The Mazzer Major V is a high-productivity 83mm flat-burr grinder built for medium-to-high-volume coffee shops ready to step up. Low retention, flexible workflow, and consistent performance from the morning rush through the rest of service. A user-friendly interface, refreshed electronics, and optional IoT bring the Major into the modern bar. High Productivity, Flat Burrs, Cutting-Edge Technology Adjustable portafilter holder — grind hands-free and consistently center the flow of grinds On-demand grinding activated directly with the portafilter User-friendly memory track system to index grind setting Magnetic tag holder on the hopper to label the coffee in use Wider, more precise grinding adjustment range Keep It Safe — Dual fan cooling system protects coffee beans from heat exposure, preserving in-cup aromas. High-Carbon Steel Flat Burrs — 83mm flat burrs (251A) 100% Made in Italy by Mazzer. Stepless Micrometric Adjustment — Infinite, precise grind dial-in across espresso ranges. Grind Flow Control (GFC) — Reduces electrostatic charge that causes grounds on the tray and counter, and prevents clumping. Consistent Results — Uniform coffee grounds and consistent dosing for repeatable shots. Save Coffee — Low-retention design saves coffee and time on every dial-in. Technical Specifications Use On-demand Version Electronic Power 650 W Grinding Adjustment Stepless micrometric Burrs Flat, 251A, Ø 83 mm (3¼ in) Burr Speed 1400 rpm @50Hz | 1600 rpm @60Hz Body Aluminum die casting Hopper Capacity 1.6 kg (3.5 lbs) Cooling System Double fan cooling GFC Flow Regulators Hybrid | AntiDust IoT Optional Recordable Time Settings 3 Extraction Method Espresso Output Medium-high Dimensions (W × D × H) 252 × 475 × 681 mm (10 × 18¾ × 26¾ in) Weight 20.5 kg (45.2 lbs) Voltage 120 V (US) Product Downloads Mazzer Major V Electronic Brochure (PDF)