1L Rotary Evaporator for Solvent Concentration with 10-180 RPM Adjustable Speed
Ideal for chemical, pharmaceutical, academic and research laboratory applications, the rotary evaporator enables efficient, gentle solvent removal from samples via controlled evaporation—also commonly referred to as a rotavap or rotovap.
- modelLRE-2000B
- brandLABEKS
- min. order1 pcs
- packageplywood case package
description
As an essential foundational instrument for chemical manufacturing, pharmaceutical production, universities and scientific research laboratories, the rotary evaporator serves as a primary tool for extraction and concentration processes in both manufacturing and analytical experiments.

features
An intelligent temperature control system with digital display is integrated, utilizing PT100 sensors for precision. When the trough water reaches the set temperature, the controller automatically cuts off the heater power; when the temperature drops below the set value, it activates the heater, maintaining constant trough water temperature.
Models B and E are equipped with a precision speed display. Model E features an LCD screen for clear, intuitive speed readings.
Equipped with a heating trough featuring a built-in resistance wire heater, the unit supports heating temperatures ranging from room temperature to 99 ℃.
The rotation shaft is crafted from high-temperature high borosilicate glass, offering excellent heat resistance and tight sealing. Sealing components use PTFE+PTFE bidirectional sealing for superior performance.
Two condenser configurations are available: one based on dual-line convection principles, and another single-line design with an interlayer compatible with water, ice, or dry ice for organic solvent evaporation. The vertical condenser design optimizes space utilization.
The vertical lifting system utilizes a motor-driven rotary lifting mechanism for smooth height adjustment.
The rotating assembly is made up of a stable, reliable micro-motor, speed motor and integrated circuit control system. Enabled by electronic speed regulation, it maintains stable rotation within the 10-180 RPM range, meeting advanced domestic and international standards.
specifications
Model | LRE-2000B |
|---|---|
Voltage/Frequency | 220V/50HZ |
Whole power | 1260W |
Rotary power | 40W |
Lifting power | 20W |
Heating power | 1200W |
Vacuum degree | 0.0098Mpa |
Rotary flask volume | Eggplant shape 1L,Φ131mm/24# standard port |
Receiving flask volume | Round shape 1L,Φ131mm/35# ball mill port |
Rotary speed | 0-200rpm/min |
Temp.cotrolling range | room temperature -99℃ |
Temp. accuracy | ±1℃ |
Hosting lifting distance | 120mm |
Condenser size | Φ85*430H(mm) ,down with 35# ball mill port |
Condensation area | 0.17㎡ |
Charging valve | 19# standard plug valve, feed nozzle(pagoda-shape connectors),outerdiameter 10mm |
Vacuum suction nozzle | Pagoda-shape connectors, outer diameter 10mm |
Condensing coil in and out circuation nozzle | Pagoda-shape connectors, outer diameter 12mm |
Pot bravery size | Φ235*145H(mm)about6.6L,3.5kg |
Overall dimensions (W*L*H) | 630*400*(690-810)mm |
Net weight | 20.5kg |
Packing dimensions | 620*620*490mm, 0.19m³ |
Packing weight | 25kg |
why choose us
Premium Quality with CE & ISO
We conduct 100% performance testing on every unit, ensuring its stable operation and superior performance in your application.
24/7 Expert Technical Support
Our senior engineers are on standby 24/7, ready to provide expert solutions at any time to minimize your operational downtime.
20+ Years R&D & Production
Our deep technical expertise is your solid guarantee for professional and reliable OEM/ODM services.
Trusted in 80+ Countries
Industry leaders and research institutions in over 80 countries and regions rely on our equipment for stable operation.
True Manufacturer, Factory-Direct Price
Bypass the middlemen to get our factory pricing and speak directly with our core engineers.
Rapid & Reliable Delivery
Our extensive in-stock inventory provides a solid guarantee for rapid and reliable global delivery.

Our Factory
20 Years
58 Experts
20000 m²
7X24 Hours












