ECM · Heat exchangerElektronika II Profi Switchable
A rare ECM with volumetric push-button brewing grafted onto the brand's proven heat-exchanger platform — prosumer build quality with a one-touch workflow that reads more like a commercial bar machine than a home semi-auto.
The short version
The Elektronika II Profi is the outlier in ECM's lineup: commercial-grade HX architecture wearing automatic dosing controls, aimed at the home user who wants reliable, repeatable shots without standing over the machine.
The trade-off is the absence of PID and user-adjustable pre-infusion, so temperature surfing skill and good puck prep remain necessary to get the most from it.
Why people buy it
- Volumetric push-button dosing with four independently programmable buttons frees you to steam milk simultaneously — rare at the prosumer HX tier.
- Rotary pump in a sound-insulated body makes this one of the quietest machines in its class.
Why they don’t
- No PID — temperature is governed by a pressurestat, requiring a flush routine and some skill to nail brew temperature on a heat exchanger.
The full tally
- Volumetric push-button dosing with four independently programmable buttons frees you to steam milk simultaneously — rare at the prosumer HX tier.
- Rotary pump in a sound-insulated body makes this one of the quietest machines in its class.
- Switchable water source (3 L internal tank or direct plumb-in) without tools gives flexibility unusual at home.
- ECM's stainless steel construction and one-piece internal steel frame put longevity well above typical prosumer builds.
- No PID — temperature is governed by a pressurestat, requiring a flush routine and some skill to nail brew temperature on a heat exchanger.
- The modified E61 group removes the manual lever, so there is no user-adjustable pre-infusion; the passive pre-infusion cylinder cannot be tuned.
- 15-minute-plus warm-up time is long by current standards; you cannot just walk in and pull a shot.
What the community knows
Years of owner threads, distilled — a niche favourite.
Genuine engineering depth — E61 group, rotary pump, volumetric workflow automation — lands it in discerning hands who value coherence over trend; light Reddit footprint masks strong specialty-retailer and expert respect, marking it a quiet over-deliver for those who research…
Built to last
years before you outgrow or replace it
Value
price-to-performance the community respects
Reliability
shows up every morning, year after year
All 9 community measures
price-to-performance the community respects
shows up every morning, year after year
parts and repairs — you are never stranded
mods, guides, and community know-how around it
kind to first-timers
years before you outgrow or replace it
how far the cup can go, per dollar
speed and simplicity, day to day
Worth knowing before you buy — Most owners remark that the dual-mode flexibility (plumbed or tank) and volumetric automation reshape how HX workflow feels — buy this if the automation and water-supply options matter more than shot-ceiling specs.
Known weak points — Sparse documented failure record in English-language forums; ECM's German-Italian build reputation carries longevity weight but limited long-term failure data in community record.
“This machine is wonderful! It looks fantastic and functions even better. Easy to clean. I love having the option to use the built-in water tank vs. plumbed-in.”
The measurements
Scored 0–5 on the same rubric as everything on file — the words matter more than the numbers.
The measurements
0–5, one rubric- Shot ceiling
- serious3.5
- Steam power
- confident3.5
- Built to last
- heirloom4.5
- Easy daily
- involved3
Position in the market
Every dot is a rival, measured the same way. The gold one is this.
- Mid-pack for shot ceiling
- a higher ceiling than 109 of the 238 machines we’ve measured
- Top quarter for build
- sturdier than 77% of the field, by the community’s own record
Every dot is a machine measured on the same rubric. See the whole market
Living with it
The part spec sheets skip: counter space, upkeep, and what owners learn later.
The honest note — Owners who develop temperature-stability frustration typically move to an HX with PID (e.g. ECM Technika V Profi PID, Profitec Pro 500 PID) or step up to a dual boiler (Profitec Pro 700, ECM Synchronika) for full independent brew/steam temperature control.
