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La Marzocco KB90

An advanced office espresso machine designed to improve barista workflow and performance with ergonomic innovation and high-volume output.


office espresso machine la marzocco KB90 for office cafe

About La Marzocco KB90

The La Marzocco KB90 simplifies high-volume office café service with its user-friendly design and cutting-edge features. Built for speed, consistency, and barista health, it reduces repetitive stress by up to 12x thanks to the industry-first Straight-In Portafilter and built-in auto-cleaning technology.

Disclaimer: Lead times are longer than other brands, as these machines are usually made to order.

Key Benefits

  • Ergonomic Straight-In Portafilter reduces wrist strain and injury

  • Ideal for fast-paced, high-volume office cafes (100–500 people)

  • Built-in Steam Flush and Auto Brew Ratio for consistent taste and hygiene

  • Sleek, durable build with decades of engineering expertise

Features

  • Straight-In Portafilter for faster, safer workflow

  • Auto Brew Ratio with Drip Prediction technology

  • Steam Flush self-cleaning function

  • Dual PID temperature controls

  • High-capacity steam and brew performance

Specifications

office espresso machine la marzocco KB90 specs

Upkeep Recommendations

  • Daily: Backflush each group head; wipe down the steam wand

  • Weekly: Deep clean brew groups and portafilters

  • Monthly: Inspect the water filter system and perform full machine cleaning

  • Quarterly: Replace group gaskets and screens

  • Yearly: Rebuild steam wands; assess internal components

Resources

  • Spec Sheet & Installation Guidelines (available upon request)

  • La Marzocco Manufacturer Site 

Troubleshooting Tips

  • Issue: Machine not brewing
    Possible Cause: Portafilter not seated correctly
    Fix: Reseat using the Straight-In method
    Request Maintenance: Submit a ticket
  • Issue: Inconsistent espresso shots
    Possible Cause: Brew ratio not dialed in
    Fix: Use the Auto Brew Ratio feature to adjust
    Request Maintenance: Submit a ticket
  • Issue: Poor steam performance
    Possible Cause: Steam wand needs cleaning
    Fix: Activate Steam Flush or manually clean
    Request Maintenance: Submit a ticket

FAQs

Is the KB90 suitable for a high-volume office?
 Yes, it’s designed to support offices with 100–500 people and can handle peak coffee rushes with ease.

What makes the KB90 more ergonomic than other espresso machines?
 The Straight-In Portafilter reduces the wrist motion required to lock in the portafilter, minimizing barista fatigue and repetitive stress.

Does the KB90 clean itself?
 Yes, the Steam Flush feature automatically cleans the brew path with steam and hot water after each use, helping ensure hygiene and better-tasting espresso.