Rotary Evaporator
Rotary evaporators are essential laboratory devices designed for efficient and gentle removal of solvents from samples by evaporation under reduced pressure. They are widely used in chemical, pharmaceutical, and biological laboratories to concentrate, purify, and recycle solvents, which allows for improved sample preparation and analysis. These devices consist of a motorized rotating flask, a heating bath, and a condenser to ensure solvent recovery.
The versatility of rotary evaporators extends to various applications such as extracting active compounds, solvent recovery in organic synthesis, and concentration of samples in biochemical research. Their use under vacuum conditions reduces the boiling point of solvents, minimizing thermal decomposition. This feature makes rotary evaporators indispensable for processes where integrity and purity of the sample are critical.
Types of Rotary Evaporators Your Laboratory Might Need
Vacuum Pump
Vacuum pumps are critical accessories for rotary evaporators, creating the reduced pressure environment necessary to lower solvent boiling points during evaporation. They improve operational efficiency by reducing evaporation times and protecting thermally sensitive compounds from degradation. Selecting the right vacuum pump ensures optimal performance of rotary evaporation processes.
Various types of vacuum pumps, such as diaphragm and rotary vane pumps, suit different rotary evaporator setups depending on the required vacuum level and chemical compatibility. At Kalstein, we provide vacuum pumps designed for reliability, low noise, and ease of maintenance, perfectly matching our rotary evaporator models to enhance laboratory productivity.
What You Need to Know Before Selecting a Rotary Evaporator and Making an Investment
Key Factors to Consider
When considering a rotary evaporator, key factors include the flask volume, rotation speed range, and heating bath temperature control. These elements determine the device’s applicability across diverse sample sizes and solvent types, ensuring efficient and reproducible evaporation.
Additional considerations involve the condenser type (e.g., vertical or diagonal), the ease of cleaning and maintenance, and compatibility with vacuum pumps. Ergonomics and digital interface quality also influence user efficiency and comfort during routine operation.
Market Price Range
The market price of rotary evaporators varies widely depending on capacity, automation level, and brand reputation. Entry-level models suited for basic applications start at affordable price points, while advanced systems with integrated vacuum controls and digital displays command higher prices.
Budgeting should also account for accessories like vacuum pumps, chiller units, and replacement parts, which impact the overall investment. Kalstein offers competitively priced models that balance features and affordability to accommodate different laboratory budgets.
Quality-Price Ratio
Quality-price ratio is influenced by the build materials, warranty, and after-sales support. High-quality rotary evaporators provide stable operation, accurate temperature control, and durability, justifying their initial cost with long-term reliability and efficiency.
Choosing a rotary evaporator with modular design and easy-to-replace components maximizes value, creating cost savings in maintenance over time. Kalstein ensures components meet stringent quality standards, enhancing overall equipment value.
Lifespan Expectancy Based on Use and Maintenance
The lifespan of a rotary evaporator largely depends on operational usage and regular maintenance. Proper cleaning, lubrication, and timely replacement of seals and gaskets extend the device’s functional life, ensuring consistent performance.
Kalstein rotary evaporators are designed for durability, incorporating corrosion-resistant materials and robust motors suited for continuous laboratory work. Following manufacturer maintenance guidelines helps laboratories maintain optimal equipment condition and maximize service life.
KALSTEIN ROTARY EVAPORATOR
Among many products, at Kalstein you can find the ideal rotary evaporator for your laboratory
If you are unsure which rotary evaporator to buy, consider your laboratory’s capacity requirements, solvent types, and desired features such as digital controls or automation. Kalstein offers a versatile range of models ensuring precision, durability, and user-friendly operation, making your investment worthwhile and tailored to your needs.
Rotary Evaporator YR02306
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Our rotary evaporator best seller
The Rotary Evaporator YR02306 is an indispensable tool for laboratories focusing on the evaporation, distillation, and separation of chemicals. This sophisticated equipment is typically part of a larger system, including a water circulating vacuum pump and a recirculating chiller, to fulfill diverse experimental and production needs. Equipped with cutting-edge technology, it ensures precise temperature control through a PID controller and offers adjustable tilt angles for the evaporating flask, ensuring versatility and efficiency in various applications.
The rotary evaporator market is competitive, with prices ranging based on features and brand reputation. Typically, advanced models like the YR02306 can be found in a price range between 3,300 USD and 4,100 USD. It is advisable to request a quote to explore pricing options tailored to your specific requirements and receive potential discounts.
| Model | YR02306 | |
| Rotaion Speed | 10~280 rpm | |
| Pressure rise rate of vacuum system | <=0.33kPa/min | |
| Temperature Range | RT+5~95℃ | |
| Temperature Stability | ±1℃ | |
| Temperature Control | Keypad input, digital display | |
| Speed Control | Knob setting, digital display | |
| Lifting | Motorized lift | |
| Lifting Distance | 150mm | |
| Lifting Speed | 10mm/s | |
| Rotary Motor Power | 40W | |
| Heating Power | 1300W | |
| Condensing Area | 0.126m2 | |
| Evaporating Flask | 500ml, 1000ml | |
| Receiving Flask | 1000ml | |
| Vacuum Sealing | Double sealing rings made of Teflon+ Viton materials | |
| Water Bath size ·Capacity | 250×130mm·6.5L | |
| Evaporating Speed | Water | 23ml/min |
| Ethanol | 26ml/min | |
| Power Supply | Main Machine | 100V~240V, 50/60Hz |
| Water Bath | 110V~, 60Hz or 220-240V~, 50/60Hz | |
| Ambient temperature | 5~35℃ | |
| Environment Relative Humidity | <=70 | |
| Protection Class of Shell | IP20 | |
| Pollution Prevention Grade | Grade 2 | |
| Dimensions | 595W*390D*680Hmm | |
| Net Weight | Main Machine | 10KG |
| Water Bath | 3.9KG | |
| The Rotary Evaporator model YR02306 does not include vacuum pump or recirculator, these can be included as required, the models would be YR02301 (Recirculator) + YR05158 (Vacuum Pump), for the complete set. | ||
Rotary evaporators optimize solvent removal efficiently and safely.
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Guides include setup, operation, maintenance, and troubleshooting for rotary evaporators.
Our comprehensive guides and recommendations will help you operate rotary evaporators like an expert, ensuring optimal performance, safety, and longevity through proper maintenance and correct operational techniques.
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FAQs
The delivery time for your Kalstein product will depend on the following:
- Whether the equipment of your interest is in stock or if it must 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.
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 customers with training and technical support through new online methods. You can visit our induction videos, technical assistance, and guidance provided by a Kalstein team through our YouTube channel (Kalstein English). HERE.