Bezzera Bz99s Manual May 2026

The BZ99S is not a smart appliance. It is a simple, professional tool. And because it is simple, it is brilliant. If you find one on the used market, buy it. Then spend a weekend learning to love its quirks. You will never need another espresso machine again. | Feature | Specification | | :--- | :--- | | Boiler Size | 3.5 – 4.0 Liters (Copper/Brass) | | Grouphead | Manual E61 (Non-spring, direct lever) | | Portafilter Size | 58mm Commercial | | Pump Type | Rotary (Plumbed) or Vibratory (Reservoir) | | Water Source | Plumbed-in OR Tank + Flojet / Built-in reservoir | | Power | 1500W (220V EU or 110V US models exist) | | Dimensions (WxDxH) | ~13" x 17" x 16" | | Weight | ~42 lbs | | Steam Power | Commercial grade (4-hole tip) |

In the pantheon of home espresso machines, few have earned the quiet reverence of the Bezzera BZ99S. At a glance, it looks like a relic from a 1980s Milanese bar. There are no LCD screens, no programmable volumetric buttons, and no pressure profiling. Instead, you are greeted by chunky chrome toggle switches, a massive chrome lever, and a naked, industrial presence that dares you to master it. bezzera bz99s manual

The E61 group is a thermosyphon, meaning hot water circulates through it constantly. In a home environment, this often leads to overheating the group. Before pulling a shot, you must perform a "cooling flush"—running water through the group without the portafilter until the sputtering stops and a smooth flow emerges. This is non-negotiable. The BZ99S is not a smart appliance