The water-obsessed one-group

Dalla Corte Studio Aqua repair, done right the first time. GTA-wide.

Studio Aqua owners care about water, which means when the filter alert won't clear or the hot-water tap sulks, somebody notices fast. We repair the Aqua's whole checklist: water sensors, the hot-water circuit, the bigger steam boiler, plus the usual one-group suspects. Most visits end with the machine pouring before we pack up.

★★★★★ 4.7 rating · Same-day service · 92% first-visit fix

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A Grajqevci technician will get back to you today to confirm your machine and book the visit. If it's urgent, call us directly at (289) 217-3796.

Dalla Corte Studio Aqua commercial water boiler, repaired and serviced by Grajqevci in Toronto and the GTA.
Dalla Corte commercial coffee machine logo.

Dalla Corte · Compact one-group Studio with hot water dispenser and larger steam boiler

The Studio Aqua.

Studio Aqua is the upgraded one-group Studio, with hot-water dispensing, a larger steam boiler, and a double gauge. It's aimed at cafes that treat water as an ingredient, with extra monitoring built into the platform. The additions change the service checklist more than the difficulty: a hot-water circuit, water sensors, and a steam side with more capacity to look after, on top of the familiar one-group fundamentals.

Typical useSpecialty cafés focused on water profile and shot stability
CapacityUp to 200 shots per day
Milk systemSingle steam wand
GrindersPairs with DC One grinder
BoilerIndependent brew boiler per group with PID, separate steam boiler
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Why Grajqevci

Studio Aqua service from people who test the water.

Same-day response, GTA-wide

Call in the morning and a technician is usually on-site before the day is out. Most Dalla Corte Studio Aqua jobs get diagnosed and fixed on the first visit.

Specialist Dalla Corte Studio Aqua technicians

Commercial coffee equipment is all we do, and Dalla Corte Studio Aqua is one of the platforms we know best. Not a generalist guessing at a service manual. Genuine OEM parts, industry-standard procedures.

No contracts. Simple pricing.

Flat rate for the visit, with parts billed separately. For bigger jobs you'll see a written quote on-site before we proceed.

Skip the wait

Get your Studio Aqua sorted.

Trusted by Toronto's most demanding teams

You're in good company.

Studio Aqua faults we diagnose

Where the Studio Aqua needs attention, and why.

The Studio Aqua faults below come from real service calls, each with its likely cause and the fix we bring along.

Brew system & pressure 4 issues
!

Gasket leak

Routine wear. We replace the gasket and screen and confirm the seal under brew pressure.

!

Channelling

An oil-clogged dispersion screen. We fit a new one and backflush the group with detergent.

!

Pre-infusion drift

Solenoid wear or reverted programming. We test the valve and recalibrate the profile through the service menu.

!

Brew pressure inconsistent

Pump wear or expansion-valve drift. We gauge the pressure, adjust the valve, and quote a pump replacement if output is below spec.

Water, boiler & heating 6 issues
!

Water quality sensor reading out of expected range

The Aqua's water monitoring runs on additional sensors, and sensors drift. We test the sensor's calibration, verify the actual water quality at the source, and replace the sensor only if the drift is confirmed.

!

Filter status alert won't clear after replacement

Nine times out of ten the counter simply wasn't reset with the new filter. We reset it through the service menu and confirm the alert stays gone.

!

PID drift on brew boiler

Sensor wear or calibration drift. We test against a reference, recalibrate the PID, and replace the NTC if it's out of spec.

!

Steam boiler low pressure

Scale or a tired pressurestat. We descale the boiler and test both the pressurestat and the element.

!

Slow heat-up

Scale on the element. We descale the brew boiler and verify heat-up returns to spec.

!

Water under the machine

We pressure-test each circuit, isolate the leak, and replace the failed seals.

Milk & steam 2 issues
!

Cartridge wear

Standard steam valve wear. We rebuild with the correct Dalla Corte cartridge and verify dry shut-off.

!

Weak steam

Scale in the steam circuit. We descale, verify the pressurestat, and clear the tip.

Electronics, grinder & other 3 issues
!

Dose drift

Flow meter buildup. We clean the meter and reprogram the doses.

!

Water-system display readout faulty

Often just a connector. We reseat the harness first and replace the display only if the fault survives.

!

Level probe scaled

Scale on the probe confuses autofill. We descale or replace it and verify the fill cycle.

Don't see your issue? Call (289) 217-3796 with a description of what's happening and any error codes on screen. We'll likely diagnose it before we arrive. And if the same fault keeps returning, that's scale at work. The right Dalla Corte water filter ends the repeat visits.

Your coffee emergency ends here

Down machine in, working machine out. Here's the path.

1

Book a call

Call or submit the form. We confirm your address, model, and the issue.

2

On-site diagnostic

An experienced technician arrives, runs full diagnostics, and identifies the root cause.

3

Transparent quote

You receive a flat, itemized quote. Nothing proceeds without your green light.

4

Repaired & tested

We complete the repair, run a test cycle, and walk you through what to watch for.

Parts on the truck

Ready to book your Studio Aqua service?

Track record

The math behind our service work.

"
Multi-property hotel group across the GTA. One point of contact, monthly invoicing, scheduled maintenance that actually shows up. Took us off the firefighting cycle.
James · Regional Operations · Hospitality Group
25+1
Years servicing equipment
4 hr2
Avg GTA response
92%3
First-visit resolution
4.74
Average client rating
1 Continuous service operations across the GTA since 2001. 2 Median on-site arrival window for urgent GTA calls placed during business hours. 3 Internal service tracking, 2024 to 2025 calendar years. 4 Calculated from verified client feedback over the past 24 months.
UPDATED August 2026 Dalla Corte commercial coffee machine logo.

