La Marzocco GS3 Espresso Machine Manual Paddle VersionThe La Marzocco GS3 Manual Paddle is a dual boiler espresso machine with a feature that fundamentally changes how you extract coffee: a manual paddle for flow control that gives you direct, real time control over flow rate during the shot. This is the machine for the espresso obsessive who wants to treat every origin, every roast, every morning as a unique extraction challenge. Pair commercial grade hardwaresaturated group head, rotary pump, PID