Coffee Machine Depot

La Marzocco - GB5 S 3 Group Commercial Espresso Machine

La Marzocco - GB5 S 3 Group Commercial Espresso Machine - Main image
$16616 $26800 In stock

Category: New Commercial Machines

La Marzocco

La Marzocco doesn't build machines that just make espresso.

Every La Marzocco is an exercise in obsessive engineering — dual boilers, saturated group heads, and precision PID control built to maintain consistency from the first shot to the five-hundredth.

What Uncompromising Coffee Demands

Temperature drift between shots PID-controlled boiler precision

Shot-to-shot inconsistency Commercial-grade dosing control

Barista-dependent dosing accuracy Volumetric programming

Equipment downtime and service costs Commercial-grade durability and serviceability

The Engineering

Bean-to-Cup Automation

Grinds, tamps, extracts, and delivers in a single automated cycle. Consistent output without a trained barista at every station — the solution for offices, hotels, and high-traffic service points.

Programmable Recipes

Store and recall drink recipes for consistent output regardless of who's operating the machine. Every cup matches the recipe, every time.

Automated Milk System

Integrated milk frothing system textures milk to the right temperature and consistency automatically. Latte and cappuccino quality without manual steaming technique.

Commercial Build Quality

Stainless steel construction, commercial-grade components, and professional serviceability. Built to run daily and be maintained on a commercial schedule — not a consumer appliance.

Authorized Dealer. Expert Support. Every Machine. Coffee Machine Depot is an authorized dealer with hands-on experience across every machine we sell. Our team helps with selection, installation guidance, and ongoing support — call us at 323-592-3303. Financing available through Click Lease and our other financing partners for qualifying purchases.

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Before work begins

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Zoe ★★★★★

The saturated group heads make a real difference in temperature stability — I'm pulling shot after shot with zero variance. The dual boiler setup means I can steam milk immediately without waiting, which transformed my morning workflow.

Emma P. ★★★★★

After years of fighting with single-boiler machines, the saturated group heads on this three-group model keep every shot at the exact same temperature, even during a rush. The PID control is incredibly precise, and the steam pressure is consistent enough for silky microfoam every time.

Julian O. ★★★★★

Pulling shots back to back with no temperature fluctuation is incredible; the saturated group heads really do their job. The PID control lets me dial in settings exactly for each roast. This machine handles our morning rush beautifully.