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Zerno
Zerno Z1 February 2025 (Est Dispatch Starts July 2025)
Zerno Z1 February 2025 (Est Dispatch Starts July 2025)
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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
- Front wood accent piece
Zerno Z1 ships standard in a padded cardboard box with all included accessories.
The Zerno Pelican Style Hard Case is now available as an option with each Z1 purchase!

Unlocking Customization
Burrs & Accessories
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 power cord and is offered in multiple plug types to accommodate international customers.
PREBREAKER
Zerno Z1 ships with a new medium feed rate prebreaker. Additional augers are available in the Zerno store and is compatible with your existing product.

Technical Specifications
Zerno Z1 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
MATERIALS
- 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