La Marzocco•1970-1975
La Marzocco GS/3
The La Marzocco GS/3 represents the pinnacle of dual-boiler espresso technology from the 1970s. Featuring a saturated group head design and independent temperature control, this machine was a favorite among specialty coffee shops and set the foundation for modern espresso engineering.
Difficulty
Advanced
Est. Time
12-16 hours
Tools
8 needed
Technical Specifications
boiler Capacity3.5L + 1.5L
group Heads1-2 (depending on model)
voltage220V
power3000W
dimensions50cm x 60cm x 45cm
weight45kg
pressure9 bar
temperature90-96°C
Historical Context
Introduced in the early 1970s, the GS/3 revolutionized espresso extraction with its dual-boiler system, allowing simultaneous brewing and steaming at optimal temperatures. La Marzocco's saturated group head design became an industry standard.
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Faema E61
Rancilio Silvia
