La Marzocco KB90 AV Auto-Volumetric Espresso Machines | 2 or 3 Groups
Smart workflow and ergonomics are the name of the game for the KB90. When a barista is busy pulling shots and steaming milk hundreds of times per day, the repetitive motions of the job can be taxing on their body (just look up "barista wrist" and you'll see what we mean!). That's where things like the new straight-in portafilter come in: it's designed lock in and pull a shot using a more natural and less stressful movement, eliminating awkward twisting motions and offering a much gentler experience for the barista's joints. The portafilter slides into place on rails and locks upward with ease, and removing it post-shot is done with a press of the thumb on a release tab. This makes for a slightly more complicated group, but relieves a great deal of stress on the barista's body.
New Features
The KB90 also comes complete with a suite of new features, including the brand new Pro Touch wands. Unlike other cool touch steam wands on the market, La Marzocco's are made of dual wall vacuum insulated steel, which seal in the heat and keep the wand cool to the touch even after the busiest of lunch rushes. New steam valves are not only also easier on barista wrists - with a smaller turning radius to engage full steam power - they are designed to be rebuilt more quickly and easily, allowing a tech to shut off steam at the boiler so they can swap out o-rings and rebuild the valve without having to shut the machine down entirely.
| Specifications | 2 Group | 3 Group |
| Coffee Boiler Capacity (liters): | 1.8 | 3.4 |
| Steam Boiler Capacity (liters): | 3.5 | 7 |
| Dimensions HxWxD (inches): | 17.5 x 32 x 24.5 | 17.5 x 41.5 x 24.5 |
| Weight (lbs): | 170 | 223 |
| Voltage: | 208-240 V, 60 Hz single phase | 208-240 V, 60 Hz single phase |
| Element Wattage: | 5400 | 7300 |
| Amp Service Required: | 30 | 50 |