Rocket Espresso Porta Via
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Porta Via is described by Rocket as the first truly portable espresso machine: dual boilers (0.47 litres for coffee, 0.73 for steam, a stated total of 1.20 litres) inside a body built for transport, with an E61 brew group and PID temperature control. Out-of-case dimensions are 20 × 40.5 × 53.5 cm at 29.7 kg, wired for 220-240V (50/60Hz) at 1350W: a narrow but tall footprint, built to stand upright rather than spread across a counter.
Water feed is tank-only: the manufacturer explicitly states there is no direct plumbed connection, consistent with its intended use on the move, say in a hotel room. No integrated shot timer is stated. Rocket also sells the machine with a dedicated travel case, which has its own separate dimensions different from the bare machine's — a detail about transport rather than the machine's own specification.
Pump type, portafilter diameter (despite the E61 group, which elsewhere in the Rocket range is typically paired with 58mm), operating pressure, and water tank capacity separate from the boiler are all left undisclosed — details anyone planning genuinely itinerant use may want to confirm directly with the manufacturer.
Technical specifications
| Parameter | Value | Source |
|---|---|---|
| Machine dimensions | 20 × 40.5 × 53.5 cm (7.9 × 15.9 × 21.1 in) | manufacturer website |
| Weight | 29.7 kg (65.5 lb) | manufacturer website |
| Power supply | 220-240 V / 50-60 Hz / 1350 W | manufacturer website |
| Boiler architecture | Dual boiler | Declared by the brand |
| Portafilter diameter | 58 mm | Declared by the brand |
| PID control | Yes | Declared by the brand |
| Pump type | Vibration | Declared by the brand |
| Group head type | E61 | Declared by the brand |
| Plumbable | No | Declared by the brand |
Pros and cons
In favour
- Built for travel: 20 × 40.5 × 53.5 cm out of case, with a dedicated travel case available. source
- E61 brew group with PID temperature control, unusual in a portable format.
- Separate boilers for coffee and steam despite the reduced footprint.
Similar machines to consider
Other products Rocket Espresso
Accessories that fit this machine
The group diameter has no tolerance: only what is declared for 58 mm will fit.
Recipes for this machine
All recipes →
Espresso
Seven grams, twenty-five seconds, twenty-five millilitres: Italian espresso has a written specification, and this is it.
- Dose
- 7 g
Ristretto
The same dose as an espresso, less water in the cup. No institutional source fixes its volume — so here you will only find what is documented.
- Dose
- 7 g
Cappuccino
25 ml of espresso and 100 ml of steamed milk, in a 150–160 ml cup. The cappuccino has a specification too.
- Dose
- 7 g
Caffè macchiato
An espresso and a stain of milk. How much milk, exactly? No source declares it — and we do not invent it.
- Dose
- 7 g
Caffè americano
An espresso lengthened with hot water. The amount of water is set by no standard: it changes from country to country and from bar to bar.
- Dose
- 7 g
Caffè shakerato
Double espresso, sugar syrup and ice in a shaker. It has no specification: it has a house recipe.
Le alternative a catalogo
Scelte dalla fascia d'uso e dall'ingombro dichiarati, non dal prezzo: i prezzi non li pubblichiamo.
Simpler, entry level
Same tier, different manufacturer

