boilingwatertap.

Model vs model

Fohen Modena Digital 100
vs Grohe Red Duo L-Size

The Fohen Modena Digital 100 lists at £529, £1,096 less than the Grohe Red Duo L-Size at £1,625.

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.

FM

Fohen

Fohen Modena Digital 100

Digital tap with a true 100°C boil

Typical price: £529

Full review →
Grohe Red Duo boiling water tap with L-size boiler

Grohe

Grohe Red Duo L-Size

99°C filtered boiling water plus a full hot-and-cold mixer

Typical price: £1,625

Full review →

The differences at a glance

  • The Fohen Modena Digital 100 lists at £529, £1,096 less than the Grohe Red Duo L-Size at £1,625.
  • The Fohen Modena Digital 100 dispenses at 100°C; the Grohe Red Duo L-Size tops out at 99°C.
  • Tank capacity: 5.5 L on the Grohe Red Duo L-Size versus 2.5 L on the Fohen Modena Digital 100. Bigger tanks serve more cups back to back; smaller tanks take less cupboard space.
  • The Grohe Red Duo L-Size ships with a 2-year warranty; the Fohen Modena Digital 100 with a 1-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.

Fohen Modena Digital 100 vs Grohe Red Duo L-Size specifications from manufacturer datasheets
SpecFohen Modena Digital 100Grohe Red Duo L-Size
Typical price£529£1,625
Boiling temperature100°C99°C
Tank capacity2.5 L5.5 L
Idle power--
Peak power2000 W2100 W
Flow rate--
Filtered waterYesYes
Sparkling waterNoNo
Chilled waterNoNo
Filter typecarbon and phosphateBWT active carbon
Finishes42
Warranty1 years2 years
Released--

Strengths and trade-offs

Fohen Modena Digital 100

What we like

  • Genuine 100°C dispense, rare in the Fohen range
  • 2 kW digital boiler with an eco mode to 60°C
  • Larger 2.5L tank than the Pro range
  • Published power and flow-rate figures

Watch out for

  • Only a 1-year standard warranty
  • A 3-in-1, fewer functions than the 4-in-1 Pro taps
  • Fohen notes the digital display is not very bright
  • Dispensed temperature can dip below 100°C

Grohe Red Duo L-Size

What we like

  • Boiling, filtered and a full hot-and-cold mixer in one tap, no second tap hole
  • Large 5.5L boiling reserve (7L total) on the L-size boiler
  • Child-safe touch-button dispensing with ChildLock as standard
  • Sells around £1,625 at UK specialists, far below the £2,578 list price

Watch out for

  • 99°C dispense, not a true 100°C boil (despite Grohe’s "100°C" marketing)
  • At around £1,625 it is still a premium tap, though far below its £2,578 list
  • BWT filter must be changed yearly or every ~600L, an ongoing cost
  • Standard guarantee is 2 years (3 only with registration), shorter than InSinkErator or Franke