La San Marco SM92, SM97 & SM TK Espresso Grinder - Classic Dispenser Lineup

La San Marco Dispenser Lineup Espresso Grinder Product Sheet

La San Marco Dispenser Lineup Espresso Grinder Brochure

You get this when you Purchase through Prime Coffee Suppliers:

• Free! Delivery (Worth £95): 1-3 days Free Standard UK Delivery, Direct from
  UK Warehouse.
• Free! 1-Year UK Parts Only Warranty (Worth £60) This includes: All parts that break due to a manufacturing defect will be swapped free of charge for the first year. Labour and call out charges are not included.
  

Features

La San Marco SM 92 (Standard Commercial)

64 mm Flat Steel Burrs: Hardened steel flat blades powered by a 1,350 RPM motor for reliable daily output.

Versatile Operating Configurations: Available in Manual (M) switch, mechanical Timer (T), or Automatic (A) auto-refill options.

Centesimal Adjustment Ring: High-precision stepless ring allowing micrometric grind size adjustments down to 1/100th of a millimetre.

Integrated Dosing Chamber: Built-in dispenser with an adjustable throw range of 5 to 9 grams per pull (optional 6–10 g).

Integrated Tamper & Holder: Supplied with an interchangeable technopolymer tamper and universal filter holder fork.

La San Marco SM 97 (High-Volume Commercial)

84 mm Flat Steel Burrs: Oversized flat burrs paired with a low-speed 880 RPM motor to reduce heat and friction during long rushes.

Thermal Protection: Slower motor rotation preserves fragile coffee aromatics and prevents beans from scorching under heavy use.

Automated Level Restoration: Automatic variant features micro-switches to automatically refill the dispenser after 6, 12, 18, or 24 servings.

Programmable Timers: Four selectable automated grinding run-times (30, 50, 80, or 120 seconds).

Large Bean Capacity: Standard 1.2 kg hopper made from durable, food-grade materials.

La San Marco SM TK (Heavy-Duty / Extra High-Volume)

High-Performance Conical Burrs: Heavy-duty conical blade set engineered for maximum throughput and prolonged durability in extreme-volume environments.

High-Output Motor: High-torque motor driving up to 18 kg/h hourly production rate.

Smart Auto-Start/Stop: Electronic control unit manages motor activation to maintain a filled 250 g dosing chamber.

Heavy-Chassis Design: Reinforced metal casing and dampening mounts to absorb vibration and operational noise during continuous grinding.

Universal Portafilter Support: Sturdy hands-free fork compatible with all commercial portafilter sizes.

Specification for La San Marco Classic Dispenser Lineup Espresso Grinder

Technical Attribute	SM 92	SM 97	SM TK
Target Application	Medium-Volume Commercial	High-Volume Commercial	Heavy-Duty / Extra High-Volume
Burr Type	Flat Steel	Flat Steel	Conical Steel
Burr Size	64 mm	84 mm	84mm High-Performance Conical Set
Motor Speed (RPM)	1,350 RPM	880 RPM (Low-thermal)	660 – 1,350 RPM (High-torque)
Power Output	350 W	460 W	650 W
Hourly Output / Capacity	Approx. 8.5 kg/h (19 lbs/hr)	Up to 12 kg/h	Up to 18 kg/h
Grind Adjustment	Stepless Centesimal Ring (0.01 mm precision)	Stepless Centesimal Ring (0.01 mm precision)	Stepless Centesimal Ring (0.01 mm precision)
Dispenser Capacity	250 g	250 g	250 g
Dosing Throw Range	5 to 9 g (Optional 6 to 10 g)	5 to 9 g (Optional 6 to 10 g)	5 to 9 g (Optional 6 to 10 g)
Bean Hopper Capacity	1.2 kg	1.2 kg	1.2 kg
Available Control Variants	Manual (M), Timer (T), Automatic (A)	Manual (M), Automatic (A)	Manual (M), Automatic (A)
Dimensions (W × D × H)	200 × 355 × 570 mm	200 × 355 × 570 mm	200 × 355 × 610 mm
Net Weight	13.8 kg	14.2 kg	17.0 kg

Why Integrate La San Marco’s Standard Doser Series Into Your Coffee Business

1. Unmatched Workflow Efficiency During Continuous Rush Hours

In high-volume commercial environments, queue throughput directly dictates top-line revenue. While on-demand, single-dosing grinders require baristas to wait for each shot to grind, La San Marco’s traditional dispenser lineup (SM 92, SM 97, and SM TK) maintains a pre-ground buffer in a 250 g dosing chamber.

• Instant Dispensing: Baristas execute single or double doser pulls in under a second, shaving critical seconds off drink build times during morning rushes.

• Automated Level Restoration: The automatic (A) model variants utilise integrated electronic micro-switches to automatically initiate grinding once the doser chamber drops below set thresholds (restoring after 6, 12, 18, or 24 servings).

• Built-in Quality Control: Integrated mechanical shot counters provide reliable volume tracking for operational auditing, inventory management, and waste reduction.

2. Precision Thermal Management & Particle Consistency

Overheating ground coffee during continuous operation scorches delicate essential oils, introducing bitter, burnt notes into the espresso profile. La San Marco mitigates thermal degradation across all three tiers through specialised burr and motor configurations:

• Engineered Motor Speeds: While the SM 92 offers efficient, daily grinding at 1,350 RPM, the higher-capacity SM 97 drops motor rotation to 880 RPM. This low-speed, high-torque approach drastically limits friction-generated heat during uninterrupted commercial usage.

