Rotary Evaporator Continuous Distillation – 20LT

The 20LT continuous distillation rotary evaporator by Wiggens is an innovative solution for laboratories in South Africa, designed to optimize distillation processes. This unit features automatic continuous distillation, operating within a bath temperature of RT+5 to +150℃ and rotation speeds of 10 to 150 rpm.

Its touch screen displays essential parameters like temperature, speed, and vacuum levels. With options for both batch and continuous distillation, it accommodates various glassware configurations. Need more information read our article: Rotary Evaporators: Essential Features, Selection Tips, and Applications in the Laboratory.

The 20LT continuous distillation rotary evaporator by Wiggens is a state-of-the-art laboratory solution tailored for scientists in South Africa. This advanced equipment not only includes all the standard functions of the ST20 but also features an automatic continuous distillation capability, enhancing your laboratory’s efficiency.

 

Performance Parameters

This rotary evaporator operates within a bath temperature range of RT+5 to +150℃, rotation speeds from 10 to 150 rpm, and maintains a vacuum of 8 mbar. These specifications ensure optimal performance for various distillation tasks.

 

User-Friendly Display

Equipped with a touch screen, the unit displays critical parameters such as bath temperature, speed, vacuum levels, and vapor temperature. The ability to switch between distillation modes with a single button enhances usability.

 

Versatile Process Modes

The Rotary Evaporator Continuous Distillation – 20LT supports two primary process modes:

  • Batch Distillation (Conventional Mode): Ideal for standard distillation requirements.
  • Continuous Distillation (Cascade Mode): Perfect for ongoing processes, maximizing productivity.

 

Customizable Glassware Options

This unit accommodates various glassware configurations, including:

  • Vapor sinking and rising types
  • Evaporating flasks available in 6L, 10L, and 20L
  • Collection flasks in options of 2x6L or 1x10L

 

Advanced Monitoring Systems

Equipped with liquid level sensors, this evaporator monitors levels in both evaporation and collection flasks. It features alarms for low levels in evaporating solutions and high levels in distilled solvents, ensuring safety and efficiency during operations.

 

Comprehensive Safety Features

Safety is paramount. This rotary evaporator includes:

  • Over-temperature protection
  • Automatic liquid level monitoring with alarm functions
  • A standard protective cover to safeguard users

Accessories


Visit our Insights page to learn more from our article,”Rotary Evaporators: Essential Features, Selection Tips, and Applications in the Laboratory.

ModelST20 CRE
Batch processing
Type of condenser2 types: Vertical condenser (Steam rises or steam sinks)
Plastic coated safety glasswarePossible for condenser and receiving flask
Condensing area0.6 m² (standard) / 1.2 m² (optional)
Available evaporation flasks6/10/20 L
Available receiving flasks1×10 L
MotorAC
Speed range10–150 rpm
Lifting systemElectric drive
Stroke225 mm
Max. bath temperature150 ℃ (standard)
180 ℃ (option)
Heating power3 kW
Set temperature resolution0.1 ℃
Bath volume25
Material of heating bathStainless steel
Vacuum controllerIntegrated
Vacuum range0–1014 mbar
Vacuum accuracy1 mbar
Vapor temperature sensorIntegrated
Timer0–999 min
Vapor temperature detectionYes
Vapor temperature protectionYes
Dimensions1355×725×2070 mm
Weight163 kg
Permissible ambient temperature5–40 ℃
Permissible relative humidity80%
Protection classIP20
InterfaceUSB-A / Ethernet
Solenoid valve groupIntegrated
Sample level sensorIntegrated
Power supply230 VAC, 50/60 Hz
SKUDescription
C02034011Rotary Evaporator ST20 CRE with descending condenser, 20L evaporation flask, 10L receiving flask
C02034013Rotary Evaporator ST20 CRE with ascending condenser, 20L evaporation flask, 10L receiving flask

 

Accessories

SKUDescription
C02039100Stainless steel trolley for 20L evaporating flask handling, for ST20, ST20 CRE
C02039101Stainless steel trolley for 20 evaporating flask handling, for ST20 ATEX
C02039123Rupture disc
C020391026L Evaporation flask for ST20 series
C0203910310L Evaporation flask for ST20 series
C0203910420L Evaporation flask for ST20 series
C020391056L Evaporation flask for ST20 series, made of plastic coated safety glassware
C0203910610L Evaporation flask for ST20 series, made of plastic coated safety glassware
C0203910720L Evaporation flask for ST20 series, made of plastic coated safety glassware
C020391086L Evaporation flask for ST20 series, AMBER
C0203910910L Evaporation flask for ST20 series, AMBER
C0203911020L Evaporation flask for ST20 series, AMBER
C0203911110L Evaporation power flask for ST20 series,
C0203911220L Evaporation power flask for ST20 series
C020391136L Receiving flask
C0203911410L Receiving flask
C020391156L Receiving flask, made of plastic coated safety glassware
C0203911610L Receiving flask, made of plastic coated safety glassware
C020391176L Receiving flask, Jacketed
C0203911810L Receiving flask, Jacketed
C020391196L Receiving flask, AMBER
C0203912010L Receiving flask, AMBER
C02039121Ascending condenser
C02039122Descending condenser

Insights Article: Rotary Evaporators: Essential Features, Selection Tips, and Applications in the Laboratory

Product Enquiry Handbook: Rotary Evaporators

Operating Manual – ST20 CRE

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