PRECISION ROAST / ESPRESSO MACHINES / EQUIPMENT CLASS

ESPRESSO MACHINESON 1 GROUP

Compact commercial class for one working position.
One group saves space, but does not cancel the check of steam reserve, water connection and real peak scenario.
Editorial visualization of a professional espresso machine
WORKFLOW / GROUPS
PAR/BOILERS
WATER/ELECTRICITY

Scenarios with understandable utility

  • bar
  • coffee shop
  • calm flow without parallel extraction

What to check before ordering

  • One extraction is prepared simultaneously
  • The peak queue depends on the menu and barista skill
  • Compact housing does not guarantee home connection

Check the entire sequence

  1. 01Grinding
  2. 02dosing
  3. 03extraction
  4. 04milking
  5. 05feed
  6. 06flushing

From peak scenario to specification

01

When one group is enough

The solution is suitable when one barista consistently orders and does not need to run two extractions in parallel.

  • Take off peak hour timing
  • Separate espresso from milk drinks
  • Consider washing and replenishment of consumables
02

Steam and boiler

The number of groups does not describe steam performance. Compare declared boilers and temperature recovery only within the specifications of selected models.

  • specify the volume and type of boiler
  • Ask for a test on your menu
  • Do not transfer one model to the whole class
03

Installation and work area

Check voltage, power, water supply and drain, filtration, place under the coffee grinder and access to service panels.

  • check the dimensions with the rack plan
  • Leave access to the service
  • Record water requirements in writing
01CATALOGUE/SUPPLIER DATA

Models in this class

Real vendor listings, selected by a validated group or type of automation, are validation options, not ratings.

03/RESULTFound: 4Showing 4 of 4
01
Commercial Rotary Pump Coffee Machine — Single Group 9 Bar Dual Boiler 3200 W — seller image from the Alibaba listing
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SOURCE CHECKED · August 10, 2026

Commercial Rotary Pump Coffee Machine — Single Group 9 Bar Dual Boiler 3200 W

Model
CMSM3000B
Supplier
Guangzhou Itop Kitchen Equipment Co., Ltd.
Type of seller
Multispecialty Supplier
Suitable applications

Compact rack with one working position; the actual pace must be confirmed by a menu and steam load test.

Editorial reference point PRECISION ROAST, not the manufacturer's statement.
Groups / format
1 · traditional
Automation
Semi-automatic
Voltage
110–220 V / 50–60 Hz
Power
3200 W / 14.7 A
Boiler
1 L + 4 L (the listing does not map each volume to coffee or steam)
Steam boiler
Not specified by the supplier
Pump
9 bar rotary pump
Water connection
Automatic water supply
Throughput
Not specified by the supplier
Dimensions
345 × 540 × 425 mm
Weight
Net 30 kg; gross 35 kg
MOQ
1 piece

Claimed price at the time of inspection

US$600 (1–9 pieces); US$584 (10–49); US$562 (50–99); US$520 (100+) USD

August 10, 2026

Open the primary source
02
Double Boiler Rotary Pump Single Group Commercial Espresso Coffee Machine — seller image from the Alibaba listing
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SOURCE CHECKED · August 10, 2026

Double Boiler Rotary Pump Single Group Commercial Espresso Coffee Machine

Model
SWF-G3
Supplier
Wuxi SWF Intelligent Technology Co., Ltd.
Type of seller
Multispecialty Supplier
Suitable applications

Compact rack with one working position; the actual pace must be confirmed by a menu and steam load test.

