Izzo Alex Duetto IV Plus
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Izzo Alex Duetto IV Plus is the flagship model of the Espresso Family range, with a stated dual stainless steel boiler: 0.8 litres for coffee and 1.8 litres for steam, which can be switched on separately. The brew group is a Faema E61, and stated dimensions are 36.4x45x41.6 cm for a weight of 33 kg.
The pump is rotary with a professional motor rated at 150 l/h, and the water supply is switchable between the mains and a 2.3-litre tank. Temperature control is a PID that also acts as a timer during extraction; the manufacturer states power of 1000W at 220V (800W at 110V) for the coffee boiler and 1450W at 220V (1350W at 110V) for the steam boiler, with power available in both standards. The manufacturer also states a double pressure gauge, for boiler pressure and pump pressure.
The manufacturer does not specify the operating pressure in bar, the pre-infusion type, the presence of a 3-way valve, the boiler material, the heat-up time, the steam wand type, or the portafilter diameter.
Technical specifications
| Parameter | Value | Source |
|---|---|---|
| Machine dimensions | 36.4 × 45 × 41.6 cm (14.3 × 17.7 × 16.4 in) | manufacturer website |
| Weight | 33.0 kg (72.8 lb) | manufacturer website |
| Power supply | 220 V / 2450 W | manufacturer website |
| Boiler architecture | Dual boiler | Declared by the brand |
| PID control | Yes | Declared by the brand |
| Pump type | Rotary | Declared by the brand |
| Group head type | E61 | Declared by the brand |
| Water tank capacity | 2.3 l | Declared by the brand |
| Plumbable | Yes | Declared by the brand |
| Pressure gauge | Yes | Declared by the brand |
Pros and cons
In favour
- Independent dual boiler for coffee (0.8L) and steam (1.8L), which can be switched on separately
- 150 l/h rotary pump, fed from the mains or from a tank
- PID with an integrated shot timer and a stated double pressure gauge
Similar machines to consider
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.



