La Marzocco GS3 AV

# Product Description The La Marzocco GS3 AV represents the pinnacle of espresso machine engineering, designed for specialty coffee professionals who demand precision and consistency. This dual-boiler system features advanced PID temperature control on both group head and steam wand, ensuring optimal extraction temperatures for every shot. The AV (Automatic Volume) technology allows programmable pre-infusion and shot volume, eliminating guesswork and delivering repeatable results. With its compact footprint, rotary pump, and commercial-grade components, the GS3 AV bridges the gap between home and café-quality espresso. Ideal for serious enthusiasts and small specialty operations seeking uncompromising performance. --- # Specifications **Boiler System:** Dual boiler (group head and steam) **Temperature Control:** PID on both group head and steam wand **Pump:** Rotary pump (vibration-free operation) **Pre-infusion:** Programmable automatic volume (AV) system **Group Head:** Single 58mm portafilter **Steam Wand:** Dual outlet for milk texturing **Water Supply:** Direct line connection or tank option **Dimensions:** Compact footprint suitable for countertop placement **Pressure:** 9 bar optimal espresso pressure **Materials:** Stainless steel body with commercial-grade internals **Warranty:** Manufacturer's standard coverage