Rotary Evaporator

The rotary evaporator is a vital piece of laboratory equipment used for efficiently evaporating solvents. Its unique design allows for the gentle removal of solvents under reduced pressure, making it ideal for sensitive compounds.
With applications ranging from chemistry to biochemistry, rotary evaporators are essential in laboratories for distillation and concentration processes, ensuring high purity and minimal thermal degradation of samples.
Types of rotary evaporator your laboratory may need
Vacuum Pump

A vacuum pump is crucial for the functionality of a rotary evaporator, as it creates the necessary vacuum for efficient solvent evaporation. Different types of vacuum pumps, such as rotary vane and diaphragm pumps, cater to various laboratory needs.
Choosing the right vacuum pump can enhance the performance of your rotary evaporator, ensuring a faster and more effective evaporation process while protecting sensitive samples from degradation.
What you should know before selecting a rotary evaporator and making an investment
Key factors to consider

When selecting a rotary evaporator, consider the size and capacity that fits your laboratory's needs. Ensure the device can handle the volume of samples you typically process to optimize efficiency.
Also, look for features such as digital controls, safety mechanisms, and ease of cleaning, which can significantly impact usability and maintenance over time.
Market price range

The market price for rotary evaporators can vary widely based on features, brand, and specifications. Entry-level models may start around a few hundred dollars, while high-end models with advanced features can exceed several thousand dollars.
It's essential to balance your budget with the features you need to ensure a suitable investment for your laboratory's operations.
Value for money

Investing in a rotary evaporator should reflect its value in terms of performance and reliability. Consider the long-term benefits of purchasing a high-quality unit that ensures consistent results and durability over cheaper alternatives.
Evaluate warranties and after-sales support as part of the overall value, ensuring you receive assistance when needed.
Expected lifespan based on use and maintenance

The lifespan of a rotary evaporator heavily depends on its usage and the maintenance regimen followed. Regular cleaning, proper handling, and timely servicing can significantly extend the lifespan of the equipment.
Most high-quality rotary evaporators can last for several years, making them a worthwhile investment for laboratories that prioritize efficiency and reliability in their processes.
ROTARY EVAPORATOR KALSTEIN
Discover rotary evaporator for your laboratory
Kalstein offers a range of rotary evaporators designed for optimal performance and reliability in laboratory settings. Explore our products to find the ideal rotary evaporator that meets your specific lab requirements.

Rotary Evaporator YR02306
The Rotary Evaporator YR02306 is an indispensable tool for laboratories focusing on the evaporation, distillation, and separation of chemicals. This s
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Rotary Evaporator YR02307 // YR02310
The Rotary Evaporator YR02307 // YR02310 is designed with a large capacity and wide opening of the evaporating flask, providing an extensive evaporati
View productOur best-selling rotary evaporator

Rotary Evaporator YR02307 // YR02310
The Rotary Evaporator YR02307 // YR02310 is designed with a large capacity and wide opening of the evaporating flask, providing an extensive evaporation surface. As the flask rotates and is consistently heated by its water bath, the system ensures efficient solvent evaporation under vacuum conditions. Ideal for pilot-scale production, this equipment is pivotal in biological engineering, the pharmaceutical and chemical industries, as well as food processing. Typically, it integrates seamlessly with complementary devices such as water circulating vacuum pumps, diaphragm vacuum pumps, recirculating chillers, constant temperature circulators, and low-temperature circulating pumps.
Market Price
Considering similar products in the market, the Rotary Evaporator YR02307 // YR02310 is competitively priced. The average market range for such advanced rotary evaporators typically spans from $11,000 to $11,900 USD, reflecting the balance of innovation, reliability, and robust performance offered by this equipment.
Frequently Asked Questions
What is the main application of the Rotary Evaporator YR02307 // YR02310?
This rotary evaporator is primarily used for efficient and gentle removal of solvents from samples by evaporation, making it ideal for use in laboratories for chemistry, biology, and pharmaceuticals.
Is this evaporator equipped with safety features?
Yes, it includes a water bath jacket that protects operators from scalding hazards associated with hot liquids.
Advantages and Disadvantages
The Rotary Evaporator YR02307 // YR02310 boasts several advantages, including patented double sealing technology ensuring optimal vacuum conditions, and a corrosion-resistant Teflon discharge valve. However, users should consider the initial investment cost and ensure compatibility with their existing laboratory systems.
Usage in the Field
This equipment excels in research and production settings, enabling users to efficiently distill solvents and compound extractions in large volumes. It is tailored for laboratories conducting large-scale organic synthesis or biochemical research.
Recommendations
For optimal results, it is recommended to pair the evaporator with a compatible vacuum pump and chiller. Regular maintenance, including cleaning and inspection of seals and joints, will ensure prolonged operational life and performance consistency.
Features
- Patented technology of double sealing ensures high vacuum levels.
- Automatic switch valve for continuous collection and efficient distillation without vacuum loss.
- Corrosion-resistant Teflon discharge valve ensures purity and integrity of results.
- Comprehensive safety features with water bath jacket.
- Available in varied capacities, supporting diverse laboratory needs.
Technical Specifications
| Model | YR02307 | YR02308 | YR02309 | YR02310 | |||||
| Evaporating flask | 5L, flange opening: Φ50mm | 10L, flange opening: Φ125mm | 20L, flange opening: Φ125mm | 50L, flange opening: Φ125mm | |||||
| Receiving flask(L) | 3 | 5 | 10 | 20 | |||||
| Speed-regulation | DC stepless speed-regulation | ||||||||
| Power supply | 220V-240V, 50/60Hz | 3~, 380V, 50Hz | |||||||
| Overall power(kW) | 2.3 | 3.8 | 6.3 | 6.3 | |||||
| Rotation speed (rpm) | 20~140 | 20~130 | 20~130 | 20~110 | |||||
| Power of motor(w) | 250 | 250 | 250 | 250 | |||||
| Condenser | Vertical type double coil pipe | Vertical type, Main + auxiliary triple-circulating cold traps | |||||||
| Bath material | Stainless steel 304 | ||||||||
| Temperature range | RT~99℃ | ||||||||
| Temperature display | Digital display | ||||||||
| Sealing | 20mbar/h | ||||||||
| Evaporating Speed (L/h) | Water | 2.0 | 3.2 | 5.0 | 9.0 | ||||
| Ethanol | 5.4 | 8.6 | 14.3 | 24.5 | |||||
| Lifting function | Motorized Lift | Motorized lift + Manual lift | |||||||
| Elevating stroke(mm) | 0~150 | 0~160 | 0~190 | 0~180 | |||||
| Dimensions(mm) | 835W×400D×1090H | 990W×550D×1655H | 1195W×635D×2070H | 1345W×770D×2140H | |||||
| Net Weight(kg) | 60 | 85 | 115 | 200 | |||||
Detailed analysis of rotary evaporator for an effective and safe choice