Get an estimate for your Dalla Corte Studio Aqua repair.

$… Select location to see your estimate
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*Estimated based on the approximate distance from our nearest service centre, average commute time, and median service-call length for one machine. Prices in Canadian dollars (CAD $). Final quote provided on-site after diagnosis.

Dalla Corte Studio Aqua commercial water boiler close-up, repaired and serviced by Grajqevci in Toronto and the GTA.

FAQ

Dalla Corte Studio Aqua, frequently asked.

20 answers covering service, repair, parts, installation, warranty, and edge cases.

Updated August 2026

Why won't the filter alert on my Studio Aqua clear after I changed the filter?

Because the counter wasn't reset; the alert tracks the counter, not the cartridge. We reset it through the service menu and confirm it stays cleared. If it returns early, the hardness setting probably doesn't match your actual water, and we'll correct that too.

What does it mean when the Aqua's water quality reading looks wrong?

Either the water changed or the sensor drifted, and both happen. We test the sensor's calibration, measure the actual supply, and replace the sensor only if drift is confirmed. Don't ignore it; the reading exists to protect the boilers.

What's different about servicing a Studio Aqua versus a regular Studio?

The Aqua adds a hot-water circuit, extra water monitoring, and a larger steam boiler, so there's simply more checklist. The core one-group fundamentals, the group, brew boiler, and pump, are the same. Parts for both flow through the same Dalla Corte/Franke network.

Why is the hot water side of my Studio Aqua inconsistent?

Scale is the first suspect on any hot-water circuit, with valve wear second. We descale the circuit, test the valve, and verify steady delivery temperature. Tea service tends to notice this fault before espresso does.

Does the bigger steam boiler on the Aqua change how often it needs descaling?

The interval depends on your water more than the boiler size, but there is more surface to keep clean. On moderate water with filtration, every 3 to 4 months works; harder supplies need 2 to 3. The Aqua's own monitoring helps you keep score between visits.

My Studio Aqua's shots are fine but the steam gauge reads odd. Which gauge do I trust?

The double gauge reads brew and steam separately, so an odd steam reading with good shots points at the steam side alone: pressurestat drift, scale, or the gauge itself. We test at the boiler and tell you which it was. Don't re-tune anything around a gauge you don't trust yet.

Can you check our water setup when you service the machine?

Yes, and on an Aqua we always do; the machine is built around that question. We verify hardness against the filter spec and the machine's settings, and flag mismatches before they become scale damage. It's the cheapest part of the visit and saves the most money.

Is the Studio Aqua suited to a high-volume bar?

It's rated up to 200 shots a day, same as the Studio, so it suits focused bars rather than volume operations. What it adds is water control and hot-water service, not throughput. If your queue has outgrown it, we'll say so honestly.

How much does a repair visit cost?

Flat rate for the visit, parts billed at their actual cost on top. You'll hear the rate when you book, and for bigger jobs we quote in writing on-site before any work starts. No estimate that balloons mid-job.

How fast can you get here?

Same-day. Call in the morning and a technician is usually on-site before the day is out; calls placed later in the day book for the next morning. Urgent breakdowns get priority routing.

Which areas do you cover?

The GTA and most of the Golden Horseshoe: Toronto through Mississauga, Vaughan, and Markham, out to Oshawa, Hamilton, and Niagara. If you're not sure you're in range, call and we'll tell you straight.

Do I need a service contract?

No. We work call by call. Plenty of customers put us on a maintenance schedule eventually, but that's their choice after seeing the work, never a requirement.

Are the repairs warrantied?

Parts carry their manufacturer warranty, and we stand behind our labour: if the same fault recurs, call us and we'll review it. Specific terms are discussed upfront on each job, not promised in marketing copy.

Do you repair on-site or take the machine away?

On-site whenever possible, which is most of the time. If a job genuinely needs the bench, like a full boiler rebuild or major electronics work, we'll say so before anything leaves your building.

How do I book a service call?

Call us or send the form on this page. We confirm the machine, the fault, and a time window the same day. If it's urgent, say so and we'll route the nearest technician.

What happens on the first visit?

Diagnosis first: we confirm the fault, tell you what caused it, and quote the fix before touching a wrench. Most repairs finish in that same visit because the common wear parts ride on the truck.

Do you carry parts or order them in?

High-wear parts for the platforms we service constantly ride on the truck. Anything else we order, usually next-day where suppliers allow, and we tell you the lead time before committing you to anything.

My machine is older or out of production. Will you still look at it?

Usually, yes. We service legacy machines for as long as parts can be sourced, and we're honest when a repair stops making financial sense against a replacement. You get the math, you make the call.

Are you cheaper than the manufacturer's service network?

Often, but that's not the pitch. We quote against the actual work, not a factory pricing book, and we'll tell you when a manufacturer warranty claim is the better route. Transparency is the value; the price usually follows.

Can you train our staff so this doesn't happen again?

Yes, and we do it by default on the way out. Half of repeat faults trace back to skipped daily cleaning or wrong routine, so the technician walks your team through what actually matters before leaving.

Your Dalla Corte Studio Aqua deserves a specialist.

From filter alerts to boiler work, one visit usually covers it.

Call (289) 217-3796 now →
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