Rotary Evaporator

Rotary evaporators are essential laboratory equipment designed to efficiently and gently remove solvents from samples through evaporation. They operate under reduced pressure, which lowers the boiling point of the solvents, allowing for quicker and gentler evaporation that preserves the integrity of heat-sensitive compounds. These devices are widely used across chemical, pharmaceutical, and biochemical laboratories for sample concentration, solvent recycling, and purification processes.

The practical applications of rotary evaporators extend to research and industrial laboratories dealing with extraction, distillation, and concentration tasks. Their versatility is complemented by features such as variable rotation speeds, temperature control of the heating bath, and vacuum pumps to ensure effective solvent removal. Investing in a rotary evaporator streamlines workflows by saving time and optimizing solvent recovery, making it an indispensable tool in modern laboratory environments.

Types of Rotary Evaporators That Your Laboratory May Need


Vacuum Pump

Vacuum Pump


Vacuum pumps are critical components in rotary evaporator setups, responsible for lowering the pressure inside the evaporation system to facilitate solvent removal at reduced temperatures. This function not only accelerates evaporation but also protects temperature-sensitive compounds from degradation. Vacuum pumps vary in design, including diaphragm, rotary vane, and turbomolecular, each providing different vacuum levels suitable for diverse laboratory needs.

Selecting the right vacuum pump ensures optimal performance of your rotary evaporator by maintaining consistent vacuum levels, improving efficiency, and safeguarding equipment longevity. In addition, modern vacuum pumps offer features like oil-free operation and quiet running, enhancing user experience and reducing maintenance requirements in laboratory environments.

What You Should Know Before Selecting a Rotary Evaporator and Making an Investment

Key Factors to Consider

When considering a rotary evaporator, key factors include evaporation capacity, heating bath temperature range, rotation speed, and the type of vacuum pump compatible with your system. Additionally, material quality, ease of use, and safety features such as over-temperature protection should not be overlooked to ensure reliable and efficient operation.

Another critical aspect is the adaptability of the rotary evaporator to your laboratory’s requirements, such as solvent volume, solvent types, and integration with other lab equipment. It is also important to evaluate the availability of spare parts and after-sales support to maintain uninterrupted laboratory workflow.

Price Range in the Market

The price range for rotary evaporators can vary significantly depending on their capacity, technical features, and brand reputation. Entry-level models suitable for small-scale laboratories typically start at a lower price point, while advanced units with digital controls, large capacity, and superior vacuum systems command a higher market value.

Additional costs may include accessories such as vacuum pumps, condensers, and heating baths that impact the overall investment. It is advisable to balance budget with required specifications, ensuring that the selected rotary evaporator meets your laboratory’s performance needs without unnecessary overspending.

Cost-Effectiveness

The cost-effectiveness of a rotary evaporator depends on its durability, performance consistency, and energy efficiency. Investing in high-quality equipment might have a higher upfront cost but can lead to long-term savings through reduced downtime, lower maintenance, and better solvent recovery rates.

Weighing price against quality also involves considering manufacturer warranties, available technical support, and user-friendly features that reduce operating errors and training time, further enhancing the overall value proposition of the rotary evaporator for your laboratory.

Expected Lifespan Based on Usage and Maintenance

The expected lifespan of a rotary evaporator is influenced by frequency of use, maintenance routines, and operational environment. With proper care, including regular cleaning, timely replacement of worn parts, and appropriate storage, these devices can reliably serve laboratories for many years.

Conversely, poor maintenance or use outside of designed parameters can shorten the life of the equipment, leading to higher repair costs and potential data inconsistency. Implementing planned maintenance schedules and operator training is key to maximizing the equipment’s longevity and ensuring consistent performance.

KALSTEIN ROTARY EVAPORATORS

Among so many products, at Kalstein you can find the ideal rotary evaporator for your laboratory

If you don’t know which rotary evaporator to buy, we help you identify the right model by considering your lab’s specific solvent evaporation needs, capacity requirements, and budget to ensure the best performance and value.

Rotary Evaporator YR02306

The Rotary Evaporator YR02306 is an indispensable tool for laboratories focusing on the evaporation, distillation, and s…

Automatic Electric Steam Generator YR06672

The Automatic Electric Steam Generator YR06672  is a robust industrial solution designed under strict national standards…

Rotary Evaporator YR02307 // YR02310

The Rotary Evaporator YR02307 // YR02310 is designed with a large capacity and wide opening of the evaporating flask, pr…

Our rotary evaporator most sold

Essential factors impact rotary evaporator purchase decisions significantly.

Revolutionizing Laboratory Efficiency: The Comprehensive Guide to Kalstein Rotary Evaporators

Kalstein’s rotary evaporators are emblematic of the brand’s commitment to precision and advanced technology. Having personally experienced their equ…

Exploring the Rotary Evaporator: Efficiency and Innovation in the Laboratory

The Kalstein Rotary Evaporator stands as a symbol of innovation and reliability in the world of scientific research and laboratory operations. Having worked wit…

High-Performance Rotary Evaporators: Enhancing Solvent Recovery

Rotary evaporators, also known as rotavaps, are essential laboratory equipment for efficient distillation and solvent recovery. These instruments allow controll…

Modern Rotary Evaporators: Solutions for Fast and Safe Evaporation

Rotary evaporators have revolutionized the field of evaporation in laboratories around the world. These devices are essential for those seeking efficient, safe,…

Kalstein offers innovative, reliable rotary evaporators for laboratory needs.

Explore our comprehensive guides and expert advice on selecting and using rotary evaporators efficiently.

We provide detailed guidance on rotary evaporator features, maintenance tips, and safety protocols to help you operate like a true expert in your laboratory environment.

Significant Advances in Laboratory Technology: An In-Depth Look at Kalstein’s Rotary Evaporators

In the dynamic world of laboratories, rotary evaporators play a crucial role. An iconic piece of equipment in chemistry and biology, they are indispen…

Focus on the Compact Recirculation Chiller for Rotary Evaporators in Laboratories

Research and experimentation tasks in a laboratory are necessarily linked with the use of efficient and precise equipment, and the compact recirculati…

Advantages and Disadvantages of using a Rotary Evaporator?

A Rotary evaporator is a laboratory equipment, applied in the chemical sector, capable of separating or rescuing substances at very low pressures, to…

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 equipment is app…

FAQs

To find out the price of rotary evaporators, we invite you to send us an email with your request through the contact form HERE.

The delivery time for your Kalstein product will depend on the following:

  1. Whether the equipment of your interest is in stock or needs to be manufactured.
  2. The type of freight chosen, which can be either 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.

You can make your purchase through:

  1. Email: [email protected]
  2. Phone: +33 (0) 1 70 39 26 50
  3. E-commerce: Via Kalstein’s official website in your country.
All Kalstein equipment comes with a 1-year warranty against manufacturing defects. The warranty does not cover damages caused by improper installation or operation by the user, transport defects, or uses other than those specified by the manufacturer. The warranty excludes electrical parts or consumables. For more information, please visit our “terms and conditions” by clicking HERE.

At Kalstein, we provide our clients with inductions and technical support through new online methods. You can visit our induction videos, technical assistance, and guidance provided by Kalstein’s team via our YouTube channel (Kalstein English). HERE.

Of course, you can request a quote for the Kalstein equipment of your interest directly from our official website. Once you have identified your preferred model, click HERE.

Send us a direct message and one of our agents will contact you