Product Details

Key Features
  • Dual Boilers: Separate boilers optimize espresso brewing and steam production for peak performance.
  • Dual PID (Coffee and Steam): Electronic control of coffee and steam boiler temperatures for precise adjustments.
  • Insulated Boilers: Enhance temperature stability and reduce energy consumption.
  • Piero Group Caps (AV, ABR): Features a re-engineered internal water path and flow-meter positioning for increased temperature stability.
  • Saturated Groups: Guarantee consistent thermal stability for quality espresso shot after shot.
  • Pro Touch Steam Wands (Special Order): High-performance steam wands that remain cool to the touch.
  • Digital Display: Offers intuitive programming to easily adjust machine parameters.
  • Programmable Doses (AV, ABR): Auto-volumetrics ensure repeatability and consistency in high-volume settings.
  • Integrated Scales (ABR only): Built-in precision scales with Drip Prediction technology for enhanced consistency.
  • 24V Electronics: A new generation of electronics enhances reliability and simplifies machine diagnostics.
  • Easy Rebuild Steam Valve: Designed for easy servicing from the front without the need to remove it.
  • Dimmable Barista Lights (AV, ABR): Customizable LED lights with three intensity settings for different operational modes.
  • Eco Mode: Programmable to enter stand-by mode to improve energy efficiency.
  • Cup Warmer (Special Order): Keeps espresso and cappuccino cups at the ideal temperature.
  • High Legs (Standard in US): Facilitate easier access underneath the machine.
Dimensions & Specs
  • Width: 29”
  • Depth: 25”
  • Height: 18.5”/21.4”
  • Weight: 150 lbs
  • Voltage: 208-240, 1, 60 (VAC, phase, Hz)
  • Element Wattage: 5200
  • Steam Boiler Capacity: 7 liters
  • Brew Boiler Capacity: 3.4 liters
  • Amp Service Required: 30 amps
  • Certifications: UL-197, NSF-8, CAN / CSA-C22.2 No. 109 
  • Personalized Colors (Special Order): Available in customizable colors based on the RAL color system upon request.
Water Filtration Requirements
  • Protect your investment and guarantee the best taste with our recommended water filtration systems:
  • For Single Boiler Machines: BWT Single Cartridge Filter enhances flavor and prevents scale.
  • For Double Boiler Machines: Optipure Reverse Osmosis Water System offers maximum purity and protective benefits, perfect for any high-demand setting.
Cleaning & Maintenance

Daily Cleaning

Wipe and purge the steam wand after each use to prevent milk buildup, rinse portafilters and filter baskets, clean the drip tray, and backflush the group head to remove coffee oils and residue.

Weekly Maintenance

Soak portafilters, baskets, and shower screens in an approved cleaning solution, inspect group head gaskets and screens, and perform a deeper backflush to keep internal components clean.

Long-Term Care

Maintain proper water filtration to prevent scale buildup and descale the machine as needed based on water quality and usage to ensure long-lasting performance and consistent espresso quality.

Plumbing Requirements

For this single-boiler espresso machine, we recommend using a BWT Single Cartridge Water Filter or a comparable inline filtration system designed to reduce hardness, chlorine, and sediment. Regular filter replacement based on water usage and local water quality is strongly advised to extend the life of the machine and preserve flavor clarity.

Power Requirements

Voltage: 208-240 VAC
Wattage: 5200W
Electrical: Requires a 230V circuit (dedicated circuit strongly recommended)

Summary:
This machine runs on a 230V power supply, making it ideal for commercial cafés, high-volume service, and serious espresso setups where stronger electrical capacity is available. With a compatible-watt draw, it should be connected to a dedicated circuit to ensure stable performance—especially if you’re running other equipment nearby (grinder, fridge, hot water tower). This setup is best for fixed locations with proper electrical infrastructure, rather than most mobile coffee carts where 230V isn’t always available.

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FAQ's

Is the La Marzocco GB5 S AV worth it?
The La Marzocco GB5 S AV features a dual boiler system with a saturated group head, plus pid temperature control. 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.
What type of boiler does the La Marzocco GB5 S AV have?
The La Marzocco GB5 S AV uses a dual boiler — Dedicated brew and steam boilers operate independently. Pull a shot and steam milk simultaneously with no temperature compromise — the defining advantage of dual-boiler design. Temperature is PID-controlled for shot-to-shot consistency.
Does the La Marzocco GB5 S AV have pid temperature control?
The La Marzocco GB5 S AV includes pid temperature control: PID monitors and adjusts brew temperature in real time. The temperature you set is the temperature you get — no drift during slow periods or instability under pressure.
What about the volumetric dosing on the La Marzocco GB5 S AV?
The La Marzocco GB5 S AV features volumetric dosing: Program shot volumes once and the machine doses precisely every time. Baristas can focus on the customer, not the cup — consistency at speed, every service.
What makes the La Marzocco GB5 S AV different?
The La Marzocco GB5 S AV stands out with 2-group configuration. Dual-group layout supports two baristas working simultaneously. Double the output without doubling the footprint — the standard for mid-to-high-volume.
How long does the La Marzocco GB5 S AV last?
The La Marzocco GB5 S AV is built by La Marzocco, a manufacturer of commercial-grade coffee equipment. Commercial espresso machines with proper maintenance and regular servicing typically last 10-20 years in a café environment. Regular descaling and preventive maintenance are key to maximizing the machine's lifespan.
Where is the best place to buy the La Marzocco GB5 S AV?
Coffee Machine Depot is an authorized dealer of La Marzocco equipment. When you purchase the la marzocco gb5 s av from CMD, you get commercial-grade support including expert guidance on installation, setup, and ongoing maintenance. Contact us at 323-592-3303 for product questions or to discuss whether this machine fits your needs.