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Alchemist | Rotary Evaporator 20L

Author : Holland Green Science
Holland Green Science

Alchemist 20L Production Rotary Evaporator

High-Capacity. Precision Control. Continuous Operation.

The Alchemist 20L Rotary Evaporator is designed for large-scale solvent removal, featuring a 20L evaporation flask and high-efficiency condenser. With an evaporation rate of 4L/h for water and 11L/h for ethanol, this system ensures continuous distillation and precise process control through an advanced PID controller.

  • Large 20L Flask: High-volume evaporation capacity.
  • Continuous Operation: In-process feed and waste discharge system.
  • Advanced PID Controller: Precise control of temperature and speed.
  • Automatic Motor Lift: One-click lift for easy handling.
  • Efficient Condensation: Double-layer high-efficiency condenser.

Built for high-capacity performance. Order now!

$17,072.00
$11,595.76USD

Alchemist 20L Production Rotary Evaporator

High-Capacity. Precision Control. Continuous Operation.

The Alchemist 20L Production Rotary Evaporator is engineered for large-scale evaporation, ideal for operations that exceed benchtop system capacity. Featuring a high-volume 20L evaporation flask, this system is capable of evaporating 4L/h of water and 11L/h of ethanol. The integrated feed and waste discharge valve system enables continuous distillation, while the advanced PID controller ensures precise process control with user-friendly operation.

Key Features

  • High-Capacity Evaporation: 20L flask with 4L/h water and 11L/h ethanol evaporation rates.
  • Continuous Operation: In-process feed and waste discharge system for uninterrupted distillation.
  • Advanced PID Controller: Enables precise process control with an intuitive interface.
  • Automatic Motor Lift: One-click lift system for easy handling and safety.
  • Versatile Heating: Water/oil bath with a temperature range from ambient to 180°C.
  • Customizable Speed: Adjustable flask speed from 10 to 150 rpm with interval and rotation direction options.
  • Enhanced Condensation: Double-layer high-efficiency condenser for superior solvent recovery.
  • Patented PTFE Seal: Double-sealing vapor tube for exceptional performance.

Safety First

  • ETL & CE Rated: Certified for safety and compliance.
  • Safety-Coated Glassware: Protects users from accidental breakage.
  • Overheat Protection: Automatic shutdown at 220°C.
  • Run-Dry Protection: Powers down when the bath operates without liquid.
  • Automatic Flask Lift: Moves the evaporating flask to a safe position in case of power failure.

Designed for high-capacity performance. Built for safety. Optimized for efficiency.

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Alchemist 20L Production Rotary Evaporator Specifications

Specification Details
Power Specification 220V 50/60Hz 1ph – 4600W
Power Plug Not Included
Evaporation Performance Water 4.0 L/h (max)
Size 20 L
Temperature Range Ambient to 180°C (Water and Oil Mode)
Temperature Control Accuracy Water: ±1°C | Oil: ±3°C
Rotation Speed 10 – 150 rpm
Ultimate Vacuum < 2.6 mbar
Temperature Control Method Microprocessor PID Control
Display LCD (Temperature, Flask Rotation Speed, Flask Rotation Direction, Time)
Safety Features Motor Overcurrent Protection, Residual Current Device, Lifting Overload Protection, Boil-Dry Protection, Over-Temperature Protection
Sample Flask Round Flask 20L
Receiving Flask Round Flask 10L with Drain Valve
Condenser Two-Section Vertical Triple Serpentine Condenser, Cooling Surface 1.2m²
Heating Bath Size φ 450×240mm
Connectors Cooling/Suction Nozzle Outer Diameter 10mm, Vacuum Pump Nozzle Outer Diameter 10mm
Dimension [D×W×H] 1160mm × 600mm × 1860mm

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