DescriptionManufactured in Florence, Italy, the pre-owned La Marzocco GS3 AV (Auto-Volumetric) Espresso Machine features a heavy-gauge stainless steel frame and signature commercial internal components. This legendary single-group luxury espresso workstation is explicitly engineered to handle the high-precision needs of specialty boutique cafés, professional mobile catering setups, executive offices, and discerning home baristas looking to recreate full-scale commercial extraction consistency.Delivering exceptional thermal delivery and excellent pressure stability, the machine utilizes an advanced dual-boiler architecture. It coordinates a dedicated 1.5-liter coffee boiler and a heavy-duty 3.5-liter steam boiler independently, powered by a 2.12 kW heating element running on a standard 220-240V single-phase electrical supply. This framework integrates dual PID electronic controllers and an exposed saturated group head to guarantee absolute temperature precision, eliminating unexpected thermal drops even during back-to-back serving rushes.Measuring 40.0 centimeters wide by 53.0 centimeters deep and 35.5 centimeters high, this compact 34.5-kilogram espresso machine optimizes premium counter space while packing a heavy industrial punch. The auto-volumetric setup provides four programmable flow-pulse dosing profiles via a soft-touch keypad, giving your baristas reproducible shot volumes on demand, while a performance cool-touch steam wand and integrated digital display ensure complete operational convenience.Built for heavy daily runtime and long-term asset value, this pre-owned premium machine provides outstanding structural durability and mechanical endurance. It features a built-in internal rotary pump and a flexible water system that switches easily between an integrated 3.5-liter reservoir or a direct main plumbing connection. Thoroughly inspected, descaled, and pressure-calibrated by professional technical teams to guarantee flawless component responsiveness, it helps beverage operators eliminate service bottlenecks and scale elite coffee programs with total confidence.