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Ascaso BAR ONE Espresso Machine TANK Connection

  • 3,444.0€2,889.3€

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Ex Tax: 2,349.0€

Availability: Backorder

Brand: Ascaso

Product Code: 4569

Tags:  Ascaso BAR ONE Espresso Machine TANK Connection4569Commercial Espresso Machines

Ascaso BAR ONE Espresso Machine TANK Connection or Direct Connection


It is specially targeted at facilities with low or moderate coffee consumption.

A versatile model (two options: water tank or water network connection) and very energy- efficient (independent coffee groups and vibratory pump).

We have designed our own groups extraction technology with last generation electronic control software. The machine offers three coffee brewing solutions for applications in the Hospitality channel (E.S.E Pods, capsules and ground coffee).

Thermoblock group

Thermal stability. Quality in cup.

Less limescale build-up. Stainless steel circuit reduces limescale build-up.

Healthy 100% AISI 316 stainless steel water circuit. No metal migration in water. Complies with European standard EN 16889.

Clean water. Here it is constantly renewed and clean for every coffee. The taste and smell of the coffee are unaffected. As the water does not stand in the boiler, being constantly re-heated, quality is not affected.

Energy efficiency. Up to 60% more efficient than a traditional boiler machine. Its technology (electronic temperature control, multi group, thermodynamic groups), obtain an exceptional result.

Made in Barcelona with its own technology.


designers, mechanics, assemblers, etc. We develop all our products from start to finish.


High-quality materials and components

Manufactured in stainless steel with components of the highest quality.

This is the perfect professional option for establishments where there is moderate coffee consumption.

The capsule version is of special interest: BAR KAP. Capsule auto-ejection system.

Steam and water wand

Stainless steel. Multidirectional to 360º. The wand is cold to the touch, reducing the risk of contact burns.

Milk build-up is reduced to a minimum, making for easy cleaning.

Steam/water knobs

Over-sized, innovative shape with a pleasant feel. Non-slip grip.

Powerful professional steam

Emulsifies the milk to the ideal point for perfect cappuccinos.

Water reservoir

Removable. (5 L - 1 group, 10 L - 2 and 3 groups). Side reservoir or mains connection.


Distance between the coffee dispenser and cup is 8,5cm to 11/12cm

Cup warmer

Extends the usable area to 100%.

Wire tray

Easy to clean with thin wire tray so as not to dirty the bottoms of the cups.


Stainless steel. Easily removed for cleaning.

Back-lit button pad

Automatic cleaning cycle. Programmable pre-infusion.

High-precision pressure gauge

Stainless steel. Easy to control.

Lighting for work area

Look at the light!


AISI316 stainless steel boiler

Plasma soldering

Extremely sturdy:

Boiler thickness: 2.3 mm; cover thickness: 5 mm

4 litres

Stainless steel heating elements

Manufactured in high-quality Incoloy® 800 stainless steel

Thermoblock aluminium + stainless steel

  • Clean water. Here it is constantly renewed and clean for every coffee. The taste and smell of the coffee are unaffected. As the water does not stand in the boiler, being constantly re-heated, quality is not affected.
  • Thermal stability. Quality in cup. Thanks to its high capacity and internal pipe measuring over a metre long. Optimised with electronic temperature control.
  • 100% food-safe. AISI 316 stainless steel water circuit. No metal migration in water.
  • Less limescale build-up. Easy-to-clean stainless steel circuit reduces limescale build-up.
  • Steam. Unlimited steam supply. Constant pressure. No damage to the heating element caused by low water levels. Reliability and quality.

We are so confident of the quality of our coffee machines. Our quest for excellence has allowed us to extend the international warranty to 5 years on all of our boilers & groups purchased from 2019.

For the product warranty to remain in force:

1. The use of the correct filtration system and regular maintenance are both essential for the product warranty to remain in force and to ensure the perfect operation of your coffee machine.

2. The connection of the machine to the earthing () should comply with the electrical regulations currently in force in the place where the machine is installed.

3. Do not use acids or corrosive products for cleaning.

Please, read the user manual of your machine.


Mobile filter holder


This system allows the use of both ground coffee and ESE coffee pods.

Professional group

(Diameter 58mm)

Coffee group is manufactured lead free brass.

Professional filter holders

Following the Ascaso philosophy of transferring professional components from the espresso coffee world to the home, all our machines feature a nickel-plated brass filter holder with stainless steel filter (for 1 or 2 coffees) and a special filter for ESE coffee pods.

Thanks to its ergonomic design, it has a strong yet pleasant feel. Non-slip grip. It is tilted 10º for ease of use, while the horizontal placement of the filter holder in the delivery group ensures perfectly pressed coffee grounds.

Professional filters

Comes with a filter for 1 coffee, another for 2 coffees and one blind filter for regular cleaning with a good detergent. Manufactured in AISI 304 stainless steel using cutting-edge technology.

The circular perforations are totally uniform and always the same size (maximum tolerance of 0.02 mm difference between one hole and the next).

Its design (a geometric pyramid for the holes and a 94º angle) guarantees uniform dispensing and reduces possible sediment in the coffee and the blocking of the holes.

High quality shower

Without welding. AISI304

Professional valves

Professional-quality steam and water valves.

Guaranteed long useful life.

Made in all cases of lead-free brass (OT 57).

Electronic technology

High-quality electronic components.

Thermal stability guaranteed (±1,5ºC both in long series or spacing).

10 warnings.

Independent and regulable electronic temperature controls for each coffee group.

Preinfusion (3 time options)


Coffe groups fully independent.
(Off/only coffee/coffee+steam)

Pump 20 bar

The professional water pump passes water through the coffee at the correct pressure to extract maximum aroma, flavour and organoleptic characteristics.


Adjustable pressure valve (OPV.). 8 to 15 bars.

3-way solenoid valve

This type of valve allows the machine to offer dry dispensing, eliminating the final drips and preventing over-pressurisation. Made in all cases of lead-free brass (OT 57) and stem of AISI316 stainless steel.

Adjustable legs

Our legs are 60 mm in diameter. Manufactured in stainless steel. Very sturdy. Adjustable via screw system, with a maximum range of 30 mm.

Set it up how you like!


Electric cup warmer

Accessory that guarantees electric cup warming, with a direct heat source.

This is required where the boiler is insulated.

Cutting-edge cup warmer (minimum consumption: 50 W)

Special voltages

110, 230 o 380 V.

Custom-enhanced heating elements (higher wattage). We are manufacturers, we are flexible.


Technical data

Accessories Kit

Download brochures

BAR ONE Brochure

Weight 38 kg
Brand: Ascaso

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