La Marzocco GB5 S
Overview
The La Marzocco GB5 S is a professional espresso machine designed for speciality cafés and serious coffee lovers who demand consistency and control. Combining La Marzocco’s industry-leading engineering with intuitive controls, the GB5 S delivers repeatable extraction, quick recovery and the tactile response baristas rely on during busy service. The result: more consistent shots, happier customers and an elevated coffee programme.
Key features
- Saturated group design — exceptional thermal stability for consistent extraction.
- Independent brew boilers — stable temperatures for each group and fast recovery.
- Precision temperature control — PID or factory-calibrated control (confirm model options).
- Programmable dosing — adjustable volumes or manual paddle operation for barista preference.
- Commercial build — stainless steel frame, premium components and serviceable design.
- Plumb-in or reservoir — flexible water options depending on installation.
Why cafés choose the GB5 S
The GB5 S is engineered to reduce shot variability and increase throughput during peak hours. Baristas get the control they need to dial in espresso quickly, while managers benefit from predictable performance and straightforward maintenance. Whether you’re upgrading a busy café or specifying a machine for a new shop, the GB5 S is built to perform.
What’s included
- GB5 S espresso machine
- Portafilters (single/double) and standard filter baskets
- Installation kit and basic spare seals
- User manual and service information
- Initial setup and calibration guidance (local support recommended)
Recommended accessories
For best results, pair the GB5 S with a precision grinder (e.g., Mythos or comparable), an under-counter water filtration system, and a tamper & dosing scale. Ask us about professional installation and calibration.
Warranty & service
The GB5 S is covered by a manufacturer warranty.
The La Marzocco GB5 S is a sophisticated evolution of the classic GB5, combining timeless Italian design with modern performance and reliability. Updated with ergonomic improvements, precision engineering, and cutting-edge electronics, this machine is built for speciality cafés, restaurants, and high-volume service environments. Its elegant form and refined details give it the feel of an heirloom machine that’s engineered to meet the demands of daily professional use.
Key Features & Benefits
- Dual Boiler System: Dedicated coffee and steam boilers optimise temperature control and enable simultaneous brewing and steaming. {index=1}
- Dual PID Controllers: Independent electronic PID control for coffee and steam temperatures ensures consistency and extract quality. {index=2}
- Saturated Groups with Piero Caps: Re-engineered internal water path and group design improve thermal stability throughout service. {index=3}
- Insulated Boilers: Improve energy efficiency while maintaining stable brew temperatures.
- Digital Display: The intuitive interface makes it easy to adjust settings such as temperature, shot timers, and doses.
- Programmable Doses (AV / ABR): Auto-volumetrics for repeatable extraction, reducing barista workload.
- Integrated Scales (ABR only): Precision scales built into the drip tray (Drip Prediction technology) for weight-based dosing.
- Dimmable Barista Lights: LED lighting with multiple brightness levels helps baristas focus during extraction.
- Eco Mode: Programmable low-power standby mode improves energy efficiency.
- Water Sensor & 24V Electronics: Water quality monitoring and advanced electrical systems increase reliability and diagnostics.
- Easy Rebuild Steam Valve: Serviceable from the front of the machine without removal.
- Optional Cup Warmer & High Legs: Accessories that improve workflow and user experience (may vary by region).
- Personalized Colors: Custom RAL color options available on request.
Technical Specifications
| Spec | 2-Group | 3-Group | 4-Group |
|---|---|---|---|
| Dimensions (W × D × H) | 77 × 64 × 47 cm (30″ × 25″ × 18.5″) | 97 × 64 × 47 cm (38″ × 25″ × 18.5″) | 121 × 64 × 47 cm (47.5″ × 25″ × 18.5″) |
| Weight | ~70 kg (154 lbs) | ~91 kg (200 lbs) | ~120 kg (264.5 lbs) |
| Electrical Options | 208-240 V (Single Phase / 60 Hz) standard; 3-Phase available in some regions. | ||
| Wattage (Min – Max) | 3730 – 5445 W | 4930 – 7240 W | 6725 – 9470 W |
| Coffee Boiler Capacity | 3.4 L | 5 L | 2 × 3.4 L |
| Steam Boiler Capacity | 7 L | 11 L | 15 L |
The GB5 S offers a compelling balance of refined design, advanced control systems, and professional reliability — perfect for cafés that demand both performance and aesthetics from their espresso machine.
