La San Marco La 100 Semi-Automatic Espresso Machine - Thermosiphon
La San Marco La 100 Semi-Automatic Espresso Machine - Thermosiphon
In stock
The La San Marco La 100 Semi-Automatic is an iconic, intuitive, and highly versatile espresso machine featuring bold lines and metallic colors designed to deliver maximum performance. At its core is a highly reliable thermosiphonic circulation system equipped with a pre-infuser and flow rate variator. This advanced setup allows you to independently adjust the dispensing temperature of each group to perfectly match different coffee blends, completely without altering the production capacity of your hot water and steam.

To fit any bar layout, this single-boiler machine is available in three distinct versions: a 1 Group Classic, a 2 Group (available in Classic or space-saving Compact), and a heavy-duty 3 Group Classic. For tailored energy setups, you can request depowered resistors (heating elements) or upgrade the single boiler to feature the highly precise Individual Group Temperature Setting (IGTS) system.
La San Marco La 100 Semi-Automatic Espresso Machine Product Sheet
La San Marco La 100 Semi-Automatic Espresso Machine Brochure
You get this when you Purchase through Prime Coffee Suppliers:
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Free! Delivery (Worth £95): 8-10 Weeks Lead Time Free Standard UK Delivery, Direct from UK Warehouse.
- Free! Silver Service Plan (Worth £1500): Gives you 1-year parts coverage,
labour or call-out fees, direct phone support for quick technical help.
Click here for more info about this plan -
Free! Installation, Water Filter and on-site training (Worth £350)
- Free! 1KG of MONT58 Sustainable Coffee Beans (Worth £30): Start your journey with premium beans on us.
- 3 Trees planted with every order of a La San Marco La 100 Semi-Automatic Espresso Machine With our environmental Project through Ecologi
Features

Intuitive & Practical Interface: The 100 S Semi-Automatic features a highly simplified user interface with one manual start/stop button per group for direct control over every extraction.

Advanced Thermosiphonic Circulation System: This single-boiler machine uses a premium thermosiphonic loop equipped with an integrated pre-infuser and an external flow rate variator.

Independent Group Temperature Settings: The external flow variator allows baristas to independently adjust the brewing temperature of each group to match different coffee blends, completely without altering the boiler pressure or reducing its steam/hot water capacity.

Iconic Design & Materials: Styled with bold lines and a striking aesthetic, it features premium anti-fingerprint (smudge-proof) stainless steel panels, elegant chrome details, and robust 58mm group heads.

