Rotary Evaporator

The rotary evaporator, often referred to as a rotavap, is a vital piece of equipment in laboratories for efficiently evaporating solvents. It employs a rotating flask to create a thin film of liquid, enhancing the evaporation process while minimizing thermal degradation of sensitive compounds.
Designed for precision and efficiency, rotary evaporators are commonly used in chemical synthesis, distillation, and separation processes. By understanding their functionality and applications, laboratories can optimize their workflows and achieve better results in their experiments.
Types of rotary evaporator your laboratory may need
Vacuum Pump

A vacuum pump is an essential component of rotary evaporators, enhancing their efficiency by reducing the pressure within the system. This allows solvents to evaporate at lower temperatures, which is particularly beneficial for heat-sensitive materials.
Choosing the right vacuum pump can greatly impact the performance of your rotary evaporator. Ensure compatibility with your system and consider factors such as pumping speed and ultimate vacuum level for optimal results.
What you should know before selecting a rotary evaporator and making an investment
Key factors to consider

When selecting a rotary evaporator, consider its capacity, heating method, and control features. Larger capacities are essential for high-throughput applications, while digital controls can enhance precision and ease of use.
Additionally, check the compatibility with different solvents and ensure that the materials used can withstand the operational conditions to avoid any chemical reactions or damage.
Market price range

The price of rotary evaporators can vary significantly based on brand, features, and specifications. Basic models may start at a few hundred dollars, while advanced systems with high-performance features can cost several thousand.
It's essential to assess your laboratory's specific needs and budget when evaluating options to ensure a reasonable investment that aligns with your operational requirements.
Value for money

Investing in a rotary evaporator is often justified by its efficiency and reliability. A more expensive model may offer superior features such as automated controls, better safety mechanisms, and higher durability.
Evaluate the long-term benefits and potential cost savings associated with higher-quality equipment to determine the best value for your laboratory's operations.
Expected lifespan based on use and maintenance

The lifespan of a rotary evaporator depends on usage frequency and maintenance practices. Regular cleaning and servicing can significantly prolong the equipment's life.
Understanding the manufacturer's guidelines and ensuring proper handling can keep your rotary evaporator functioning optimally for many years, providing consistent performance throughout its lifespan.
ROTARY EVAPORATOR KALSTEIN
Discover rotary evaporator for your laboratory
Explore our range of rotary evaporators designed specifically for laboratory needs. These units offer reliability, efficiency, and precision in solvent evaporation, making them essential tools for research and development.

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: Fast and Efficient Evaporation for Purification Processes
Rotary evaporators are indispensable tools in chemical and biotechnological research laboratories due to their ability to efficiently and precisely evaporate and separate solvents. Their primary function is to facilitate the removal of solvents from liquid solutions through a process of evaporation under reduced pressure, known as vacuum distillation. This technique is fundamental for compound purification and is widely used in chemical synthesis, pharmaceuticals, biotechnology, and other scientific fields.

Efficient Rotary Evaporators for Controlled Evaporation in Laboratories
Solvent evaporation is a crucial step in many laboratory processes, from the synthesis of chemical compounds to sample preparation for analysis. Rotary evaporators, or rotavaps, are essential equipment for this task, providing a safe and efficient way to remove solvents through a controlled process. In this article, we will explore rotary evaporators in detail, with a special focus on models from the Kalstein brand, their technical features, benefits, and a comparison with other options on the market.

Efficient Solvent Evaporation with Rotary Evaporators for Laboratories
In modern laboratories, the use of rotary evaporators has become an essential tool for efficient solvent evaporation, especially in chemical and biotechnological research. This equipment not only allows for greater precision in evaporation but also ensures that sensitive compounds are treated properly under controlled conditions. Throughout this article, we will explore the technical features of rotary evaporators, the different models available, and how they compare to other products on the market, always highlighting the excellence of Kalstein equipment.

Rotary Evaporators: Fast and Safe Evaporation for Chemical Processes
Rotary evaporators, also known as rotavapors, are essential equipment in chemical, pharmaceutical, and biotechnological research laboratories. This device facilitates the evaporation of solvents under reduced pressure, speeding up distillation processes and reducing the risk of thermal decomposition. Personally, I have worked with various models of rotary evaporators, and I can confidently say that, although their main function is the same, the technology behind each model can make a big difference in terms of speed, efficiency, and safety during the process.
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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.