Izzo Alex Duetto IV Plus
The flagship Izzo. Dual boilers, double-walled steel, and total temperature command.
The Duetto IV Plus is the top of the Izzo Espresso Family line — a dual boiler machine with separate steam and brew management that gives you independent temperature control over every variable in your cup. Double-walled stainless steel bodywork adds thermal stability and a striking visual presence. This is the machine you stop upgrading at.
The double boiler architecture keeps steam generation and brew water completely isolated. Your brew boiler maintains its target temperature through PID regulation while the steam boiler holds its own independent pressure — no interference, no compromise. The double-walled stainless steel body isn't just structural; it acts as insulation, helping both boilers hold temperature with less energy cycling. Two independent thermal systems wrapped in a chassis designed to keep them stable.
Double Boiler System
Separate management of steam and coffee dispensing gives you independent temperature control for both functions — dial in each side without affecting the other.
PID Temperature Control
Precision PID on both boilers ensures optimal flavor extraction on every shot. Your temperature holds steady through consecutive pulls.
Double-Walled Body
Stainless steel double-wall construction adds durability and thermal insulation. Better heat retention and a chassis built to last for years.
Compact Pro Design
Professional-grade performance in a footprint that fits home kitchens and small cafes. Commercial capability without the commercial size.
Black / Wood Knobs
Matte black finish with warm wood knobs for a look that's bold and refined. The flagship aesthetic of the Izzo lineup.
Great Fit
Dedicated home baristas who want the most capable single-group Izzo available. Small commercial operators who need dual boiler stability for milk-heavy menus. Buyers who value long-term durability and want a machine they won't outgrow.
Not The Best Fit
Beginners still learning espresso fundamentals — the Vivi PID offers a gentler entry point. Users who drink only black espresso and don't need independent steam control. High-volume shops requiring multi-group configurations.