• High-Throughput Conical Architecture: The SM TK utilises heavy-duty conical burrs designed to handle extreme hourly volume (up to 18 kg/h) without increasing grinding temperature or stressing the motor.

• Centesimal Adjustment Accuracy: All models feature La San Marco’s step-less centesimal adjustment ring. Adjusting burr distance to 1/100th of a millimetre allows head baristas to fine-tune grind size to compensate for ambient humidity changes and maintain target extraction yields throughout the day.

3. Commercial Scalability and Lower Cost of Ownership

Equipping a multi-site operation or upgrading an existing establishment requires balancing capital expenditure (CapEx) with total cost of ownership (TCO). The SM 92 - SM 97 - SM TK lineup offers a clear operational progression tailored to distinct service demands:

• SM 92 (Medium-Volume & Secondary Lines): Powered by 64 mm flat burrs, ideal for medium-capacity outlets or secondary decaf/single-origin stations.

• SM 97 (High-Volume Main Bar): Features low-RPM 84 mm flat burrs designed to be the primary engine for busy commercial counters experiencing high hourly espresso turnover.

• SM TK (Peak Commercial & Flagship Operations): Built around a high-torque conical burr set, providing maximum structural durability and relentless throughput for mega-volume hospitality venues.

Key Takeaway for Operators

• Durable Construction: Built with heavy-duty metal chassis and carbo-nitrided hardened steel burrs, these grinders are built for rigorous daily commercial demands.

• Standardised Servicing: Servicing technician familiarity across the La San Marco range reduces maintenance overhead and simplifies spare parts management across your fleet.

Choosing the Right Heavy-Duty Workhorse: La San Marco SM 92 vs. SM 97 vs. SM TK

When outfitting a high-volume B2B hospitality concept, selecting the right espresso grinder is just as critical as choosing the espresso machine itself. While all three models in La San Marco's flagship Doser series share the same signature slanted Italian design, 1.2 kg hoppers, and 250 g micro-dosing chambers, their internal architecture and thermal strategies cater to very different operational demands.

Understanding the fundamental technical variations between the SM 92, SM 97, and SM TK will help you select the ideal model for your bar workflow.

1. La San Marco SM 92: The All-Rounder

• Burr Configuration: 64 mm Flat Burrs

• Motor Speed: 1,350 RPM

• Best Suited For: Medium-volume cafes, hotel breakfast bars, secondary/decaf grinders, and bistro environments.

The SM 92 is the core entry-level workhorse of the lineup. Its 64 mm flat steel burrs deliver rapid, consistent particle distribution. Running at 1,350 RPM, it balances quick grind speed with clean extraction dynamics. While it easily handles steady daily volume, its smaller burr surface area generates higher thermal buildup during intense back-to-back rushes compared to its larger siblings.

• Why choose it? Exceptional value-to-performance ratio for operations seeking reliable B2B performance without paying for ultra-heavy-duty thermal management.

2. La San Marco SM 97: Thermal Stability for Peak Hours

• Burr Configuration: 84 mm Flat Burrs

• Motor Speed: 880 RPM (Low-RPM Design)

• Best Suited For: High-volume espresso bars, busy specialty cafes, and peak-hour service environments.

The SM 97 is engineered specifically to overcome thermal friction. By pairing oversized 84 mm flat burrs with a slow-turning 880 RPM motor, it drastically reduces heat transfer to the coffee grounds during peak rushes. Lower RPMs prevent the delicate coffee lipids and volatile aromatics from scalding inside the grinding chamber.

• Why choose it? If your venue experiences long morning rushes where the grinder operates non-stop, the SM 97 delivers uninterrupted dose consistency and thermal protection without degrading shot flavor.

3. La San Marco SM TK: High-Volume Speed & Conical Precision

• Burr Configuration: High-Performance Conical Burrs

• Motor Speed: 1,350 RPM (Conical Torque)

• Best Suited For: Ultra-high-volume specialty coffee shops, stadium/event venues, and rapid B2B workflows.

At the top of the lineup sits the SM TK, utilizing conical burrs designed to crush and slice coffee beans with maximum efficiency. Conical burrs offer a significantly larger surface area, allowing the SM TK to push through heavy doses faster than flat-burr equivalents while producing a bimodal particle distribution that enhances shot body and crematics.

• Why choose it? It is built for venues prioritizing maximum throughput speed and rich espresso body under demanding, continuous commercial loads.

Key Technical Comparison

Feature	SM 92	SM 97	SM TK
Burr Type	64 mm Flat	84 mm Flat	High-Performance Conical
Motor Speed	1,350 RPM	880 RPM (Low Heat)	1,350 RPM
Thermal Strategy	Standard Air Venting	Low-RPM Friction Reduction	Conical Surface Efficiency
Dosing Chamber	250 g Manual/Auto	250 g Manual/Auto	250 g Automatic Restoring
Target Volume	Medium / Decaf Station	High / Peak Demand	Extreme High-Volume

Final Verdict for B2B Purchasing

• Select the SM 92 if you need a reliable, cost-effective workhorse for moderate daily output or dedicated blend stations.

• Upgrade to the SM 97 if your primary concern is maintaining temperature stability and grind consistency during sustained, heavy rush periods.

• Choose the SM TK if your bar demands maximum output speed, durability, and the rich extraction characteristics of conical burrs.

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.

• 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.

• 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.