Rotary Evaporator

The Rotary Evaporator is an essential device in laboratories for efficiently evaporating solvents under reduced pressure. Its design facilitates the quick removal of solvents from solutions, making it invaluable for distillation and concentration procedures.
With a variety of models available, rotary evaporators can cater to different laboratory scales and functions, ensuring optimal performance in chemical processes while maintaining safety and efficiency.
Types of rotary evaporator your laboratory may need
Vacuum Pump

A vacuum pump enhances the effectiveness of a rotary evaporator by creating a low-pressure environment. This allows for lower boiling points, thereby reducing the risk of thermal degradation of sensitive compounds during evaporation.
Choosing the right vacuum pump is crucial for achieving optimal evaporation rates and ensuring the overall success of your laboratory's solvent removal processes.
What you should know before selecting a rotary evaporator and making an investment
Key factors to consider

When selecting a rotary evaporator, consider the required evaporation capacity, the type of solvents you'll be working with, and the available space in your laboratory. Assessing these factors ensures the equipment meets your specific needs effectively.
Additionally, look for features such as temperature control, safety mechanisms, and ease of use, which can enhance your laboratory's operational efficiency.
Market price range

The market price for rotary evaporators varies significantly based on features, brand, and capacity. Basic models may start at lower price points, while high-end units with advanced technology can command a premium.
Researching different options and comparing their prices can help you find a rotary evaporator that fits your budget while meeting your laboratory's requirements.
Value for money

Investing in a rotary evaporator involves evaluating its long-term value. Consider factors such as durability, maintenance costs, and energy efficiency when determining the overall value of the equipment.
Choosing a reliable brand with good customer support can also enhance your experience and satisfaction with the product, justifying the initial investment.
Expected lifespan based on use and maintenance

The lifespan of a rotary evaporator largely depends on the frequency of use and the maintenance practices followed. Regular cleaning and adherence to manufacturer guidelines can significantly extend the life of your equipment.
Investing in a quality rotary evaporator with robust construction can lead to a longer operational life, making it a worthwhile investment for your laboratory.
ROTARY EVAPORATOR KALSTEIN
Discover rotary evaporator for your laboratory
Explore our range of rotary evaporators designed for various laboratory applications. Each model is crafted to provide efficiency and reliability, aiding in seamless solvent evaporation and distillation processes.

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

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.

High-Efficiency Rotary Evaporators: Innovation in Solvent Evaporation
Kalstein's rotary evaporators have become an essential tool in laboratories worldwide. These devices, also known as rotavapors, are indispensable for solvent evaporation in chemical and biochemical processes. Kalstein has developed a range of rotary evaporators that combine advanced technology with outstanding usability, facilitating researchers' work and improving the efficiency of their procedures.

Efficient Rotary Evaporators for Rapid Solvent Evaporation
Rotary evaporators, also known as rotavaps, are essential tools in chemistry and molecular biology labs. These devices enable the rapid and efficient evaporation of solvents, separating substances without requiring high temperatures that could damage sensitive compounds. By lowering the boiling point using vacuum and rotation, rotary evaporators help preserve sample properties. In research and industry, the efficiency and precision of these devices are crucial for obtaining reliable and reproducible results.

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.
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Jakie są czasy dostawy Rotary Evaporator?
Czas dostawy zależy od dostępności w magazynie i rodzaju transportu (lotniczy lub morski). W magazynie: lotniczy 15-30 dni, morski 45-60 dni. Poza magazynem: lotniczy 30-60 dni, morski 60-90 dni.
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