La Marzocco Linea PB 3 Group Stainless & White w/ Green Accents - UsedLa Marzocco is considered a favourite in the coffee machine industry, and the Linea PB are an excellent example of why. This stunning machine takes the much loved features of the Linea Classic and updates them to create the Linea PB. Internally, the PB features a dual boiler system, which is also paired with PID temperature control, volumetric controls and independent brew boilers for each head. Paired with shot timers and insulated boilers, these