Large Rotary Evaporators
The EV Series Pilot-Scale Large Rotary Evaporators deliver industrial-grade precision, control and throughput for the most demanding large-volume applications.
The Series combines robust design with precise distillation control, ensuring reliable, efficient and safe operations.
From lab to pilot scale
Available in 2 models: 20 liters and 50 liters, the EV Series offers outstanding process stability and reproducibility. Developed for intensive pilot-scale workflows, these systems are ideal for pharmaceutical, chemical, biotechnology and food & beverage industries requiring scalable and efficient distillation solutions. Its advanced control architecture enables precise management of temperature, rotation speed and vacuum conditions, ensuring optimized evaporation performance for complex and high-volume samples. The systems ensure high efficiency, reduced solvent loss and dependable operation. They are a robust solution for demanding industrial and R&D environments.
Innovation at a larger scale
Wheels for easy and efficient handling of the system
Everything you need for large-volume distillation
- The vertical triple-coil condenser has a large condensation area, ensuring high sample recovery.
- The online feeding function is ideal for distillation of large-volume samples.
- The durable sealing system provides long-lasting corrosion resistance and long service life.
- The complete glassware set included.
- The large color touchscreen control panel offers a multi-parameter digital display.
- Built-in vacuum controller supporting up to 100 programmable evaporation steps.
- Comprehensive safety protection system for reliable operation.
- Motorized vertical lift.
- The intelligent PID microchip temperature control ensures precise heating and temperature regulation.
- It is compatible with both water and oil baths, suitable for concentrating high-boiling-point substances.
- The bath has a high-safety-level design with a floating switch to detect low water levels.
Safety is not a compromise
Working with large volumes deserves big protection, so every stage is covered:
- Dry-run protection: stops the system from operating without liquid
- Lifting overload protection: safeguards the lift mechanism when loads get heavy
- Over-temperature protection: keeps heat within safe limits
- Motor overcurrent protection: keeps electrical load within safe limits
- Residual current (leakage) protection: adds an extra layer of safety for the operator
The result is confident, reliable operation, batch after batch.
Accessories
Pair your EV20 or EV50 with LabTech vacuum pumps, chillers and accessories to build a complete high-efficiency evaporation suite tailored to your workflow and production goals.
Vacuum Pumps
The solvent-proof vacuum pump ensures excellent chemical resistance and reliable performance for efficient evaporation.
Good reasons to choose
LabTech Large Rotary Evaporators
Robustness
Motorized vertical lift
Integrated vacuum control
Online feeding function
Maximum safety
Comprehensive solution available
Integrated vacuum control
Excellent price/performance ratio
Main Applications
Food and Beverage
Pharmaceutical
Natural products
Fine chemicals

