Additionally, the Strada was engineered to celebrate the company’s 80th anniversary and designed to encourage creativity and customization. The GB/5 offers a dynamic pre-heater assembly ensuring that water entering the coffee boiler is exactly 170 degrees F. An algorithm-based PID temperature controller reduces potential temperature fluctuation in the coffee boiler. An integrated Ruby flow restrictor ensures that water never leaves the wet area of the coffee boiler, eliminating potential temperature instability during the brewing process. Regardless of what you are looking for, 1st-line carries the best La Marzocco espresso machines and grinders!