Highly Reliable Build: Designed for maximum durability and top-tier performance in high-demand, commercial environments.
Specification for La San Marco La 100 Semi-Automatic Espresso Machine
| Feature / Specification | 1 Group Classic | 2 Group Compact (Sprint) | 2 Group Classic | 3 Group Classic |
| Machine Class | Professional / Commercial | Commercial (Space-Saving) | Professional / Commercial | High-Volume Commercial |
| Boiler Type | Single Boiler | Single Boiler | Single Boiler | Single Boiler |
| Boiler Capacity | 4.9 Litres | 5.0 Litres | 12.0 Litres | 19.0 Litres |
| Group Diameter | 58 mm | 58 mm | 58 mm | 58 mm |
| Thermal Loop System | Thermosiphonic with pre-infuser & flow variator | Thermosiphonic with pre-infuser & flow variator | Thermosiphonic with pre-infuser & flow variator | Thermosiphonic with pre-infuser & flow variator |
| Water Supply Pump | Internal motor pump | Internal motor pump | Internal motor pump (External on request) | Internal motor pump (External on request) |
| Steam Delivery | 1 x Manual steam lever | 1 x Manual steam lever | 2 x Manual steam levers | 2 x Manual steam levers |
| Hot Water Tap | 1 x Manual delivery lever | 1 x Manual delivery lever | 1 x Manual delivery lever | 1 x Manual delivery lever |
| Electronic Features | Automatic water loading (Autofill) | Automatic water loading (Autofill) | Automatic water loading (Autofill) | Automatic water loading (Autofill) |
| Power Output | 2000 W | 3000 W | 3500 – 4500 W | 5500 W |
| Width | 410 mm | 650 mm | 735 mm | 975 mm |
| Depth | 570 mm | 570 mm | 570 mm | 570 mm |
| Height | 515 mm | 515 mm | 515 mm | 515 mm |
| Dry Weight | 39 kg | 49 kg | 60 kg | 74 kg |
Why the La San Marco La 100 Semi-Automatic is the Ultimate Business Asset
Investing in the right commercial espresso machine is one of the most critical decisions for any hospitality venture. The La San Marco La 100 Semi-Automatic (100 S) is not just a piece of brewing hardware—it is a highly reliable, high-performance workhorse engineered to elevate your beverage program, streamline your workflow, and drive business growth. Whether you run a bustling high-volume city cafe, a boutique restaurant, or a space-conscious bistro, this iconic machine is designed to deliver top-tier performance and unmatched durability.
At the heart of the La 100 S is a suite of smart engineering features that directly translate to higher profitability and customer satisfaction. Below are the key business reasons why the La 100 S is the perfect addition to your commercial space:
1. Multitasking Thermal Efficiency to Handle Extreme Rushes
In a commercial environment, speed must never compromise quality. The La 100 S utilizes a sophisticated thermosiphonic circulation system paired with an integrated pre-infuser and flow rate variator.
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The Business Benefit: This technology allows your baristas to independently adjust the brewing temperature for each individual group head. You can serve a delicate light roast on Group 1 and a bold dark blend on Group 2 simultaneously.
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Zero Downtime: Because these adjustments are managed via the flow variator, the machine never alters its boiler pressure. This means you can pull endless back-to-back shots while maintaining maximum steam and hot water capacity for teas and milk-based drinks.
2. Versatile Formats Tailored to Your Footprint
Every commercial counter space is different, and the La 100 S respect your real estate. With three distinct physical configurations, you can choose the footprint that perfectly matches your daily volume:
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For low-volume bars or backup stations: The compact 1 Group Classic saves precious counter space while retaining commercial-grade power.
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For space-constrained high-traffic spots: The 2 Group Compact (Sprint) offers a narrower, space-saving width of just 650 mm but delivers the heavy-duty output of a dual-head machine.
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For heavy-duty high-volume venues: The 2 Group Classic (735 mm width) and 3 Group Classic (975 mm width) models feature massive 12L and 19L boilers to easily conquer intense morning rushes.
3. Built-In Reliability to Minimize Costly Downtime
Equipment downtime is the ultimate revenue killer for any cafe. Built by an iconic brand with decades of commercial heritage, the La 100 S is constructed with premium internal brass, copper, and stainless steel components designed to last.
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Low Maintenance: The exterior is finished with high-end, smudge-proof stainless steel panels that resist unsightly fingerprints, ensuring your machine always looks pristine on the bar with minimal wiping.
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Ease of Use: With its intuitive manual start/stop button interface, training new staff is incredibly fast, reducing preparation errors and minimizing wasted coffee beans.
Touch vs. Electronic: Choosing the Right Interface for Your La San Marco La 100
When investing in a premium commercial espresso machine like the La San Marco La 100, understanding the exact operational layout of your machine is critical to your daily business workflow. While both the full-sized 2-group and 3-group models share the identical, bold Italian architectural design and powerful internal engineering, they diverge significantly in how the barista interacts with them. On the official La San Marco website, these two premium systems are presented as the core pillars of their electronic lineup, each catering to a completely different operational philosophy.
Choosing between them is not a question of quality—both models deliver the exact same high-efficiency extraction, thermal stability, and multi-blend versatility. Instead, it is a choice between sleek, modern automation and tactile, precise real-time monitoring.
The La 100 Touch: Maximum Digital Sophistication
The La 100 Touch is the flagship variant of the series, purposefully engineered for modern, tech-forward specialty coffee shops. The most defining feature of this model is its continuous black glass control panel, which completely replaces mechanical inputs with capacitive, smartphone-like touch sensors.
