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500ML–20L Short-Path Molecular Distillation Kit

Lab-Scale & Pilot Molecular Distillation System (500 mL–20 L) for Essential Oils

This lab-scale and pilot molecular distillation system is designed for gentle separation and purification of heat-sensitive liquids such as essential oils, botanical extracts, and fine chemicals. With flexible capacities from 500 mL to 20 L, adjustable heating and stirring, and a short-path evaporation structure, the system delivers high-purity results with excellent control and reproducibility. Ideal for laboratory research, formulation development, and small pilot production.

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Detailed Description

Product Overview

This molecular distillation system is a short-path distillation solution developed for high-boiling and heat-sensitive materials requiring precise separation under vacuum conditions. By minimizing the distance between the evaporation surface and the condenser, the system reduces thermal degradation while improving separation efficiency and product purity.

The modular design allows the system to be configured for different processing volumes, making it suitable for laboratory-scale experiments as well as pilot-scale distillation trials.

Typical Applications

  • Essential oil purification and concentration

  • Botanical and plant extract processing

  • Separation of heat-sensitive and high-boiling compounds

  • Laboratory research and formulation development

  • Pilot-scale molecular distillation validation

Key Features

  • Wide capacity range (500 mL–20 L)
    Supports small laboratory testing and pilot-scale processing with flexible configuration options.

  • Electric heating mantle with integrated stirring
    Heating power from 200 W to 3000 W and stirring power of 40 W ensure uniform heat transfer and stable operation.

  • Precise temperature and speed control
    Adjustable stirring speeds from 50 to 1800 r/min and temperature range from ambient to 380 °C enable accurate process control.

  • High-quality glass distillation components
    Three-neck distillation flasks, short-path distillation heads, temperature sleeves, and glass vapor/air baths provide excellent chemical resistance and visual observation.

  • Multiple collection options
    Collection bottles from 100 mL to 2000 mL allow efficient fraction recovery and process flexibility.

  • Enhanced operational safety
    Detachable connectors, plastic clamps, lifting platform, and reinforced support structures help secure glassware during operation.

  • Expandable system configuration
    Optional low-temperature equipment (–120 °C to RT) and vacuum systems enhance condensation and separation performance.

Capacity Options

Available configurations include:

  • 500–2000 mL

  • 5000 mL

  • 10 L

  • 20 L

Each capacity is designed to maintain stable evaporation and condensation performance across different processing scales.

Technical Specifications (Overview)

  • Heating power: 200 W–650 W (small volumes), up to 3000 W (20 L)

  • Stirring power: 40 W

  • Stirring speed range: 50–1800 r/min

  • Operating temperature range: Ambient to 380 °C

  • Distillation flasks: Three-neck design with 24/39 joints

  • Collection vessels: 100 mL, 250 mL, 500 mL, 1000 mL, 2000 mL

  • Integrated safety components and cold trap for vacuum pump protection

Compatible Equipment

To achieve optimal performance, the system can be combined with:

  • Vacuum pumps – Circulating water or diaphragm pumps for stable vacuum conditions

  • Cooling systems – External chillers or cold traps for improved condensation efficiency

  • Auxiliary stirring systems – Overhead or magnetic stirrers for uniform film formation

  • Heating baths – Oil or water baths for temperature stability when processing viscous materials

Key Advantages

  • Gentle separation suitable for heat-sensitive materials

  • Flexible configuration from laboratory to pilot scale

  • High purity and reproducible distillation results

  • Modular design for future upgrades and expansion

  • Safe and stable operation with clear visual monitoring

Product Demonstration

Watch our product demonstration videos on YouTube to see real-world applications of our short-path molecular distillation system in laboratory and pilot-scale setups. Learn operating procedures, setup tips, and performance results to help you achieve high-purity essential oils and botanical extracts in your own experiments.

We provide worldwide shipping for all laboratory equipment. Every order is carefully packaged to ensure safe delivery. If the item is in stock, it will be shipped within 3–7 business days after payment confirmation. For out-of-stock items, we will inform you of the estimated shipping time based on the specific product.

