boilingwatertap.

Model vs model

Hanstrom Ume 3-in-1
vs Zip HydroTap G5 Celsius Arc All-In-One

The Hanstrom Ume 3-in-1 lists at £799, £900 less than the Zip HydroTap G5 Celsius Arc All-In-One at £1,699.

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.

HU

Hanstrom

Hanstrom Ume 3-in-1

Compact 2.4L tank for small kitchens

UK RRP: £799

Full review →
Zip HydroTap G5 Celsius Arc All-In-One chrome swan-neck tap

Zip Water

Zip HydroTap G5 Celsius Arc All-In-One

Arc spout for boiling, ambient filtered plus mains hot and cold

UK RRP: £1,699

Full review →

The differences at a glance

  • The Hanstrom Ume 3-in-1 lists at £799, £900 less than the Zip HydroTap G5 Celsius Arc All-In-One at £1,699.
  • The Zip HydroTap G5 Celsius Arc All-In-One dispenses at 98°C; the Hanstrom Ume 3-in-1 tops out at 95°C.
  • Declared idle draw is 9 W for the Hanstrom Ume 3-in-1 against 30 W for the Zip HydroTap G5 Celsius Arc All-In-One, which compounds into the standby cost difference below.
  • Tank capacity: 3 L on the Zip HydroTap G5 Celsius Arc All-In-One 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 Zip HydroTap G5 Celsius Arc All-In-One dispenses filtered drinking water; the Hanstrom Ume 3-in-1 does not.

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 Zip HydroTap G5 Celsius Arc All-In-One specifications from manufacturer datasheets
SpecHanstrom Ume 3-in-1Zip HydroTap G5 Celsius Arc All-In-One
UK RRP£799£1,699
Boiling temperature95°C98°C
Tank capacity2.4 L3 L
Idle power9 W30 W
Peak power1200 W2200 W
Flow rate-4 L/min
Filtered waterNoYes
Sparkling waterNoNo
Chilled waterNoNo
Filter typeHanstrom Carbon Pure water filterZip MicroPurity 0.2 micron filter
Finishes34
Warranty2 years2 years
Released20222023

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

Zip HydroTap G5 Celsius Arc All-In-One

Idle draw
30 W
Standby energy / year
263 kWh
Standby cost / year
£71

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

  • 95-98°C max never delivers genuine 100°C boiling
  • Standard warranty only 1 year, shortest in this list
  • Trustpilot reports boiler failures shortly after warranty
  • 2.4L tank limits back-to-back dispensing to 7 cups

Zip HydroTap G5 Celsius Arc All-In-One

What we like

  • 0.2-micron MicroPurity filter removes dirt, lead, microplastics and 99.9% of cysts
  • Cool-touch tap with boiling isolation and safety lock
  • Boiling flow of 4 litres per minute
  • Seven finishes and a 12-month filter interval

Watch out for

  • Factory-set to 98°C rather than true 100°C boiling
  • Needs both hot and cold supply at 1.7 bar minimum
  • Two-year warranty