DW-VRT-10/20/30/50/60 Intelligent Control Rotary Evaporator

The DW-VRT Series Intelligent Control Rotary Evaporator is an intelligent rotary evaporator platform combining automatic lifting, programmable vacuum control, temperature management and experiment data storage. Five capacity configurations are available for different processing volumes, with programmable distillation and automatic protection functions designed to simplify repeated evaporation workflows.

  • 1/2/3/5/6L Capacity
  • 25 / 27 / 43 mL/min, 2.9L/H
  • 0–310 rpm Rotation Speed
  • RT–99°C ±0.5°C Water Bath
  • RT–210°C ±2°C Oil Bath
  • 10-Stage Vacuum Program
  • 40 Programs Experiment Data Storage

Models: DW-VRT-10, DW-VRT-20, DW-VRT-30, DW-VRT-50, DW-VRT-60

DW-VRT Series Brochure

Features of DW-VRT Series

Evaporation Capacity of DW VRT Series Intelligent Control Rotary Evap
  • Big color touch screen with menu interface displaying several data. 
  • Automatic lifting with safety stop and timing function.
  • Data storage for the commonly used experiments,which makes rapid distillation started with a button press.
  • Equipped with USB interface ,which realize data export and print function.
  • Heating bath with Teflon coating, which is easy to clean,anti-corrosive and high temperature resistant as well.
  • Vertical condenser with drip point design, which prevents back flow.
  • Unattended mode with safe operation function, which is in automatic standby mode after the experiment.      
  • Integral glass spindle, which makes steady startup and positive and negative rotating available.
  • Special design of bottle pulling switch, which is easy to disassemble the evaporation flask.
  • Anti-dry protection with over temperature alarm and automatic standby function.
  • Built-in vacuum control system which is easy and quick to operate.
  • Safety handle design on heating bath prevents scald.
  • Compact structure design, which saves a lot space.
  • Sealing is made up of imported PTFE with special technique.

Applications of DW-VRT Series

Pharmaceutical API Research

Pharmaceutical & API Research

Reaction mixtures, API intermediates, solvent extracts, purified fractions

Chemical Fine Chemical Synthesis

Chemical & Fine Chemical Synthesis

Organic reaction mixtures, chemical intermediates, reagent solutions, synthesis fractions.

Natural Products Herbal

Natural Products & Herbal Extraction

Plant extracts, herbal extracts, botanical fractions, natural-product solutions.

Food Flavor Agricultural Research

Food, Flavor & Agricultural Research

Fruit extracts, food extracts, flavor solutions, plant and agricultural extracts.

Environmental Sample Preparation

Environmental Sample Preparation

Water extracts, soil extracts, sediment extracts, environmental organic extracts.

University General Laboratory Research

University & General Laboratory Research

Reaction solutions, research extracts, purified fractions, mixed laboratory samples.

Safety Protection

  • Dry-Heating Protection
    Protection against abnormal dry heating.
  • Over-Temperature Alarm
    Triggers automatic lifting under abnormal temperature conditions.
  • Rotation Motor Alarm
    Monitors abnormal motor operation.
  • 0–999 min Timer
    Automatically ends the programmed run at the preset time.
  • Automatic Pressure Relief
    Pressure is released automatically when the experiment finishes.
  • Automatic Flask Lift
    The evaporation flask is raised after the run or under specified abnormal conditions.

FAQ

The series covers 1 L, 2 L, 3 L, 5 L and 6 L configurations.

All models support 0–310 rpm.

Yes. The built-in controller provides a specified control range of 0–1013 mbar.

Yes. The system supports a 10-stage gradient distillation program.

Yes. Up to 40 commonly used experiment programs can be stored.

The water bath reaches 99°C, while the oil bath reaches 210°C.

Yes. Forward, reverse and intermittent rotation are supported, with intervals adjustable from 0–60 seconds.

Dry-heating protection, over-temperature warning, motor abnormality warning, automatic pressure relief, automatic flask lifting and timed shutdown.

