Rotary Evaporator
Rotary evaporators are essential laboratory devices designed for the efficient and gentle removal of solvents from samples by evaporation. They operate under reduced pressure, which lowers the boiling point of solvents, allowing for faster distillation at lower temperatures. This technology is widely used in chemistry, biochemistry, pharmaceuticals, and environmental analysis for sample concentration, purification, and solvent recovery.
The applications of rotary evaporators extend to synthesis labs, quality control, and research institutions where precision and reliability are crucial. Their ability to preserve heat-sensitive compounds while achieving efficient solvent removal makes them indispensable in various scientific workflows. The devices come in different sizes and configurations to accommodate varying sample volumes and types of solvents.
Types of Rotary Evaporators Your Laboratory May Need
Vacuum Pump
Vacuum pumps are critical components in the operation of rotary evaporators, providing the reduced pressure environment necessary for lowering solvent boiling points. They enable faster evaporation rates and prevent thermal decomposition of delicate samples by maintaining controlled vacuum levels.
Selecting the right vacuum pump depends on factors such as pumping speed, ultimate vacuum pressure, noise level, and compatibility with solvents used. High-quality pumps ensure stable vacuum conditions and increase the overall efficiency and lifespan of the rotary evaporator system.
What You Should Know Before Selecting a Rotary Evaporator and Making an Investment
Key Factors to Consider
When choosing a rotary evaporator, consider the capacity of the evaporation flask, the range and accuracy of temperature control, and the rotation speed. Additionally, assess the condenser type and the vacuum system to ensure compatibility with the solvents and samples you will work with.
It is also important to evaluate the ease of maintenance, availability of replacement parts, and the user interface to facilitate operation. These factors collectively influence the performance, safety, and longevity of your rotary evaporator.
Market Price Range
The price range for rotary evaporators varies widely, depending on features such as automation, heating bath type, size, and brand reputation. Basic models start with affordable pricing suitable for small laboratories, whereas advanced units with digital controls and larger capacities demand higher investments.
Investing in a high-quality rotary evaporator often means paying more initially but can save costs in the long run through better durability, efficiency, and lower maintenance needs. Market prices also fluctuate based on regional availability and distributor policies.
Quality-Price Ratio
The quality-price ratio of rotary evaporators depends on the technology integrated into the device and the level of support from the manufacturer. Reliable brands like Kalstein provide robust equipment with excellent performance-to-cost balance, backed by technical support and warranty services.
Lower-cost models may meet basic needs but could require more frequent servicing, whereas premium models offer enhanced features and longer operational life. Comparing specifications and customer reviews is essential to identify the best value for your specific laboratory requirements.
Expected Lifespan According to Use and Maintenance
The expected operational lifespan of rotary evaporators is influenced by regular maintenance, proper usage, and the working environment. With correct care, many units can provide reliable service for years, minimizing downtime and replacement expenses.
Routine cleaning of glassware, lubrication of mechanical parts, and timely replacement of worn seals or vacuum components are crucial maintenance practices. Kalstein’s support ensures access to genuine spare parts and expert advice to optimize your evaporator’s performance lifetime.
ROTARY EVAPORATORS KALSTEIN
Among many products, at Kalstein you can find the ideal rotary evaporator for your Laboratory
If you are uncertain about which rotary evaporator to buy, we understand that selecting the right model involves assessing technical specifications, capacity, and intended applications. We provide detailed guidance and support to help you choose a model that fits your laboratory’s needs and budget, ensuring optimal performance and durability.
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. | ||
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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 needs to be manufactured.
- The type of freight chosen, 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.
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- E-commerce: Via the official Kalstein website in your country.
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