The La Marzocco GS3 AV brings technology from the professional La Marzocco range into a compact single-group format. The dual boiler, saturated brew group, rotary pump, and automatic volumetric dosing make it particularly appealing if you want to combine maximum temperature stability with a consistent workflow.
Key highlights
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Dual boiler with a 1.5-liter coffee boiler and 3.5-liter steam boiler.
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Saturated brew group and dual PID for stable, precise temperature control.
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Automatic volumetrics (AV) with four programmable brew buttons.
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La Marzocco Home App for connected machine functions and convenient control.
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Rotary pump for quiet, professional operation.
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Tank or plumbed-in operation for flexible installation.
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58-mm professional standard and powerful steam performance for demanding home barista setups.
AV - reproducible shots at the touch of a button
The AV control measures the water flow and automatically ends the shot at the programmed volume. This is particularly convenient when preparing several identical drinks in succession or when you want to focus on steaming milk at the same time. Unlike the GS3 MP, the focus here is not on manual pressure profiling, but on consistency and convenience.
Dual boiler and saturated brew group
The 1.5-liter coffee boiler and 3.5-liter steam boiler operate independently of each other. The saturated brew group is thermally closely coupled to the coffee boiler, while the dual PID controls the temperature. This allows the GS3 to maintain strong performance even when preparing several drinks in succession.
La Marzocco Home App
The app connection expands classic operation with a connected workflow. Supported machine functions can be managed digitally through the La Marzocco Home App, allowing the GS3 to be conveniently integrated into your daily routine. This makes connectivity on the GS3 more than a minor detail - it is a genuine convenience feature.
Who is the GS3 AV suited to?
It is suited to demanding home baristas, offices, and premium coffee stations where reproducible shots, powerful steam performance, a plumbed-in option, and professional components matter more than manual pressure profiling. At BaristaYOU, we support you with programming, grinders, water treatment, and maintenance.