Product Description
The Yulgary Rotary Evaporator series, models YG1142 to YG1145, stands out for its versatile and high-performance designs capable of meeting diverse laboratory needs. Each model is characterized by a specific evaporating flask size, ranging from 5L in the YG1142 to an impressive 50L in the YG1145, coupled with matching receiving flask capacities. These models employ a DC stepless speed-regulation system, ensuring precise control over the rotational speed crucial for extracting solvent efficiently.
Each evaporator in the Yulgary series operates with a power supply of 220V-240V, except for the YG1144 and YG1145, which require 380V. Power ratings for these devices vary from 2.3kW to 6.3kW, indicating a top-notch energy efficiency. They each have a rotating speed ranging from 20 to 110-140 rpm depending on the model, enhancing their adaptability for various solvents and substances.
Equipped with a stainless steel 304 bath and capable of reaching temperatures up to 99℃, these devices also feature a digital temperature display for easy monitoring. The sealing capacity is notably robust at 20mbar/h and, combined with motorized or motorized plus manual lift options, these rotary evaporators ensure ease of use and durability. The condenser types vary from vertical type double coil to main and auxiliary triple-circulating cold traps, adding versatility depending on lab requirements. The models’ net weights range from 60kg to 200kg, aligning with their dimensions designed to accommodate different lab spaces.
| Model | YG1142 | YG1143 | YG1144 | YG1145 | |||||
| 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 | ||||||||
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Evaporating Speed (L/h)
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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 | |||||
Market Price
The market price of rotary evaporators such as the Yulgary YG1142 to YG1145 greatly depends on their size, capacity, and specific technical features. Generally, these models are priced from approximately $4,000 for the YG1142 model, and can rise above $20,000 for the larger, more sophisticated YG1145. Various factors, including the retailer, guarantee options, and geographic location, will influence final pricing, making it essential to compare offers and features carefully before purchase.
Frequently Asked Questions
What is the primary use of a rotary evaporator like the Yulgary YG1142-YG1145?
The main purpose of a rotary evaporator is to remove solvents from samples by evaporation efficiently and sustainably. They are crucial in chemical laboratories, pharmaceutical development, and food science for distillation and solvent recovery.
How does the sealing capacity affect performance?
The sealing capability, measured in this case at 20mbar/h, ensures that the evaporator maintains a stable vacuum necessary for efficient solvent evaporation, affecting overall performance and speed.
What are the power requirements for these units?
The YG1142 and YG1143 models require a power input of 220V-240V, whereas the YG1144 and YG1145 models necessitate a 380V supply. It is crucial to consider your laboratory power setup before selecting a model.
Advantages and Disadvantages
Advantages: This series of rotary evaporators is highlighted by its diverse range of flask capacities, making it suitable for different scales of laboratory work. The digital display and efficient sealing improve ease of operation and reliability. Additionally, the use of high-quality stainless steel and advanced condenser design enhances durability and reduces maintenance.
Disadvantages: Although these models offer advanced features, their initial cost may be a barrier for smaller laboratories. Moreover, the requirement for a specific power setup in larger models could limit flexibility if changes are needed within the lab environment. Careful consideration of lab infrastructure is advised before purchasing.
Product Use in the Field
In practical laboratory applications, Yulgary’s rotary evaporators are indispensable. Their use encompasses sample preparation in research and industrial laboratories, particularly where solvent removal and concentration are routine. They are often employed in the chemical industry, production of high-quality extracts in food and flavors, and even for cannabis processing in pharmacology, contributing to the purification and testing phases. Their motorized lift and precise temperature control make them suitable for repetitive tasks, saving time and increasing efficiency.
The versatility of size and features across models YG1142 to YG1145 adapts them well to various operational scales, from educational purposes to high-throughput industrial needs.
Recommendations
To maximize the effectiveness and lifespan of Yulgary rotary evaporators, always ensure regular maintenance, particularly of critical components such as the sealing and condenser units. When operating, adhere closely to the manufacturer’s guidelines regarding temperature settings and flask capacities. Using distilled water in baths can minimize corrosion, and scheduling regular checks on motor functionality will maintain performance standards.
Considering power requirements and potential space limitations is key when selecting appropriate models for your laboratory setup. Employing a consistent maintenance routine will also reduce technical issues and support sustainable, long-term use.
Discover the innovation and quality that Yulgary has to offer. If you are looking for high-performance laboratory equipment, you are in the right place. At Yulgary, we manufacture products with excellence standards to meet the most demanding needs. Browse our online store, designed to offer you a quick, easy shopping experience with competitive prices. Don’t miss the opportunity to enhance your laboratory with the best in scientific technology. Click here to explore our catalog.

