La Nettuno Espresso

Whitebird F00

Single Group

Mechanics

Our models are built on a dual boiler system.

An internal boiler that generates steam and pre-heats the water to 87-88 degrees with vertical heat exchangers with ignectors inside.
On the dispenser group there is a coil system with dry resistance which instantly heats the water from 88 to 99 degrees.
It is possible to set the temperature of the steam boiler and the groups, as well as the on/off option independent.
There are flow regulators behind each group and a device in the external pump that allows you to perform ramp up / ramp down pressure bending profiles.
There is also a timer for each group which displays the dispensing time.
We can adjust the temperature of all boilers (inside boiler and groups boilers) with a temperature deviation of 0.4 degrees over 60 seconds of brewing.

We have eliminated 99% of metals that are harmful to health present in coffee machines; reinforced teflon food contact tubes, 304 stainless steel, lead-free brass and anodised corner-resistant aluminum.

The single group has a “T Paddle” delivery system; through the paddle it is possible to deliver in step.

Step 1 – pre infusion from 0-2 bar
Step 2 – pump from 2 to 8.5 bar
Step 3 (optional) – post infusion ramp down from 8.5 to 2 bar
Step 4 – closing delivery circuit from 2 to 0 bar

Anti-drip gigluer system which leaves the coffee inside the filter holder completely dry.

Furthermore, the single group has a button that allows the coffee to be dispensed automatically in a timed manner.

By saving the dispensing time and pressing the button, the machine will deliver automatically and stops by itself at the desired time.

The real power of our Paddle system is the saturation and de-saturation of coffee.

By entering pre infusion mode, the water saturates the coffee progressively from 0-2 bar.

In this stage, unlike normal saturated systems, the pressure does not continue to increase but remains stable at approximately 2 bar.
By then activating the pump, we can go to 9 bar progressively and non-progressively.
This process allows us to extract all the flavors and smells of coffee, even the most hidden ones. 
It is precisely during the constant pre-infusion at 2 bars, which can last infinite seconds, that only certain shades of the coffee emerge.
On post infusion (optional), the pressure decrease progressively from 9 to 0 bars, eliminating bitter or acid taste of certain coffees.

1 group tech

  • Width mm 524
  • Lenght mm 637
  • Height mm 439
  • Boiler 2.5 litres for steam and 1 litres for group
  • Volt 220/230
  • Boiler heating 2 kw
  • Pump 0.184 kw
  • Boiler pressure 1.0 -1.2 bar
  • Security valve pressure 1.8 bar
  • Heat exchanger pressure 10.0 bar
  • Security valve heat exchanger 11.0 bar
  • Pressure brew – adjustable max 10 bar
  • Group heating 0,8 kw
  • Weight 40 kg