La Marzocco · Professional grinder
Jay
Jay is designed for quick, consistent espresso dosing with a low-retention grinding chamber. Its 68 mm flat burrs use a removable magnetic carrier for faster cleaning, and a patented alignment system helps keep replacement burrs parallel. Portafilter-actuated operation, stepless adjustment and app connectivity make it a practical partner for a commercial bar; an optional connected-scale kit adds grind-by-weight dosing.

At a glance
A commercial grinder reference for streamlined bar workflow.
Tell GBN about your menu, service volume, counter layout and water setup. We will confirm the right configuration and current Myanmar availability before an order is placed.
Technical reference
Specification highlights.
This page keeps the important configuration notes in the GBN catalogue. Final electrical, plumbing, dimensions and options can vary by market and selected configuration.
- Burrs
- 68 mm La Marzocco-designed flat hardened-steel burrs
- Adjustment
- Stepless; programmable doses
- Hopper
- 1.0 kg
- Grinding speed
- 1,380–1,550 rpm; an 18 g dose takes just under 5 seconds per manufacturer guidance
- Retention
- Grinding chamber holds less than 2 g
- Power and size
- 700 W minimum / 800 W maximum; 46.8 × 20.4 × 35.6 cm; 12 kg
Source note: La Marzocco official commercial grinder catalogue reference. GBN updates product references as manufacturer catalogues change.
Need a complete setup?