Rotary Evaporator
Rotary evaporators are essential laboratory instruments designed to efficiently and gently remove solvents from samples through evaporation under vacuum conditions. These devices use a rotating flask to increase the surface area for evaporation, combined with a controlled heating bath, allowing for precise and rapid solvent recovery. Their use is prevalent in chemical, pharmaceutical, and biological laboratories for concentration, purification, and solvent recycling tasks.
These instruments provide safe and efficient evaporation processes by reducing the boiling points of solvents using vacuum pumps, which protect sensitive compounds from thermal degradation. Rotary evaporators are versatile tools applicable in various fields including research and development, quality control, and educational laboratories. They offer the benefit of customizable settings such as rotation speed, bath temperature, and vacuum level, making them indispensable for laboratory solvent handling.
Types of Rotary Evaporators Your Laboratory Might Need
Vacuum Pump
Vacuum pumps are critical components used with rotary evaporators to lower the pressure inside the system, allowing solvents to evaporate at reduced temperatures. This function protects heat-sensitive compounds and enhances the efficiency of solvent removal. Vacuum pumps vary in design, capacity, and vacuum level, making selection dependent on the specific requirements of the rotary evaporator and laboratory application.
In addition to supporting rotary evaporators, vacuum pumps are widely used in various laboratory processes such as filtration, degassing, and drying. Choosing the right vacuum pump involves evaluating factors such as noise level, oil or oil-free operation, maintenance needs, and vacuum range to ensure reliable and consistent performance for your laboratory tasks.
What You Need to Know Before Choosing a Rotary Evaporator and Making an Investment
Key Factors to Consider
Key factors to consider when selecting a rotary evaporator include the sample volume capacity, rotation speed range, heating bath temperature range, and the type of solvent used. Compatibility with vacuum pumps and condenser design also impact performance and efficiency. Additionally, user interface and safety features significantly influence ease of operation and laboratory safety standards.
Another important consideration is the scalability and modularity of the rotary evaporator system. Laboratories may require models with interchangeable glassware sizes or additional accessories such as cold traps and vacuum controllers to optimize versatility. Durability of materials, warranty options, and after-sale technical support are other essential factors when making a purchasing decision.
Price Range in the Market
The price range for rotary evaporators varies widely based on capacity, features, and brand reputation. Entry-level models suitable for small-scale or educational use start at affordable prices, while high-end systems designed for industrial laboratories with advanced control systems and larger volumes command premium pricing. It is advisable to balance price with the functional requirements of your laboratory.
Additional costs may include necessary accessories like vacuum pumps, chiller units, and replacement glassware which can affect the overall investment. Prices can also fluctuate depending on regional availability, import taxes, and after-sales service packages. Comparing models and suppliers carefully ensures budget compliance without compromising quality and reliability.
Quality-Price Ratio
The quality-price ratio of rotary evaporators should be evaluated by considering the durability, precision, and service support offered by the manufacturer. Investing in a unit with robust construction, reliable seals, and easily replaceable parts will reduce long-term costs. Kalstein products are known for combining advanced technology with competitive pricing, delivering excellent value for laboratory applications.
High-quality rotary evaporators maintain consistent performance for years when given proper maintenance and operated within the manufacturer’s specifications. Regular cleaning, timely replacement of wear parts like seals and vacuum tubing, and calibration checks extend equipment lifespan. Choosing models with efficient energy use and self-diagnostic features can also contribute to cost-effective operation over time.
Expected Lifespan Based on Usage and Maintenance
The expected lifespan of a rotary evaporator depends largely on the frequency of use and adherence to maintenance protocols. In busy laboratory environments, components such as motors and heating elements may experience accelerated wear, requiring more frequent servicing. Kalstein supports customers with service packages to ensure the longevity and reliability of their equipment.
Proper storage, avoiding exposure to corrosive solvents when idle, and training personnel on correct operation further protect the investment in a rotary evaporator. With these practices, laboratories can ensure consistent performance and high-quality results through years of routine use.
ROTARY EVAPORATOR KALSTEIN
Among many products, at Kalstein you can find the ideal rotary evaporator for your Laboratory
If you don’t know which rotary evaporator to buy, it is important to consider your sample volume, solvent types, and required evaporation speed to select the perfect model. Kalstein offers a wide range of rotary evaporators with various capacities and features tailored to laboratory needs, ensuring maximum efficiency and reliability.
Rotary Evaporator YR02306
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Our rotary evaporator most sold
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 enhance solvent recovery and sample preparation efficiency.
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Explore detailed guides on operating and maintaining rotary evaporators for optimal laboratory performance and safety.
Our comprehensive guides and recommendations enable you to operate rotary evaporators like an expert, ensuring proper maintenance, maximum efficiency, and prolonged equipment lifespan.
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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 needs to be manufactured.
- The type of freight you have chosen, which can be either air or sea transport.
- 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 via:
- 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 inductions and technical support through new online methods. You can visit our induction videos, technical assistance, and guidance provided by the Kalstein team on our YouTube channel (Kalstein English). HERE.