Specifications of DW-VRT Series

ModelDW-VRT-10DW-VRT-20DW-VRT-30DW-VRT-50DW-VRT-60
Rotating Speed0~310rpm/min
Vacuum controlVacuum control range;0~-0.1Mpa(0~1013mbar);Accuracy±1，Vacuum degree can be controlled arbitrarily。At the end of the experiment, automatic pressure relief, point/key pressure relief function.It can be controlled by 10-stage gradient distillation program, and the vacuum degree can be controlled step by step during vacuum distillation by synthesis experiment. Commonly used 40 kinds of experimental data storage, one – button start, fast distillation.
Evaporation capacityMax.25ml/min(H2O) Max.27ml/min(H2O)Max.43ml/min(H2O)Max.2.9L/H(H2O)
Vacuum of equipmentThe vacuum inside the device can reach 2mbarThe internal limit vacuum of the equipment can reach 1 ~ 8mbar
Temperature  rangeWater bath：Room temperature~99℃，±0.5℃Oil bath：Room temperature~210℃，±2℃
Bath Material①Disposable molded Teflon coating, easy to clean, corrosion resistance, high temperature resistance②Heating pot with safety handle, shell insulation, prevent scald, moderate volume, rapid heating③Equipped with transparent protective cover: heat preservation, energy saving, explosion-proof, anti-splash.
Bath sizeφ20*11.5cmφ23*13cmφ26*15cmφ29*17cmφ29*17cm
Sample bottlePositive rotation, reverse rotation, intermittent positive and negative rotation, intermittent time adjustable 0~60s, can be used in powder sample hair drying treatment.
Lift strokeTouch automatic balancing lifting (lifting stroke 130mm) down to the end point with a fixed 30mm safe distance to prevent collision.Touch automatic balancing lifting (lifting stroke 150mm) down to the end point with a fixed 60mm safe distance to prevent collisionTouch automatic balancing lifting (lifting stroke 140mm) down to the end point with a safe distance to prevent collision.
Temperature ControlDouble touch screen control system, digital display, overtemperature warning lifting automatic, automatic pressure relief, equipment shutdown function.
Temperature settingTouch type digital input setting, dual screen control display, convenient and fast.Steam temperature monitoring function (optional for specific users)
Safety performanceAnti-dry burning overtemperature warning, abnormal warning of rotating motor, automatic lifting of test bottle to the highest; Timing function (0~999min), after reaching the predetermined time, the equipment will automatically relieve pressure, lift and lift the evaporation bottle, and the equipment will be ready for early warning protection.
HeaterFully enclosed heater
Power1KW 1.4KW1.4KW1.8KW1.8KW/2.1KW
Application scope of sample bottle25~1000ml 25~2000ml 25~3000ml 25~5000ml 6000ml
Sealing unitImported PTFE special synthetic material is selected, which is processed by special technology to synthesize abrasive tools, enhancing sealing, anti-corrosion and wear resistance.
CondenserVertical, three-layer ball grinding mouth snake condensing tube, condensing area of 0.18m²Vertical, three-layer ball grinding mouth snake condensing tube, condensing area of 0.18m²Vertical, three-layer ball grinding mouth snake condensing tube, condensing area of 0.21m²Vertical, three-layer ball grinding mouth snake condensing tube, condensing area of 0.31m²Vertical, three-layer ball grinding mouth snake condensing tube, condensing area of 0.45m²
Service ambient temperature5~40℃
VoltageAC220V/50HZ
Instrument size550*360*640mm660*420*830mm660*420*830mm740*440*960mm\
Package size670*500*465mm710*645*510mm710*645*510mm780*690*850mm\
Gross weight34kg30kg 30kg 42kg \
  • Washer
    Washer
  • Washer
    Washer
  • Multi-manifold
    Multi-manifold
  • Heating Pot
    Heating Pot
  • Cooling Device
    Cooling Device
  • Evaporating Flask
    Evaporating Flask
  • Evaporating Flask
    Evaporating Flask
  • Evaporating Flask
    Evaporating Flask
  • Evaporating Flask
    Evaporating Flask

Why Choose Us?

One-Station Shopping

“Multiple suppliers” have always been an issue in the procurement process. Drawell as a one-stop laboratory equipment and scientific instruments supplier, can perfectly solve this problem.

Customer-centric Services

User Training – Training by Drawell skilled engineers about installation, debug tests, technical services, etc. It can happen in our factory in China, or at the site in the customers’ country.

Online Support

To discuss the problem and get it resolved, online chats, real-time video calls, and remote guidance. For the after-sales stage, our online technical guidance is free and ready forever.

100% Quality Guarantee

1-year free warranty includes repairing damaged parts and replacing selected ones (shipping extra). 5% is charged to extend it before it expires.

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