Pack Expo International, US-Chicago, IL

Attend the Main Event for Packaging Solutions


11/8/2020 - 11/11/2020

Canna-Pharma East, US-Silver Springs, MD

Advancing the Science of Medicinal Cannabis Through GMP, Regulatory Compliance, and Emerging Therapeutic Applications


11/5/2020 - 11/6/2020

AAPS 2020 Pharm Sci 360, US-New Orleans, LA

American Association of Pharmaceutical Scientists


10/25/2020 - 10/28/2020

CPhI Worldwide 2020, IT-Milan

CPhI Worldwide houses six zones representing each stage of the pharmaceutical supply chain - from APIs, machinery and packaging to outsourcing and biopharmaceuticals.


10/13/2020 - 10/15/2020

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Powtech 2020, DE-Nürnberg

Take advantage of all the dynamics of POWTECH - the leading trade fair for experts in powder and bulk solids technology! It is the presentation platform for innovations and further developments around processes which produce and process quality products from powder, granulate, bulk material and liquid.


9/29/2020 - 10/1/2020

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General Conditions of Sale and Delivery

Quality Certification

Frewitt has been assessed and certified as meeting the requirements of ISO 9001:2015 Quality Management
ISO 14001:2015 Environmental Management

ATEX Certification

Frewitt build your product for all Ex-zones

Known consignor certificate OFAC

FREWITT SA - Rte du Coteau 7 - 1763 Granges-Paccot - Switzerland - +41 26 460 74 00

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FlexMill-Lab OW-1
The oscillating and rotating FlexMill-Lab OW-1 sieve mill is used for the gentle milling and deagglomeration of heat-sensitive and difficult-to-process products to a fineness of 250 µm.
Ideal for processing small-scale laboratory batches of 50 g to 1 kg, the flexibility of the FlexMill-Lab OW-1 permits itself to be used for pilot-scale quantities due to its production rate of 30 - 100 kg/h and the scale-up guarantee to our FreDrive production equipment.
The device's compact design facilitates easy integration and a quick set-up in any laboratory.

Process data

  • Particle size range2 cm - 250 µm
  • Throughput50 g - 100 kg/h
  • Densityup to 2 kg/dm3
  • Temperature range productfrom -20°C to +60°C
• Scale-up guarantee with our production equipment FreDrive-Production
• Milling heads easily interchangeable on a single Tri-Clamp flange
• Light and compact milling heads (~ 10 kg)
• Different rotor and sieves types for wet and dry milling
• Quick, efficient and user-friendly cleaning
• Possibility to sterilize the milling heads
• Milling heads available in ATEX zone 1-21
• Worldwide innovation (patent pending)