Beyond its sleek aesthetic, the Touch model introduces a deeper level of digital configuration directly to the front of the machine. Most notably, it grants the user direct electronic control over the water temperature inside the boiler straight from the interface. For cafes running shifting single-origin menus or micro-lot coffees that demand precise thermal adjustments on the fly, the Touch interface makes fine-tuning variables completely seamless. It represents the pinnacle of premium automation, designed for environments where appearance and cutting-edge digital control are paramount.
The La 100 Electronic: Tactical Precision and Shot Monitoring
For establishments that prefer a more traditional, tactile workflow without sacrificing advanced data tracking, the La 100 Electronic is the ideal commercial workhorse. Instead of a glass screen, this model utilizes highly responsive soft-touch physical buttons finished in stainless steel. This provides baristas with a satisfying, tactile physical response when executing high-speed, repetitive volumetric dosing during intense morning rushes.
Where the Electronic version truly shines as a barista's tool is in its specialized monitoring capabilities. Rather than programming the machine through a centralized touch menu, it features an integrated electronic display combined with an independent stopwatch/shot timer over every individual group head. This allows baristas to track the exact duration of each extraction in real-time down to the second. It is an exceptional layout for quality control, giving staff immediate visual feedback on grind consistency and extraction flow rates while maintaining the rugged reliability of mechanical keypads.
Summary of Differences
| Operational Feature | La 100 Touch | La 100 Electronic |
| Interface Style | Smooth, continuous black glass panel | Stainless steel soft-touch keypads |
| User Interaction | Capacitive digital touch keys | Tactile, physical push buttons |
| Display Setup | Centralized advanced touch screen | Electronic display with dedicated group timers |
| Shot-Timer Tracking | Integrated into main digital menus | Dedicated stopwatch visible over each group head |
| Boiler Temperature | Adjusted electronically via touch screen | Configured via system level or manual setup |
| Ideal Environment | Modern, high-end specialty espresso bars | High-volume commercial cafes and fast-paced bars |
Scouting Excellence: Prime Coffee Suppliers Explores La San Marco’s Commercial Lineup at Host Milan 2025
As the global hospitality sector continuously evolves, staying ahead of equipment trends is vital for premium coffee distributors. With this mission in mind, the team at Prime Coffee Suppliers travelled to the industry’s most prestigious stage—Host Milan 2025—to scout the latest innovations shaping commercial espresso preparation. Among the exhibition's most anticipated showcases was the historic stand of La San Marco, a brand that has represented the pinnacle of Italian espresso engineering since 1920.
For Prime Coffee Suppliers, the pilgrimage to Milan was an opportunity to evaluate La San Marco's newest commercial portfolio up close. The brand seamlessly bridges traditional, theater-style espresso craft with aggressive multi-boiler technology. This hands-on assessment ensures that UK specialty cafés, luxury hotels, and high-volume roasters gain access to machines capable of delivering unmatched workflow consistency and aesthetic appeal.
The Showstopper: Experiencing the E.LUXURY and Leva Models
The definitive highlight of the La San Marco exhibition was the striking visual presence of their design-led commercial range. The Prime Coffee Suppliers team spent significant time examining the La San Marco E.LUXURY, a machine designed to act as a dramatic bar centerpiece.
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The Glass Exhibition: Seeing the E.LUXURY’s 1 cm thick tempered glass chassis illuminated by customizable, multicolor LEDs under exhibition lighting proved its potential as a major social-media draw for modern UK coffee shops.
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Precision Internal Mechanics: The transparent frame allowed a rare, completely open look at the mirror-polished boilers and intricate copper pipe layouts, reinforcing the brand's commitment to "quality without compromise."
Beyond aesthetics, the team tested the tactile ergonomics of the Fine Tuning Levers (FTL) and the absolute thermal stability offered by the Multi Boiler Variant (MBV) profiling system. This setup allows baristas to manage individual temperature and pressure curves simultaneously for distinct specialty coffees.
Bringing Milan’s Best to the UK Market
By engaging directly with La San Marco’s product engineers on the Host Milan showroom floor, Prime Coffee Suppliers successfully vetted the brand's build quality, digital diagnostic upgrades, and high-volume endurance capabilities.
This scouting mission reinforces Prime Coffee Suppliers’ commitment to curated excellence. By assessing how these multi-boiler electronic and patented Leva systems perform under pressure, they ensure UK commercial operations can confidently invest in equipment that drives both efficiency and consumer engagement back home.












About the Brand La San Marco
Founded in Gradisca d'Isonzo, Italy, in 1920, La San Marco has spent over a century acting as a global cornerstone of authentic Italian espresso culture. Renowned as the definitive pioneer and industry leader in traditional lever-operated extraction, the brand holds exclusive international patents—such as their revolutionary Leva CLASS® (Controlled Lever Anti-Shock System)—which seamlessly blends heritage manual brewing with modern safety and control.
While celebrated for keeping the timeless romance of the barista-driven lever alive, La San Marco is equally formidable in its pursuit of advanced electronic engineering. By continually introducing multi-boiler systems, precision digital interfaces, and striking artistic designs, they consistently deliver high-performance commercial equipment. Every machine is a masterclass in durability and aesthetic presence, crafted to withstand the heaviest café rush hours while functioning as a stunning design installation.
