Rotary Evaporator

The rotary evaporator, often referred to as the 'rotovap', is a vital piece of laboratory equipment used for the efficient removal of solvents from samples through evaporation. This equipment utilizes a rotating flask to create a thin film of liquid, enhancing the evaporation process.
In addition to its primary function, rotary evaporators are equipped with features such as vacuum control and temperature settings, allowing for precise solvent recovery and minimizing thermal degradation of sensitive compounds.
Types of rotary evaporator your laboratory may need
Vacuum Pump

A vacuum pump is essential for enhancing the efficiency of a rotary evaporator. It creates a vacuum environment that lowers the boiling point of solvents, allowing for quicker evaporation at lower temperatures, which is especially important for heat-sensitive materials.
By integrating a vacuum pump, laboratories can achieve higher evaporation rates, resulting in significant time savings and improved recovery rates of valuable products.
What you should know before selecting a rotary evaporator and making an investment
Key factors to consider

When selecting a rotary evaporator, consider factors such as the maximum evaporation capacity, the size of the evaporating flask, and the efficiency of the vacuum system. These elements directly influence the equipment's performance and suitability for specific applications.
Additionally, evaluate ease of use, safety features, and compatibility with existing laboratory equipment to ensure seamless integration into your workflow.
Market price range

The price of rotary evaporators varies widely based on features, capacity, and brand. Entry-level models may start around a few hundred dollars, while advanced systems with sophisticated controls and larger capacities can exceed several thousand dollars.
Investing in a quality rotary evaporator is crucial, as lower-priced units may lack essential features that facilitate efficient and safe evaporation processes.
Value for money

Determining the value for money involves assessing not just the upfront cost but also the long-term operational efficiency and reliability of the rotary evaporator. High-quality models offer durability and performance that can justify a higher initial investment.
Consider the warranty and service support offered by the manufacturer, as these can significantly impact the overall value of your investment in laboratory equipment.
Expected lifespan based on use and maintenance

The lifespan of a rotary evaporator largely depends on how well it is maintained and the frequency of its use. Regular maintenance, including cleaning and calibration, can extend its operational life considerably.
Choosing high-quality components and adhering to the manufacturer's maintenance guidelines can help ensure the rotary evaporator remains a reliable asset in your laboratory for many years.
ROTARY EVAPORATOR KALSTEIN
Discover rotary evaporator for your laboratory
Explore our range of rotary evaporators designed for precision and efficiency in laboratory settings. Our products cater to diverse applications, ensuring optimal performance for your evaporation needs.

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
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Rotary Evaporator YR02306
The Rotary Evaporator YR02306 is an indispensable tool for laboratories focusing on the evaporation, distillation, and separation of chemicals. This s
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

Laboratory Rotary Evaporators: Innovation in Efficient Evaporation
Laboratory rotary evaporators, also known as rotary evaporators, are essential tools in any modern laboratory. Their main function is to efficiently and controlledly evaporate and recover solvents. This technology has become a pillar in organic chemistry, biochemistry, and the pharmaceutical industry due to its ability to process large sample volumes and recover solvents with high purity.

Rotary Evaporators: Kalstein YR02307 // YR02310 vs Buchi Rotavapor R-300
The world of laboratory equipment offers a wide range of rotary evaporators, but two models stand out due to their reliability and efficiency: the Kalstein Rotary Evaporator YR02307 // YR02310 and the Buchi Rotavapor R-300. Understanding the nuances between these models can significantly impact the outcome of laboratory processes, as choosing the right equipment can enhance productivity and accura

Laboratory rotary evaporator: What is it used for?
A rotary evaporator or rotary evaporator is a laboratory equipment used to remove or recover low pressure solvents (reduced pressure distillation). That is, it is a device used to evaporate substances through the distillation process, to be condensed and finally separated into its components one by one, by using specific boiling points.

The Revolutionary Rotary Evaporator: A Deep Dive into Kalstein's Offerings
Rotary Evaporator, Kalstein Brand The Rotary Evaporator by Kalstein has been designed with precision and the utmost care, responding to the diverse needs of laboratories worldwide. As any experienced lab technician will tell you, the quality and reliability of your equipment can make or break an experiment. Kalstein, known for its innovation and customer-centric designs, ensures that their rotary
rotary evaporator offer catalog
Guides about rotary evaporator
Complete guides to choose rotary evaporator

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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.