Rotary Evaporators: Efficient Solvent Removal for Analytical Chemistry
Rotary evaporators, or rotavapors, are essential tools in analytical chemistry laboratories. Their ability to efficiently and safely remove solvents makes them a fundamental choice for the separation of components in liquid samples. In this article, I will explore how these devices work, the benefits of using high-quality rotary evaporators like those from Kalstein, and the key aspects to conside

Comparative Analysis: Kalstein Rotary Evaporator YR02307 // YR02310 vs Buchi Rotavapor R-300
In the world of chemical laboratories, the choice of the right rotary evaporator is crucial for the efficient and safe evaporation of solvents. Both Kalstein’s Rotary Evaporator YR02307 // YR02310 and Buchi’s Rotavapor R-300 cater to these needs, yet each presents unique advantages suited to different laboratory requirements. Kalstein’s Rotary Evaporator YR02307 // YR02310 is a highly advanced pi

The Rotary Evaporator in the Biology Laboratory
A rotary evaporator is laboratory equipment designed to facilitate the evaporation of liquids at high temperatures. It is an essential tool in the biology laboratory, where it is used to concentrate samples and perform other tasks related to research. The rotary evaporator consists of an evaporation tank, a heating unit, a condensing unit and a vacuum pump. All these elements are connected to each other by a series of pipes and hoses.

Chemical laboratories and rotary evaporators
In chemistry laboratories, it is very common that reactions, experiments, chemical or even biological procedures are carried out continuously, so it is necessary to have at hand specialized equipment that facilitate the tasks to be performed daily, one of these instruments is known as rotary evaporator or rotary evaporator, widely used both in chemistry laboratories, as in the pharmaceutical industry or in the hospital sector.
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Guides about rotary evaporator
Complete guides to choose rotary evaporator

What is a Rotary Evaporator?
The rotary evaporator, commonly called rotary evaporator, is a equipment used in organic chemical laboratories, and indispensable for the efficient and smooth removal of solvents from evaporative samples. Usually, in laboratories the equipm
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What is a Rotary Evaporator for?
The rotary evaporator or rotary evaporator, is a device that is designed to separate different solvents from a sample, by distillation processes. It is performed, causing heating to the substance and thus separates all its elements using th
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Maintenance of Rotary Evaporators: how to extend the service life?
Rotary evaporators are an essential part of laboratory equipment, and their proper maintenance is crucial to ensure optimal operation and extend their life. It is a device used to remove solvents from mixtures by evaporation. A boiling V-sh
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Why is it more efficient to use a Rotary Evaporator to concentrate laboratory samples?
A rotary evaporator is a very useful and efficient instrument for concentrating samples in the laboratory, since it allows the solvent to be evaporated in a controlled way and leaves the sample in the container without damaging it. This is
Leer másFrequently asked questions about Rotary Evaporator
How to know the prices of Rotary Evaporator?
To know the price of Rotary Evaporator, please send us an email with your request through the contact form AQUI.
What are the delivery times for Rotary Evaporator?
Delivery time depends on stock availability and freight type (air or sea). In stock: air 15-30 days, sea 45-60 days. Out of stock: air 30-60 days, sea 60-90 days.
How to make a purchase of Rotary Evaporator?
You can buy by email ([email protected]), phone (+33 (0) 1 70 39 26 50) or through the official Kalstein website in your country.
How does the warranty work for Rotary Evaporator?
All Kalstein equipment comes with a 1-year warranty against manufacturing defects. The warranty does not cover damage from improper installation or misuse. See our «terms and conditions» AQUI.
Can I request a quote online for Rotary Evaporator?
Yes, you can request a quote for the Kalstein equipment you are interested in directly from our official website. Click AQUI.