water Hub 6-in-1 specifications from manufacturer datasheets
SpecFranke MinervaFranke Mythos Water Hub 6-in-1
UK RRP£899£2,925
Boiling temperature100°C98°C
Tank capacity4.7 L4 L
Idle power12 W25 W
Peak power1500 W2200 W
Flow rate-2 L/min
Filtered waterNoYes
Sparkling waterNoYes
Chilled waterNoYes
Filter type-Pro M Connect: active carbon + ion-exchange resin
Finishes24
Warranty3 years2 years
Released20182022

Standby energy

What the idle draw adds up to over a year.

Franke Minerva

Idle draw
12 W
Standby energy / year
105 kWh
Standby cost / year
£28

Franke Mythos Water Hub 6-in-1

Idle draw
25 W
Standby energy / year
219 kWh
Standby cost / year
£59

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

Franke Minerva

What we like

  • £899 RRP undercuts most 100°C branded competitors
  • 4.7L tank capacity highest in the sub-£900 segment
  • Genuine 100°C dispense matches premium models
  • M-Box install system fits in under 30 minutes for a plumber

Watch out for

  • Review Centre reports flow degradation within first year
  • No built-in filter (scale build-up in hard-water areas)
  • Customer support email-only, no engineer home visits
  • Trustpilot mentions boiler failures near warranty expiry

Franke Mythos Water Hub 6-in-1

What we like

  • Six functions from one tap: boiling, chilled, ambient and sparkling plus hot and cold mains
  • All-in-one under-sink unit houses boiler, chiller, CO2 bottle and filter
  • 12-month filter interval with built-in RFID replacement reminder
  • Pro M Connect filter adds ion-exchange limescale protection

Watch out for

  • Sparkling capacity is 0.6 litres per fill, with a CO2 cylinder to replace
  • Spout swivel is limited to 180 degrees
  • Personalised settings need the Franke Home App
  • Two-year warranty