Izzo Alex Duetto IV Plus vs LUCCA M58 Sunto (by Quick Mill)
Side-by-side specs, source-checked. Prices are manufacturer reference (€).
| Spec | Izzo Alex Duetto IV Plus | LUCCA M58 Sunto (by Quick Mill) |
|---|---|---|
| Type | Dual boiler | Dual boiler |
| Price (€) | $3,023 | $3,186 |
| Boiler | Dual boiler: 1.8 L insulated copper steam boiler + 0.8 L brew boiler, raised E61 group | Dual stainless steel boilers: 0.75 L brew and 1.4 L steam, plus dedicated E61 group heating element |
| Boiler material | copper | stainless |
| PID | yes | yes |
| Pre-infusion | mechanical | programmable |
| Group head | E61 (raised) | E61 with dedicated heating element |
| Pump | rotary | rotary |
| Plumbable | optional | optional |
| Reservoir (L) | 2.4 | 3 |
| Heat-up (min) | — | 12 |
| Power (W) | 2000 | 2800 |
| Weight (kg) | — | 32.2 |
| Origin | Italy | Italy |
| Released | — | — |
Izzo Alex Duetto IV Plus source · LUCCA M58 Sunto (by Quick Mill) source
Specs verified against manufacturer/retailer sources — see our sourcing & methodology. Last checked: Aug 5, 2026. Spot an error?