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20L Rotary Evaporator: High-Vacuum Solvent Removal for Chemical Laboratories

In chemical laboratories, the rotary evaporator is a specialized device designed for efficient and gentle solvent removal from samples through controlled evaporation.

  • model
    LRE-2002
  • brandLABEKS
  • min. order1 pcs
  • packageplywood case package

description

The rotary evaporator utilizes a stepless speed-controlled glass rotating flask that spins at a constant speed, dispersing materials into a large, uniform thin film across the flask’s inner wall. An intelligent constant-temperature water bath delivers uniform heating to the flask; under vacuum conditions, solvents evaporate rapidly, are cooled by a high-efficiency glass condenser, and are ultimately collected in the receiving flask.

20l-rotary-evaporator-structure.jpg

features

1. Optimized structure with premium components: The mechanical framework primarily integrates stainless steel and aluminum alloy parts, while all glass elements are fabricated from high-temperature resistant high boron glass. Key electrical modules are imported, and rubber seals meet international standards for convenient procurement and replacement.

2. PTFE + fluororubber sealing cover maintains stable high vacuum levels, with built-in gas-liquid separation to prevent backflow.

3. Dual primary and secondary high-efficiency condensers ensure exceptional solvent recovery rates.

4. Equipped with a digital, continuous temperature-controlled water bath for precise thermal management.

5. Rotating flask features a nut-type connection for effortless installation and removal.

6. A tap valve positioned beneath the receiving flask enables rapid draining of recovered solvents.

7. Supports continuous material feeding for uninterrupted operational workflows.

8. Integrated vacuum gauge allows adjustment of optimal operating vacuum levels, making it ideal for handling low-boiling-point materials.

specifications

Model

LRE-2002

Voltage/Frequency

220V/50HZ

Whole power

5120W

Rotary power

120W

Heating power

5000W

Vacuum degree

0.0095Mpa

Rotary flask volume

20L Φ355mm/Φ95 flange port

Receiving flask volume

10L Φ280mm/ upper with Φ60 flange port *24#standard port* down with Φ50 flange

Rotary speed

0-120rpm/min

Temp.cotrolling range

room temperature -180℃

Temp. accuracy

±1℃

Flask lifting distance

180mm

Condenser size

The main condensor Φ130*700H(mm), upper with Φ60 flange*downwithΦ80 flangeThe assisted condensor Φ160*530H(mm), upper with Φ80 flange * down with Φ60flange*side with Φ60 flange

Condensation area

0.95(0.46+0.49)㎡

Air guide bottle

left with Φ34 standard port, upper with 19# standardport,side with Φ60 flange port ,right with Φ60 flange port

Charging valve

34# standard plug valve, feed nozzle (pagoda-shapeconnectors) outer diameter 12mm

Multi-function port

19# standard plug valve, glass nozzle(pagoda-shape connectors) outer diameter12mm

Vacuum suction nozzle

Φ60 flange glass exhaustor, suction nozzle (pagoda-shapeconnectors) outer diameter 10mm

Condensing coil in and out circuation nozzle

Pagoda-shape connectors, outer diameter 16mm

Vent valve

24#standard plug valve*2 vent nozzle((pagoda-shape connectors) outerdiameter 12mm

Baiting valve

Φ50 flange port, side discharging nozzle(pagoda-shapeconnectors), outer diameter 20mm, 200mm from the floor

Pot bravery size

Φ450*260H(mm)about 41L

Overall dimensions (W*L*H)

1000*600*2130mm

Net weight

88.5kg(57+31.5)

Packing dimensions

1350*670*720mm; 680*680*790mm,1.02m³

Packing weight

136kg(90+46)

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

Our factory is powered by a professional and dedicated team. Their commitment to a serious and responsible approach ensures the consistency and reliability of every instrument we build. Our R&D team is composed of experienced engineers specializing in design, technology, and process control.
Our R&D team is composed of experienced engineers specializing in design, technology, and process control. Our strict Quality Control System governs the entire process—from initial design and testing to final production and inspection.

20 Years

Laboratory Solution

58 Experts

In Research & Design

20000 m²

Industrial Plant

7X24 Hours

Expert Support
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