Xi'an TOPTION Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of Vacuum Wiped Film Distillation Equipment | TOPTION in China. We provide high quality solutions & products for global customers who work in chemistry, biology, pharmaceutical, food, etc. If you have any enquiry about lab solution customization, please feel free to email us.





Efficient Solvent Removal: Rapidly removes solvents from samples, increasing productivity in the lab.
Enhanced Precision: Allows for precise control over parameters to achieve desired results consistently.
Versatile Applications: Suitable for various industries including chemistry, pharmaceuticals, food science, and environmental analysis.
Time-Saving Solution: Streamlines the solvent removal process, saving valuable time in laboratory workflows.
Reliable Performance: Engineered with high-quality materials to deliver consistent performance and durability.


The Lab Vacuum Rotational Evaporator is an indispensable tool in various laboratory settings for the efficient removal of solvents from samples through evaporation. Its advanced design includes a rotary flask system that enables continuous evaporation, making it ideal for a wide range of applications in chemistry, pharmaceuticals, research, and more.
With user-friendly digital controls and precise temperature regulation, this rotational evaporator provides a reliable solution for solvent removal processes while ensuring accuracy and reproducibility in results. Its safety features further enhance user confidence by offering protection against overheating and automatic shutdown capabilities.
Frequently Asked Questions
What is a laboratory rotary evaporator used for?
A laboratory rotary evaporator is used for solvent removal, sample concentration, vacuum evaporation and selected small-scale distillation processes. It is commonly used in chemical, pharmaceutical, food and research laboratories.
How does a vacuum rotary evaporator work?
A rotating flask spreads the liquid into a thin film while controlled heating and vacuum conditions support solvent evaporation. The vapor is then condensed and collected through the condenser system.
What is the difference between a rotary evaporator and a rotational evaporator?
Rotary evaporator is the standard English term for this laboratory equipment. Rotational evaporator is sometimes used as a variation, but rotary evaporator is generally clearer for product naming and search optimization.
What factors affect rotary evaporator price?
Rotary evaporator price depends on flask capacity, heating bath, condenser design, vacuum pump, chiller, control system, glassware, material, voltage and customization requirements.
Can a laboratory rotary evaporator remove solvents?
Yes. A laboratory rotary evaporator is designed to remove suitable solvents under controlled heating and vacuum conditions. The correct configuration depends on the solvent properties and required evaporation conditions.
Can a rotary evaporator concentrate extracts?
Yes. Rotary evaporation can be used to concentrate suitable extracts and solutions. Temperature, rotation speed, vacuum and condenser conditions should be selected according to the sample's thermal sensitivity and viscosity.
What information is needed for a rotary evaporator quotation?
Please provide the required flask capacity, sample type, solvent, operating temperature, vacuum requirement, cooling method, quantity, voltage and delivery destination.
Can the rotary evaporator be customized?
Configuration options may include flask capacity, heating bath, condenser, vacuum pump, chiller, control system, voltage and other application-specific requirements. Contact TOPTION for a technical evaluation.
Is a vacuum pump included with the laboratory rotary evaporator?
The included components depend on the selected configuration. Confirm whether the quotation includes the rotary evaporator, vacuum pump, condenser, receiving flask, heating bath, chiller and other accessories.
How do I request the current laboratory rotary evaporator price?
Send TOPTION your required capacity, application, solvent, technical requirements, quantity and destination. The sales team can provide the applicable configuration, specifications and quotation.
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