Pilot Filter / Dryer: Rolab
A smart integrated equipment from R&D to pilot-scale production
RoLab – the compact and multipurpose Filter / Dryer
For laboratories and pilot plants, De Dietrich has developed the RoLab, the “Rosenmund® Laboratory”, based on Rosenmund-Guedu’s recognized know-how for solid‑liquid separation.

A highly versatile solution, perfect for all types of applications
User-friendly and simple
The Rolab Filter / Dryer only needs to be connected by the user with the usual supply lines:
- Compressed air
- Electricity
- Heating/Cooling
Subsequently, the process connections (suspension, nitrogen, etc.) have to be attached and the RoLab is ready for operation.
Benefits of the RoLab
The RoLab offers an excellent cost/performance ratio, versatile application possibilities and high user comfort.
For R&D or pilot production
- flexible unit
- fast and frequent product changes
- user-friendly mobility
- reliable scale-up
Compliant with cGMP, FDA and/or ATEX
Simple user-friendly installation and start of operation.
Available with all utilities on 1 skid.
Lower investment costs
Lower maintenance costs
Key figures
Usual options
- Interface
- Cleaning and cGMP
- Containment and Powder Handling
- Drying optimization (heated agitator, microwave...)

Turnkey Solution available
For even easier connection and use, the utilities can be supplied in a single skid ready for connection.
The skid-mounted unit is composed of:
- Filter / Dryer RoLab
- Mobile filtrate collector; can also be used as cleaning system (WIP/CIP)
- Vacuum pump with condensation unit and heating/cooling unit
- Control unit with display and data logging

Rentals / Trials
To test and improve your process, the RoLab equipment is available for rental on your site or in our Tech Lab in Semur-en-Auxois (France), in the presence of our experts.
The RoLabs for rent are available:
- in size 0.17 m² or 0.4 m²
- in ATEX configuration
For your tests, vertical, conical and spherical dryers are also available for rent.
Rent your Filter / Dryer also for your temporary production needs
Whether to support large production campaigns or to address one-time or uncertain projects, De Dietrich rental offers is adapted to flexible needs with:
- RoLab Filter/Dryer up to 0.4 m² (360 liters)
- Long-term rental options
- Availability of larger Filter / Dryers upon request
Need more info?
Our teams are ready to help you!
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