LA MARZOCCO GS3 AUTO VOLUMETRIC (AV) ESPRESSO MACHINE
Now Available at Ace Coffee Roasters
For those who crave café-quality espresso at home—with repeatable precision and simplicity—the La Marzocco GS3 AV (Auto-Volumetric) offers the best of both worlds: powerful commercial-grade performance and consistent automation at your fingertips.
Built by the master craftsmen at La Marzocco, the GS3 AV brings world-class brewing technology into your home or small business setting. Whether you’re pulling shots for guests or starting your day with the perfect espresso, this machine guarantees unmatched temperature stability, intuitive controls, and professional-grade construction.
As roasters who obsess over detail, we understand what it takes to get the most out of your coffee. Our team curates equipment that meets the high standards we set for our roasts—and the GS3 AV fits that ethos perfectly. Expect reliability, consistency, and unparalleled espresso, day after day.
Whether you’re creating a premium home barista setup or launching a compact commercial espresso station, the GS3 AV delivers elite performance in a compact, beautiful footprint.
Make the GS3 yours. Ace Coffee Roasters can help you design a unique look with wood, glass, powder-coated finishes, and custom accents.
Reach out to our team at sales@acecoffeeroasters.com for personalized configurations, lead times, and package deals.
Features
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Auto-Volumetric Dosing: Programmable brew volumes ensure consistency from shot to shot—ideal for those seeking precision without manual manipulation.
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Dual Stainless Steel Boilers: Separate boilers for brew and steam allow simultaneous operation and maintain temperature stability even during back-to-back drinks.
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Digital PID Controller: Fine-tune your brew temperature with industry-leading control for optimal extraction across any coffee profile.
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Pre-Infusion Program: Maximize flavour development with customizable pre-infusion times.
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Cool Touch Steam Wand: Create café-style microfoam with ease. Powerful, safe to the touch, and easy to clean.
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3.5L Internal Water Tank or Direct Plumbing: Flexible water connection options to suit any setup, whether mobile or fixed.
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Professional-Grade Construction: Featuring stainless steel internals, a commercial-style grouphead, and long-life durability to ensure excellent performance for years.
Specifications
Category |
Specification |
Model |
La Marzocco GS3 AV (Auto Volumetric) |
Boiler Type |
Dual boiler (separate brew and steam boilers) |
Brew Boiler Capacity |
1.5 liters (stainless steel) |
Steam Boiler Capacity |
3.5 liters (stainless steel) |
Pump Type |
Internal rotary pump |
Heating System |
Saturated group with PID temperature control Independent coffee/steam boilers |
Temperature Control |
PID for both boilers |
Pre-Infusion |
Programmable (via AV volumetric system) |
Group Head |
La Marzocco Saturated Group |
Power Requirements |
110–120V (standard) or 220V 240V (optional) |
Element Wattage |
1600 W (120V) 2100 W (240V) |
Plumbing Options |
Plumb-in or 3.5 L internal water reservoir (removable) |
Water Reservoir |
3.5 liters |
Dimensions (W x D x H) |
40 cm x 53 cm x 35.5 cm (15.75" x 20.9" x 14") |
Weight (Dry) |
33 kg (73 lbs) |
Body Panel Material |
Stainless steel (with optional custom finishes) |
Volumetric Dosing |
Yes programmable via keypad |
Hot Water Tap |
Yes |
Cup Warmer |
Passive top tray |
Display |
Digital display for PID temp control and diagnostics |
Connectivity |
La Marzocco Pro App (AV models from 2020 onwards) via Wi-Fi Module (optional) |
Included Accessories |
Portafilters (single & double), baskets, blind filter, pitcher, cleaning tools |
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AV vs MP: The GS3 AV uses volumetric control, ideal for consistency in multi-beverage workflows. The MP (Manual Paddle) version gives more hands-on control for profiling.
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Rotary Pump: Designed for silent operation and compatible with direct plumbing.
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Steam Power: The large 3.5 L boiler enables strong, dry steam pressure, suitable for high-demand scenarios or microfoam finesse.
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Customization: Panels, knobs, and accents can be customized with wood, powder coat, or chrome finishes (optional).
Resources
- Manual
- Install Guide
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Parts Catalog
La Marzocco GS3 ships from Edmonton, Alberta Canada with a 1 year parts and labour warranty.