Rotary Evaporator
Rotary evaporators are essential laboratory instruments designed for the efficient and gentle removal of solvents from samples through evaporation. They operate by rotating a flask containing the sample, which increases surface area and allows for faster evaporation under controlled temperature and reduced pressure conditions. Their versatility and precision make them vital for applications such as chemical synthesis, pharmaceutical development, and quality control.
The use of rotary evaporators is widespread across laboratories focused on research and production where solvent recovery and sample concentration are necessary. These systems typically include features such as variable speed rotation, adjustable water or oil baths for heating, and integrated vacuum pumps to enhance performance. Overall, they optimize workflow and increase efficiency in solvent removal processes.
Types of Rotary Evaporators Your Laboratory May Need
Vacuum Pump
Vacuum pumps are integral components in rotary evaporation systems, providing the necessary pressure reduction to facilitate solvent evaporation at lower temperatures. These pumps improve process efficiency by creating a controlled environment that protects sensitive substances from heat degradation while accelerating evaporation speeds. A robust vacuum pump ensures consistent operation and enhanced safety in critical laboratory applications.
Different types of vacuum pumps, including diaphragm, rotary vane, and oil-free models, cater to varied laboratory requirements. Selecting the right vacuum pump depends on factors such as the desired vacuum level, chemical resistance, noise levels, and maintenance needs. Kalstein offers a range of vacuum pumps designed to seamlessly integrate with rotary evaporators, guaranteeing reliable performance and ease of use.
What You Should Know Before Choosing a Rotary Evaporator and Making an Investment
Key Factors to Consider
When choosing a rotary evaporator, it is crucial to consider parameters such as evaporation capacity, compatibility with solvents used in your laboratory, and ease of integration with existing setups. Understanding the technical specifications and operational requirements will help select a device that meets both current and future laboratory demands.
Additional factors like the type of condenser, heating bath temperature range, and user interface technology significantly influence the functionality and user experience of rotary evaporators. Considering customer support and availability of spare parts also adds value to your investment decision.
Market Price Range
The price range for rotary evaporators varies widely based on model features, capacity, brand, and included accessories. Entry-level units may start at a few thousand euros, while advanced systems with automation and larger capacities can cost significantly more. Knowing the market range helps budget appropriately and avoid compromises on quality.
Pricing also depends on whether the unit includes essential components such as vacuum pumps, chiller units, and digital control systems. Purchasing complete sets often represents better value compared to acquiring individual parts separately. Kalstein combines competitive pricing with high standards in manufacturing technologies.
Value for Money
The value for money in rotary evaporators should be evaluated on factors including durability, ease of maintenance, and operational efficiency rather than just upfront costs. Instruments offering reliable performance with low downtime translate into long-term savings for laboratories.
Investing in models that balance quality with affordability ensures optimized laboratory workflows and minimizes repair expenses. Kalstein products are engineered to deliver this balance, reflecting excellent customer satisfaction across multiple sectors.
Expected Lifespan Based on Usage and Maintenance
The lifespan of a rotary evaporator depends largely on the frequency of use, the rigor of maintenance practices, and the environmental conditions in the laboratory. Routine cleaning, timely replacement of worn parts, and proper storage extend operational life significantly.
Kalstein advises customers on preventive care and maintenance schedules tailored to their specific rotary evaporator models to maximize longevity. Proper user training further contributes to sustaining peak efficiency over years of operation.
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 consider factors such as the volume capacity, rotation speed, temperature control, and vacuum compatibility to match your laboratory’s specific needs. Kalstein offers a wide range of models and accessories to cater to various applications and budgets, ensuring you select the most suitable equipment for your work.
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Our rotary evaporator most sold
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.
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.
| 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 | |||||
Selecting reliable equipment ensures accurate evaporation results every time
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Kalstein continuously updates its rotary evaporator line for advanced performance
Explore guides covering optimal use, maintenance tips, and troubleshooting procedures for rotary evaporators
Our comprehensive guides and recommendations help you operate the rotary evaporator expertly, maximize efficiency, maintain equipment longevity, and ensure consistent, high-quality results for your laboratory processes
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FAQs
The delivery time for your Kalstein product will depend on the following:
- Whether the equipment you are interested in is in stock or needs to be manufactured.
- The type of freight selected, 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.
You can make your purchase through:
- Email: [email protected]
- Phone: +33 (0) 1 70 39 26 50
- E-commerce: Through the official Kalstein website in your country.
At Kalstein, we provide our clients with online inductions and technical support. You can watch induction videos, technical assistance, and guidance from a Kalstein team via our YouTube channel (Kalstein English). HERE.