Rotary Evaporator
Rotary evaporators are essential laboratory instruments used primarily for the efficient and gentle removal of solvents from samples by evaporation under reduced pressure. They are widely employed in chemical, pharmaceutical, and biochemical laboratories to concentrate and purify liquid mixtures by applying heat and vacuum simultaneously. This technique significantly speeds up the evaporation process while preventing thermal decomposition of heat-sensitive compounds.
These devices consist of several key components, including a rotating flask, a heating bath, a condenser, and a vacuum system that work together to enhance solvent removal efficiency. Rotary evaporators find applications in research, quality control, and production where precise and controlled evaporation is critical. Their use improves both the quality and yield of purified compounds for further analysis or use.
Types of Rotary Evaporators Your Laboratory May Need
Vacuum Pump
Vacuum pumps are vital auxiliary devices for rotary evaporators as they reduce the pressure inside the system, allowing solvents to evaporate at a lower temperature. This reduction prevents thermal degradation and improves process safety and efficiency. They come in various types including diaphragm, rotary vane, and scroll pumps, each suited for different vacuum levels and laboratory needs.
Selecting the appropriate vacuum pump is essential for optimal rotary evaporator performance. Factors such as ultimate vacuum pressure, flow rate, noise level, and chemical resistance must be considered. Proper integration of the vacuum pump with the rotary evaporator ensures stable vacuum conditions, which is critical for consistent and reproducible solvent evaporation.
What You Should Know Before Selecting a Rotary Evaporator and Making an Investment
Key Factors to Consider
When choosing a rotary evaporator, key factors include the required evaporation rate, the volume capacity of the rotating flask, and the type of solvents used. It is also essential to consider the compatibility of the system with different heating baths and cooling condensers to match your laboratory’s needs.
Additional considerations should include the vacuum system type and strength as well as the ease of operation and maintenance. Safety features such as automatic shut-off and over-temperature protection enhance reliable and worry-free operation during long experimental runs.
Price Range in the Market
Rotary evaporators vary widely in price depending on their capacity, automation level, and brand reputation. Basic models for small-scale laboratory use can be found at lower price points, while high-end units with advanced digital controls and large flasks command a premium price.
Market prices for rotary evaporators typically range from several hundred to several thousand euros. Buyers should carefully evaluate specifications against budget constraints and intended use to make the most cost-effective choice without compromising quality and performance.
Value for Money
Value for money in rotary evaporators hinges on durability, ease of use, and the availability of support and spare parts. Investing in a well-known brand like Kalstein can offer peace of mind through reliable performance and strong after-sales service.
Balancing price with features, automation, and energy efficiency can lead to significant long-term savings in solvent consumption and operational costs, making higher upfront investments worthwhile for busy laboratories.
Lifespan Expectancy Based on Use and Maintenance
With proper routine maintenance such as regular cleaning of seals and checking vacuum integrity, a rotary evaporator can provide years of dependable service. The lifespan is also influenced by usage intensity and adherence to manufacturer recommendations.
Replacing worn or damaged components promptly and ensuring the heating bath fluid is regularly changed can prevent performance degradation, extending the operational life. Kalstein units are designed for easy maintenance, helping laboratories keep downtime to a minimum.
ROTARY EVAPORATOR KALSTEIN
Among so many products, at Kalstein you can find the ideal rotary evaporator for your Laboratory
If you are unsure about which rotary evaporator to purchase, it is important to evaluate the specific needs of your laboratory including sample volume, solvent type, and desired evaporation speed to ensure you select a model that meets both functional and budgetary requirements. Kalstein offers a wide range of reliable and efficient rotary evaporators designed to suit diverse laboratory applications.
Automatic Electric Steam Generator YR06672
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Rotary Evaporator YR02306
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Our rotary evaporator most sold
The Automatic Electric Steam Generator YR06672 is a robust industrial solution designed under strict national standards (GB / T10393-2002) for efficient steam production using electric heating technology. This equipment is intended for research laboratories, pilot plants, and industrial processes using Rotary Evaporators or systems requiring precise and constant thermal control. Its primary purpose is to provide high-quality steam with minimal fluctuations, ensuring operational stability even during water replenishment phases.
This generator stands out for its advanced engineering focused on energy efficiency and ease of maintenance. It features a unique water circulation design that allows it to reach the desired temperature and pressure in record time.
| Parameter | characteristics |
| Model | YR06672 |
| Power (KW) | 48 |
| Evaporation Capacity (KG) | 65 |
| Design Temperature (°C) | 150 |
| Voltage (V) | 380 |
| Operating Pressure (Mpa) | 0.4 |
| Water Volume (KG) | 28 |
| Steam Pipe Diameter (mm) | DN15 |
| Dimensions (cm) | 50 * 65 * 105 |
| Equipment Weight | 90 Kg |
| Manufacturing Standard | GB / T10393-2002 |
| Steam Moisture | ≤ 2% |
| Connection Type | Flange |
Effective evaporation depends on temperature, vacuum, and rotation speed.
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Explore comprehensive guides on using rotary evaporators effectively and safely in your laboratory environment.
We provide detailed manuals, maintenance tips, and operational guidelines to help you maximize the performance and longevity of your rotary evaporator, ensuring your laboratory achieves superior results consistently.
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FAQs
The delivery time of your Kalstein product will depend on the following:
- Whether the equipment of your interest is in stock or if it needs to be manufactured.
- The type of freight chosen, which can be air or sea.
- Equipment in stock:
– Delivery Time (Air): 15-30 days.
– Delivery Time (Sea): 45-60 days.
- Equipment not in stock:
– Delivery Time (Air): 30-60 days.
– Delivery Time (Sea): 60-90 days.
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- E-commerce: Through the official Kalstein website in your country.
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