Product Details

Key Features

Crafted with the iconic La Marzocco polished stainless steel body, the Linea PB X AV 3 Group Commercial Espresso Machine features a modern aesthetic with simplified lines and a reduced profile. It boasts an exclusive, user-friendly interface software that allows baristas to control every aspect of the machine's performance directly. Key functionalities include:

  • Adjustable boiler temperature
  • Customizable brewing volume
  • Programmable hot water tap dose
  • Automatic back flush capabilities

Integrated flow-meter within the group cap to maintain water temperature stability during brewing cycles

This model stands out as the first La Marzocco machine that incorporates cutting-edge proprietary electronics and an intuitive three-button interface, ensuring a seamless operation.

Advanced Features for Optimal Brewing

The Linea PB X is designed with dual boilers, which separately optimize espresso brewing and steam production. Key features include:

  • Dual PID (coffee and steam): Electronically manage the temperatures of both the coffee and steam boilers.
  • Insulated Boilers: Enhance energy efficiency and temperature stability.
  • Saturated Groups: Guarantee exceptional thermal stability, consistently delivering perfect espresso shots.
  • Pro App Compatibility: Enables connectivity with the La Marzocco Pro App for enhanced control.
  • Digital Display: Simplifies machine programming for easy adjustment of parameters.
  • Eco Mode: Programmable to enter stand-by mode to boost energy efficiency.
  • USB Connectivity: Facilitates firmware updates, ensuring the machine stays current with the latest technology.

Specialized Features for Customization and Efficiency

  • Conical Paddle (MP only): Provides progressive control over water flow and pressure.
  • Programmable Doses (AV, ABR): Ensures consistency and repeatability in high-volume settings.
  • Integrated Scales (ABR only): Offers precise measurements for a consistently perfect brew.
  • High Legs (Special Order): Improves accessibility for cleaning and maintenance.
  • Barista Lights (Special Order): Enhances visibility during extraction.
  • Personalized Colors (Special Order): Available in a variety of colors from the RAL color system upon request.
  • Cup Warmer (Special Order): Keeps cups at an optimal temperature for serving.
Dimensions & Specs
  • Height: 21 inches
  • Width: 38 inches
  • Depth: 23 inches
  • Weight: 170 lbs
  • Voltage: 220 single phase
  • Wattage: 4930 - 7240 watts
  • Coffee Boiler Capacity: 5 liters
  • Steam Boiler Capacity: 11 liters
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: 220-240 VAC
  • Wattage: 4930 - 7240W
  • 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.

Included in the box

  • Backflushing Basket

  • Double Portafilter

  • Group Brush

  • Espresso Machine

  • Bottomless Portafilter

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FAQ's

Is the La Marzocco Linea PB X AV worth it?
The La Marzocco Linea PB X 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 Linea PB X AV have?
The La Marzocco Linea PB X 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 Linea PB X AV have pid temperature control?
The La Marzocco Linea PB X 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 3-group configuration on the La Marzocco Linea PB X AV?
The La Marzocco Linea PB X AV features 3-group configuration: Runs 3 groups simultaneously for high-volume service. Multiple baristas, multiple stations, consistent output — built for the throughput that busy cafés and events demand.
What makes the La Marzocco Linea PB X AV different?
The La Marzocco Linea PB X AV stands out with commercial build quality. Stainless steel construction, commercial-grade components, and professional serviceability. Built to run daily and be maintained on a commercial sched.
How long does the La Marzocco Linea PB X AV last?
The La Marzocco Linea PB X 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 Linea PB X AV?
Coffee Machine Depot is an authorized dealer of La Marzocco equipment. When you purchase the la marzocco linea pb x 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.