LUCCA Atom 75

LUCCA Atom 75

LUCCA

$1,599

Heat Exchanger

Overview

The LUCCA Atom 75 is LUCCA's most accessible semi-automatic, offering heat exchanger simplicity and E61 charm at a compelling entry price for the prosumer segment. Manufactured by Quick Mill and available exclusively through Clive Coffee, the Atom 75 features a generous 1.8-liter copper heat exchanger boiler that provides simultaneous brew and steam capability — no waiting between tasks, a significant workflow advantage over single boiler machines. The E61 group head delivers natural pre-infusion and the classic lever-operated brewing experience that prosumer enthusiasts love. A professional cool-touch steam wand produces powerful, dry steam for quality microfoam. The compact 270mm width makes the Atom 75 one of the most space-efficient E61 heat exchangers available, fitting comfortably in kitchens where larger Rocket or ECM machines would overwhelm. Pre-infusion through the E61 thermosyphon system gently saturates the puck before full pressure. Clive Coffee's purchase experience includes free setup consultation and ongoing support. The Atom 75 is the recommended starting point for baristas graduating from Breville-tier machines into the prosumer world.

The LUCCA Atom 75 comes equipped with pre-infusion for even extraction. It features a heat exchanger boiler system made of copper with a 1800 ml capacity. The vibratory pump delivers 15.0 bars of pressure for optimal extraction.

Priced at $1,599, the LUCCA Atom 75 is designed for dedicated prosumers who demand professional-grade equipment. The heat exchanger design provides steam-on-demand while maintaining brew temperature stability — a great middle ground between single and dual boiler machines.

In terms of build quality, the LUCCA Atom 75 is a substantial machine, weighing in at 21.0 kg, manufactured in Italy, drawing 1300W of power. With dimensions of 270 x 430 x 390 mm (W×D×H), make sure you have adequate counter space. The built-in water reservoir holds 2500 ml, making it easy to set up anywhere in your kitchen.

Pros & Cons

Pros

  • Pre-infusion gently saturates the coffee puck before full pressure, improving extraction evenness
  • Heat exchanger provides steam on demand while maintaining stable brew temperature
  • Iconic E61 group head provides excellent thermal stability and a vast ecosystem of aftermarket accessories
  • Standard 58mm portafilter is compatible with a wide range of third-party baskets and accessories
  • Built-in cup warmer keeps your cups at optimal temperature
  • Large water reservoir (2500 ml) reduces refill frequency

Cons

  • No PID temperature control — requires temperature surfing for consistent results
  • Vibratory pump can be noisy and may not last as long as rotary alternatives under heavy use

Full Specifications

BrandLUCCA
ModelLUCCA Atom 75
CategoryHeat Exchanger
StatusCurrent
Country of OriginItaly
Year Introduced2023
Boiler TypeHeat Exchanger
Boiler MaterialCopper
Boiler Capacity1800 ml
Pump TypeVibratory
Pump Pressure15.0 bar
PID ControlNo
Pre-InfusionYes
Pressure ProfilingNo
Flow ControlNo
Group HeadE61
Portafilter Diameter58 mm
Steam WandCommercial
Water SourceReservoir
Reservoir Capacity2500 ml
Cup WarmerYes
Dimensions (W x D x H)270 x 430 x 390 mm
Weight21.0 kg (46.3 lbs)
Wattage1300 W
Voltage220V
MSRP$1,599

Our Verdict

The LUCCA Atom 75 uses a heat exchanger design — the time-tested middle ground between single and dual boiler machines. You get steam-on-demand alongside brewing, though temperature management requires more attention than a true dual boiler. HX machines reward users who learn their machine's quirks with excellent, characterful espresso.

Frequently Asked Questions

Who is the LUCCA Atom 75 designed for?

The LUCCA Atom 75 at $1,599 is a prosumer-grade machine designed for experienced home baristas who want near-commercial quality. It's not ideal as a first machine, but it's an excellent upgrade for those ready to invest in their espresso passion.

How does the heat exchanger work in the LUCCA Atom 75?

The heat exchanger design uses a single boiler at steam temperature, with a separate tube running through it for brew water. This allows steam-on-demand while maintaining brew temperature. It's a proven design that balances capability and simplicity.

How often does the LUCCA Atom 75 need maintenance?

Regular maintenance includes daily backflushing (for machines with solenoid valves), weekly cleaning of the group head and portafilter, and descaling every 1-3 months depending on water hardness. Using filtered water significantly reduces scale buildup and extends machine life.

What grinder should I use with the LUCCA Atom 75?

A prosumer machine like this deserves a premium grinder. Consider the Niche Zero ($600), Eureka Mignon XL ($700), DF64 variants, or premium options like the Weber EG-1 or Lagom P64. The grinder should match or exceed the machine's capability for best results.

Is the LUCCA Atom 75 worth $1,599?

The LUCCA Atom 75's value depends on your commitment to espresso. If you drink espresso daily, a quality machine pays for itself vs. cafe purchases within 6-12 months. The LUCCA Atom 75 offers the proven E61 group head at its price point, making it a sound investment for regular espresso drinkers.