Espresso Machines

Rocket Espresso R Nine One Espresso Machine

By Rocket EspressoSee all 15 Rocket Espresso products →
Dual boiler pressure profiling espresso machine
Typical price$$$$$1,500+

The Rocket Espresso R Nine One is a semi-automatic dual boiler espresso machine with pressure profiling and a 5.5 L boiler.

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Specs

Machine type
Semi-automatic
Boiler / heating
Dual
Boiler size
5.5 L
PID temperature control
Yes
Portafilter size
58 mm
Flow control
Yes
Can be plumbed in
Yes
Needs mains power
Yes
Water tank
2.5 L
Width
41.3 cm
Depth
50.8 cm
Height
43.2 cm
Weight
47.4 kg
Voltage
220-240V | 50/60 Hz | 1600W – 115V | 60Hz | 1400W
In short

The Rocket Espresso R Nine One suits home baristas who want pressure profiling and the option to plumb the machine in with its dual boiler 5.5 L capacity supporting simultaneous brewing and steaming, PID temperature control and flow control.

The verdict

Home users who want pressure profiling and the option to plumb the machine in will find it suitable. The dual boiler design supports brewing and steaming at the same time. Its listed weight and power requirements suit a dedicated home setup.

What we like

  • Dual boiler with 5.5 L total capacity
  • PID temperature control
  • Pressure profiling paddle for flow control
  • Can be plumbed in
  • Semi-automatic operation

What to know

  • Heavy at 47.4 kg

Who it's for

Home baristas who want pressure profiling and plumbing capability in a dual boiler machine.

Skip it if

You want a compact, low-effort machine

Questions shoppers ask

Can the Rocket Espresso R Nine One be plumbed in?

Yes, it can be connected to a mains water line.

Does it have pressure profiling?

Yes, it includes a pressure profiling paddle for flow control.

What is the boiler size?

It has dual boilers with a combined 5.5 L capacity.

What power does it require?

It needs 220-240V at 1600W or 115V at 1400W depending on the version.

Is it suitable for simultaneous brewing and steaming?

Yes, the dual boiler design allows brewing and steaming at the same time.

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