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1L-5L Explosion Proof Rotary Evaporator for Solvent Recovery & Heat-Sensitive Samples

Ideal for optimizing concentration, crystallization, drying, separation and solvent recovery processes, the explosion-proof rotary evaporator serves as a critical instrument in pharmaceutical, chemical and biopharmaceutical sectors.

  • model
    LRE-201EX/LRE-301EX/LRE-501EX
  • brandLABEKS
  • min. order1 pcs
  • packageplywood case package

description

Primarily deployed for concentration, crystallization, drying, separation and solvent recovery within pharmaceutical, chemical and biopharmaceutical sectors, the explosion-proof rotary evaporator operates on the following principle: under vacuum, the rotating flask is heated at a constant speed, causing the material to spread into a large-area film on the flask wall for efficient evaporation. Solvent vapor is then cooled via a high-performance glass condenser and collected in the receiving flask, significantly boosting evaporation efficiency. This system is particularly well-suited for concentrating and purifying heat-sensitive biological products prone to decomposition and denaturation at elevated temperatures.

1l-5l-explosion-proof-rotary-evaporator-structure.jpg

features

1. Comprehensive explosion-proof protection is integrated across the system, including explosion-proof aluminum enclosures for the variable frequency speed control module and control panel, as well as explosion-proof tubing for cable routing.

2. Variable frequency speed control with an explosion-proof switch is included, and a precision-adjustment knob allows for accurate speed regulation, with real-time revolution count displayed.

3. A combined sealing system of polytetrafluoroethylene and fluororubber ensures consistent maintenance of high vacuum levels.

4. The integrated vertical condenser features a double-layer serpentine coil design, guaranteeing high solvent recovery rates.

5. All material-contacting components are constructed from high borosilicate glass (expansion coefficient 3.3) and polytetrafluoroethylene, ensuring stable performance and excellent chemical inertness with processed materials.

6. The main support frame is fabricated from aluminum alloy with cold-plate anti-corrosion coating for superior corrosion resistance, while the bath vessel is made of stainless steel, delivering a compact, durable and aesthetically polished structure.

7. A pointer-type vacuum pressure gauge provides real-time vacuum level readings for clear monitoring.

8. The piston-type feeding valve is equipped with an extended PTFE tube, enabling continuous material feeding into the evaporation flask under vacuum conditions for operational convenience.

9. The constant temperature bath features digital temperature display, paired with a K-type sensor and stainless steel probe for rapid and accurate temperature transmission.

10. The bath vessel can be raised via a hand wheel, ensuring straightforward and user-friendly operation.

specifications

Model

LRE-201EX

LRE-301EX

LRE-501EX

Voltage/Frequency

220V/50HZ

220V/50HZ

220V/50HZ

Whole power

1040W

2040W

2040W

Rotary power

EX40W

EX40W

EX40W

Heating power

1000W

2000W

2000W

Vacuum degree

0.0098Mpa

0.0098Mpa

0.0098Mpa

Rotary flask volume

eggplant shape 1L,Φ131mm/24# standard port

3L,Φ195mm/Φ50flangeport

5L,Φ230mm/Φ50flangeport

Receiving flask volume

round shape 1L,Φ131mm/35# ball mill port

2L,Φ166mm/35# ball mill port

3L,Φ195mm/上35# ball mill port,down with DN20 screw port

Rotary speed

0-120rpm/min

0-120rpm/min

0-120rpm/min

Temp.cotrolling range

room temperature-180℃

room temperature -180℃

room temperature -180℃

Temp. accuracy

±1℃

±1℃

±1℃

Flask lifting distance

200mm

200mm

200mm

Condenser size

Φ85*430H(mm) ,down with 35# ball mill port

Φ100*530H(mm) ,down with 35# ball mill port

Φ100*530H(mm) ,down with 35# ball mill port

Condensation area

0.17㎡

0.26㎡

0.26㎡

Charging valve

19# standard plug valve,feed nozzle (Pagoda-shape connectors), outer diameter 10mm

19# standard plug valve,feed nozzle (Pagoda-shape connectors), outer diameter 10mm

19# standard plug valve,feed nozzle (Pagoda-shape connectors), outer diameter 10mm

Vacuum suction nozzle

Pagoda-shape connectors, outer diameter 10mm

Pagoda-shape connectors, outer diameter 10mm

Pagoda-shape connectors, outer diameter 10mm

Condensing coil in and out circuation nozzle

Pagoda-shape connectors, outer diameter 12mm

Pagoda-shape connectors, outer diameter 12mm

Pagoda-shape connectors, outer diameter 12mm

Baiting valve

//

Side discharging nozzle (pagoda-shape connectors), outerdiameter 15mm, 200 from the floor

Pot bravery size

Φ245*140H(mm) about 6.6L,5.5kg

Φ265*160H(mm) about 8.8L,7.3kg

Φ280*170H(mm) about 10.4L, 13kg

Overall dimensions (W*L*H)

750*360*1060mm

790*360*1090mm

790*360*1090mm

Net weight

32kg

33kg

34kg

Packing dimensions

900*620*470mm, 0.29m³

1090*690*490mm0.37m³

1090*690*490mm, 0.37m³

Packing weight

49kg

50kg

51kg

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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