The full spec sheet
- Type
- Heat exchanger (HX)
- Heat-up time
- ~15 min
- Steam power
- 3.5/5
- Brew + steam at once
- Yes
- Guest recovery
- 3.5/5
- Shot quality ceiling
- 3.5/5
- PID temperature control
- No
- Milk system
- Manual steam wand
- One-touch drinks
- 4
- Removable brew group
- No
- Hot-water tap
- Yes
- Cup clearance
- 13 cm
- Workflow demand
- 2/5
- Maintenance
- 2.5/5
- Noise
- 1.5/5
- Build longevity
- 4.5/5
- Dimensions
- 32.5 × 47.5 × 39 cm
Before it arrives
What completes this machine — the faded pieces can wait.
Water filter / softener — Plumbed-in machines need inline filtration to keep scale out of the boiler — it is cheaper than a repair.
- Water filter / softener — Plumbed-in machines need inline filtration to keep scale out of the boiler — it is cheaper than a repair.
- Descaler & backflush kit — Electric boilers scale up and grouts gunk up — a descaler plus backflush routine is what keeps the machine alive for a decade.
- Coffee scale with timer — Espresso is a ratio. A 0.1g scale with a built-in timer is the single biggest consistency upgrade for any manual machine.
- Knock box — Somewhere to bang the spent puck that is not your kitchen bin.
- Calibrated tamper — The bundled tamper is usually an afterthought; a fitted, calibrated one makes prep repeatable.
- WDT distribution tool — Breaks up clumps before tamping — a cheap fix for channeling on any portafilter machine.
- Espresso cups & glassware — Proper demitasse and latte glasses keep the drink hot and look the part.
Feed it right
Week one is dial-in — and stale beans will lose it.
Coffee more than a few weeks past roast won’t extract predictably, and a new machine gets blamed for it. A machine in this class will show you the difference between roast dates — it deserves beans that change week to week.
Pick your coffee — any of these dials in beautifully here:
Sergio - Brazillian Fazenda Joia Rara Aerobic FermentedSCA 88Medium-light · Cerrado Mineiro · Aerobic FermentedHoney · OrangeEnough brightness to show what this gear can separate.CA$29.18 · roasted to order
Honeycrest - Costa Rican Volcán AzulSCA 87Medium-light · West Valley · Red HoneyRaisins · Maple SyrupEnough brightness to show what this gear can separate.CA$19.50 · roasted to order
Wild Ember - Ethiopian Buno Dambi UddoSCA 92Medium roast · Odo Shakiso, Guji Zone, Oromia · NaturalBlueberry · MarmaladeEnough brightness to show what this gear can separate.CA$26.83 · roasted to orderNo proper grinder yet? Sort that first — it decides more of the cup than the machine does. We ship whole bean, roast-dated, timed so it lands fresh the week your burrs do.
Roasted to order, daily, in Ajax, Ontario · ships Canada-wide. We’re the roastery behind this database — measuring the machines is how we make sure the coffee gets a fair shot.
On film
How it runs on camera, from around the community.
Common questions
Does the ECM Elektronika II Profi have a PID?
No. It uses a pressurestat for boiler temperature control, which is the older mechanical approach. This means you need to manage brew temperature by flushing the group before pulling shots, as you would on any classic HX machine. If PID control is important to you, look at the ECM Technika V Profi PID or the Profitec Pro 500 PID, which share much of the same internals.
Can I plumb the Elektronika II Profi into the mains?
Yes. A physical switch on the machine toggles between the 3 L internal water tank and a direct plumb-in connection. A water filter kit is sold separately and recommended when using mains water.
How does the pre-infusion work?
The Elektronika II Profi includes a passive pre-infusion cylinder built into the group, but there is no manual lever to control timing as on a standard E61. The pre-infusion happens automatically as part of the volumetric brewing cycle and cannot be adjusted by the user.
How long does the Elektronika II Profi take to heat up?
Expect roughly 15 minutes before the machine is ready to brew stable shots. The group is heated thermosyphonically from the boiler, so both need to stabilise before you pull a shot.
What portafilter size does it use?
The Elektronika II Profi uses the commercial-standard 58 mm portafilter. It ships with two ergonomic ECM portafilters (single and double). Standard aftermarket 58 mm baskets, tampers, and distribution tools fit without modification.
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