The 20L rotary evaporator is mainly used for concentration, crystallization, drying, separation, and solvent recovery in the pharmaceutical, chemical, and biopharmaceutical industries.
20L rotary evaporatorMainly used for concentration, crystallization, drying, separation, and solvent recovery in the pharmaceutical, chemical, and biopharmaceutical industries. The principle is: under vacuum conditions, constant temperature heating causes the rotating bottle to rotate at a constant speed, forming a large film on the bottle wall and efficiently evaporating the material. The solvent vapor is cooled by a high-efficiency glass condenser and recovered in a collection bottle, greatly improving the evaporation efficiency. It is particularly selected for the concentration and purification of biological products that are prone to decomposition and denaturation at high temperatures.

Characteristics of 20L rotary evaporator:
1. Using PTFE+fluorine adhesive sealing, it can maintain high vacuum degree. Gas liquid separation, no reflux.
2. Adopting main and auxiliary high-efficiency dual condensers to ensure high recovery rate.
3. The rotating bottle is connected with a nut for easy loading and unloading.
4RE-3002There is a drain valve at the bottom of the collection bottle, which allows for quick recovery of solvents.
5. Continuous feeding is possible.
6. The vacuum system is equipped with a vacuum gauge, which can adjust the suitable working vacuum degree for low boiling point materials.
7. The water bath has electronic constant temperature control and can be raised and lowered up and down.
8. Reasonable structure and exquisite materials. The mechanical structure extensively uses stainless steel and aluminum alloy parts. All glass components are made of high-temperature resistant borosilicate glass. Import of key electrical components. All vulnerable parts of rubber seals comply with the new national standard, making it easy for users to purchase and replace them. Key components are imported.
9. Teflon (PTFE) and fluororubber dual seals ensure high vacuum degree through technology.
10. The condenser suction nozzle is placed below and connected to the vacuum tube for greater safety.
11. Modular design with strong scalability.
12. Easy lifting operation, smooth up and down movement, and convenient locking.
13. The motor and worm gear drive smoothly.
14. Speed display, intuitive and convenient operation.
15. The temperature is controlled by PID, ensuring accurate temperature control.
16. The bath is separated from the main unit for flexible configuration.