Shipping Methods: DHL, FedEx, UPS, or sea freight (depending on order size and destination)
Estimated Delivery Time:

  • Asia: 5–10 business days

  • Europe & North America: 7–12 business days

  • South America & Africa: 10–15 business days

  • Sea freight: subject to actual transit time

Tracking: A tracking number will be provided via email once the shipment has been dispatched.
Customs & Duties: Buyers are responsible for any import taxes or customs duties required by their country or region.

For bulk orderscustom packaging, or special shipping arrangements, please contact our team for personalized assistance at lab@equilrxnlab.com.

Product specifications

Molecular Distillation System Specifications
Item500–2000ml5000ml10L20LQuantity
Electric Heating Mantle Heating Power: 200W–650W
Stirring Power: 40W
Stirring Speed: 50–1800 r/min
Temperature Range: RT–380℃
Capacity: 500–2000ml / 5000ml / 10L / 20L
Three-neck Distillation Flask500–2000ml5000ml10L20L1 pc
Temperature Sleeve24/391 pc
Short-neck Distillation Head24/391 pc
Short-neck Ball Joint24/391 pc
Glass Vapor/Air Bath24/391 pc
Cow Horn Head500ml, 24/391 pcs
Collection Bottles100/250ml500ml1000ml2000ml3 pcs
ConnectorsDetachable 3/8"(Φ10mm) rubber hose, max sealing safety3 pcs
Plastic ClampsEnhance sealing safety6 pcs
Lifting Platform1 pc
Support / Motor RingsSecure round-bottom and spherical flasks 3 pcs
Finger ClampsFixation components 3 pcs
Cold TrapProtect vacuum pump from vapor contamination and glass 1 pc
Optional EquipmentLow-temperature device -120℃–RT, Circulating water vacuum pump x

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Application Scenarios

The Molecular Distillation system is ideal for laboratories and pilot-scale production where high-purity separation is required. It is widely used in the Molecular Distillation of plant extracts, essential oils, and thermally sensitive compounds. Typical applications include:

  • Essential Oil Purification: Efficient separation and concentration of delicate plant essential oils without degradation.

  • Cannabis Extract Refinement: High-purity THC and CBD isolation from cannabis oils using Molecular Distillation technology.

  • Pharmaceutical Intermediates: Purification of heat-sensitive pharmaceutical liquids and intermediates with precise temperature control.

  • Food & Beverage Industry: Extraction of flavors, fragrances, and functional compounds from natural sources.

  • Chemical Research: Laboratory-scale Molecular Distillation for solvent recovery, specialty chemical purification, and experimental studies.

This Molecular Distillation equipment provides gentle and precise separation at the molecular level, ensuring maximum yield and high-quality purified products for various industries.

peculiarity

Compatible Equipment

  • Vacuum Pump – Ensures efficient vapor removal and lowers boiling points for high-purity Molecular Distillation.

  • Chiller / Cooling Circulator – Provides stable cooling for the condenser and cold trap, protecting the vacuum pump.

  • Magnetic Stirring Heating Mantle – Offers controlled heating and uniform stirring of the distillation flask.

  • Lifting Platform – Adjusts the height of the reactor or flask for safe and convenient operation.

  • Collection Flask Set – Collects distilled fractions efficiently and safely.

  • Cold Trap Collection Flask – Captures condensable vapors from the cold trap to prevent pump contamination.

  • Temperature Sensor / Controller – Monitors and maintains precise temperature for sensitive compounds.

  • Optional Low-Temperature Device – Allows Molecular Distillation under ultra-low temperature conditions (-120℃–RT).

 
 

Scope of Application

Biopharmaceuticals

Scientific Research Experiments

Food Processing

industrial factory

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“Reliable quality ensures trust, satisfaction, durability, and consistent performance.”

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Actual Product Results at Client Locations

Explore real-world examples of our product in action at client locations, showcasing its effectiveness and performance across various applications.

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