Editorial reference point PRECISION ROAST, not the manufacturer's statement.
Groups / format
1 · traditional
Automation
Semi-automatic
Voltage
220 V
Power
2550 W
Boiler
Coffee boiler 2 L; supplier specification states three boilers
Steam boiler
3.8 L mother-child steam boiler
Pump
Imported commercial rotary pump
Water connection
Tap-water supply and drainage
Throughput
Not specified by the supplier
Dimensions
560 × 510 × 470 mm
Weight
Gross 47 kg
MOQ
2 sets

Claimed price at the time of inspection

US$1,750 (2–99 sets); US$1,300 (100+ sets) USD

August 10, 2026

There are discrepancies in the listingTop-level attributes report a 1.1 L water tank and 20 bar pressure, while the supplier specification describes a plumbed three-boiler platform with a commercial rotary pump. The title says double boiler, but the detailed supplier table says three boilers. The listing mixes commercial applications with home-enthusiast copy.
Open the primary source
03
Professional Stainless Steel Dual Boilers E61 Commercial Espresso Machine — seller image from the Alibaba listing
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SOURCE CHECKED · August 10, 2026

Professional Stainless Steel Dual Boilers E61 Commercial Espresso Machine

Model
CB-M985
Supplier
Foshan Carefor Electrical Appliances Co., Ltd.
Type of seller
Multispecialty Supplier
Suitable applications

Compact rack with one working position; the actual pace must be confirmed by a menu and steam load test.

Editorial reference point PRECISION ROAST, not the manufacturer's statement.
Groups / format
1 · traditional
Automation
Semi-automatic
Voltage
110–120 V or 220–240 V variants
Power
2200 W
Boiler
2 L stainless-steel heat-exchanger boiler
Steam boiler
Not specified by the supplier
Pump
9 bar rotary vane pump
Water connection
Connecting tap water; supplier description also states direct-water or 1.8 L removable-tank operation
Throughput
Not specified by the supplier
Dimensions
430 × 443 × 365 mm
Weight
Not specified by the supplier
MOQ
10 pieces (first displayed price tier)

Claimed price at the time of inspection

US$799 (10–49 pieces); US$759 (50–99); US$719 (100–999); US$599 (1000+) USD

August 10, 2026

There are discrepancies in the listingThe product title says dual boilers, while the structured specification identifies one 2 L heat-exchanger boiler. The key attributes say connecting tap water, while supplier copy says either direct water or a 1.8 L removable tank.
Open the primary source
04
Professional Italian Style 1 Group Espresso Machine Dual Boiler — seller image from the Alibaba listing
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SOURCE CHECKED · August 10, 2026

Professional Italian Style 1 Group Espresso Machine Dual Boiler

Model
KS-830
Supplier
Jieli Technology Trading (Zhongshan) Co., Ltd.
Type of seller
Not specified by the supplier
Suitable applications

Compact rack with one working position; the actual pace must be confirmed by a menu and steam load test.

Editorial reference point PRECISION ROAST, not the manufacturer's statement.
Groups / format
1 · traditional
Automation
Semi-automatic
Voltage
110–120 V or 220–240 V variants
Power
3000 W
Boiler
Not specified by the supplier
Steam boiler
Not specified by the supplier
Pump
Not specified by the supplier
Water connection
Not specified by the supplier
Throughput
Not specified by the supplier
Dimensions
450 × 560 × 450 mm
Weight
Gross 50 kg
MOQ
1 piece

Claimed price at the time of inspection

£955.13 (1–9 pieces); £835.74 (10–99); £731.27 (100–999); £468.61 (1000+) GBP

August 10, 2026

There are discrepancies in the listingThe listing labels 'Steam 5 liters + Coffee 1 liter' as Water Tank Capacity rather than explicitly as boiler capacity; these values were not normalized into boiler fields.
Open the primary source

References to supplier listings: Availability, price, certification and terms of the transaction require re-checking before ordering.

Some supplier links may be affiliate links.

Before the final choice

Is one group suitable for a full-fledged coffee shop?

Sometimes, yes, if the actual peak is closed by one barista and one group, the decision is made after the menu is timed, not just by the number of cups per day.

Is it possible to connect a commercial machine to a regular outlet?

Only if the specification of a particular model and the local power supply project expressly permits.Commercial class may require a separate line.

When do I switch to two groups?

When the queue comes down to the impossibility of parallel extraction, and the work area, electricity, water and crew are ready for a wider machine.

Connect the car to a real coffee shop stream

Compare the class, coffee grinder, water and work rack in one scenario.

Open a coffee shop set