Nuova Simonelli MDXS Commercial Espresso Grinder
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The Nuova Simonelli MDXS commercial espresso grinder gives cafés a choice of three workflows on the same 65mm burr platform: Doser, Doser with Shutoff, and On Demand Digit. All three use micrometric grind adjustment, a commercial die-cast body, a large hopper, and sound insulation. The key decision is whether coffee should be held in a doser chamber or ground directly into the portafilter for each order.
Best fit: small to medium coffee shops, restaurants, bakeries, and mobile coffee operations needing a durable primary or secondary espresso grinder.
Choose the right MDXS configuration
| Configuration | Workflow | Best fit |
|---|---|---|
| MDXS Doser | Grinds into a chamber; the barista dispenses grounds with the doser lever | Traditional high-throughput routines where coffee is staged for service |
| Doser with Shutoff | Automatically stops grinding when the doser chamber is full | Teams wanting a filled chamber without accidental overfilling |
| On Demand Digit | Grinds programmable doses directly into the portafilter | Specialty cafés prioritizing fresher per-order dosing and recipe control |
Commercial grinder features
- 65mm stainless-steel burrs: sized for commercial espresso service and repeatable particle production.
- Micrometric adjustment: allows small grind corrections while dialing in.
- Sound insulation: reduces grinder noise in customer-facing environments.
- Portafilter holder: supports a hands-free grinding workflow.
- Large hopper: approximately 1.6 kg capacity reduces refilling during service.
- On Demand controls: the Digit configuration adds programmable doses, display controls, and an illuminated work area.
MDXS specifications
| Specification | Doser | Doser with Shutoff | On Demand Digit |
|---|---|---|---|
| Width | 8.5 in. | 8.5 in. | 8.5 in. |
| Depth | 11.5 in. | 11.5 in. | 11.5 in. |
| Height | 24 in. | 24 in. | 24 in. |
| Electrical | 110V, 245W, 3A | 110V, 245W, 3A | 110V, 245W, 3A |
| Burrs | 65mm stainless steel | 65mm stainless steel | 65mm stainless steel |
| Hopper | 1.6 kg | 1.6 kg | 1.6 kg |
| Programmable direct dosing | No | No | Included |
| Automatic chamber shutoff | No | Included | Not applicable |
Doser vs. on-demand for a new coffee shop
A doser grinder can stage coffee for rapid dispensing, but ground coffee loses aroma quickly and the chamber must be managed carefully. On-demand grinding prepares each programmed dose when the order is placed, which usually matches a modern specialty-coffee workflow and simplifies recipe tracking. The right choice depends on service style, staff training, peak demand, and how long grounds would sit before use.
Whichever configuration you choose, verify dose weight with a scale, purge after meaningful grind changes, and document opening dial-in procedures. Plan a second grinder for decaf or another espresso. Compare more commercial coffee grinders and browse all Nuova Simonelli equipment.
About Nuova Simonelli
Nuova Simonelli manufactures commercial espresso equipment for independent cafés, restaurants, and larger hospitality programs. The MDXS family reflects the brand's practical approach: one grinder chassis offered with distinct dosing systems for different service styles.
Official downloads
See the official MDXS overview. Manuals, specifications, and parts books are also available in the Nuova Simonelli document archive.
Frequently asked questions
Does the Doser with Shutoff dispense a programmed dose?
No. The shutoff controls when the grinder stops filling the chamber. The barista still operates the doser lever to dispense coffee.
Which MDXS is best for specialty coffee?
Most specialty bars prefer On Demand Digit because it grinds directly into the portafilter and supports programmable recipes.
Is MDXS appropriate for decaf?
Yes. It can serve as a secondary grinder, although the large hopper and retained coffee should be considered if decaf volume is very low.
How should the grinder be sized?
Use expected drinks during the busiest service period and the number of coffees offered, not only daily volume.
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