Important Notice: The public presale opens March 31, 2023 at 10 AM CT. Email subscribers can start sooner on March 29, 2023 at 10 AM CT by entering the Early Access code at checkout.

Zerno Z1 – Estimated Dispatch June 2023



Stock left: 100

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SKU: zerno-z1 Category:


What’s in the box

  • Your Custom Zerno Z1
  • Cleaning brush
  • Ross Droplet Technique (RDT) spray bottle
  • Maintenance tools
  • Stainless steel magnetic catch cup (fits 58mm portafilter)
  • User replaceable power cord

The Z1 box options

Zerno Z1 ships standard in a padded cardboard box with all included accessories. Due to high demand, the Zerno Launch Edition Pelican Style Hard Case is now available as an option with each Z1 purchase!

Burr selection guide and options

Zerno Z1 not only accommodates a wide range of standard 64mm burrs and also features a selection of blind burr options. All Z1 coffee grinders allow you to switch between each burr type.

Blind burrs have no mounting holes on the face. Zerno blind burrs are magnetically mounted and have additional side screws to ensure alignment and stability during use.

Power Cord

Each Zerno Z1 includes a user-replaceable, color-matched power cord and is offered in multiple plug types to accommodate international customers.


Zerno Z1 ships with a new adjustable feed rate prebreaker. In the future, additional augers will be available in the Zerno store and each will be compatible with your existing product.

Zerno Z1 technical specifications

Grind Range

  • 0-1400μm
  • Stepless grind adjustment
  • Easy zero point setting
  • 0.5g/sec to 2.5g/sec at espresso-setting
  • 50g whole bean hopper capacity
  • Continuous feed option for large batches


  • Machined aircraft grade aluminum
  • Stainless steel
  • Solid wood
  • Plastic free

Electrical Specifications

  • 300W
  • 100-120V or 220-240V
  • Gear reduced
  • 900RPM rotation speed

Product Dimensions

  • Height: 270mm ~10.6″
  • Length: 300mm ~11.8″
  • Width: 130mm ~5.1″ (at the base)
  • Weight: 6.5kg ~14.3lbs

Additional information


Jet Black, Soft White


100-120V, 220-240V

Plug type

Type B (US), Type F (EU), Type G (UK), Type I (ANZ)

Burr set

Mazzer 33M, SSP Multipurpose (MP), SSP Cast V2, SSP High Uniformity (HU), SSP Multipurpose (MP) Blind

Cap Style

Maple, Oak, Olive Wood, American Walnut