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  • Rotary Evaporator

    Key Features
    • Motorized lift in all models
    • Support both water and oil bath
    • Programmable operation and vacuum control
    • Max. vacuum pressure=-0.0998Mpa
    • Automatic protections: the system automatically switched off in case there is no presence of liquid in the bath; the system automatically lift up in case of power failure
    • PTFE/FKM sealing protection against corrosion
    • Wide range of glassware and flask sizes to satisfy different applications
    Technology and Design
    • Digital rotation speed control and temperature display ensure accurate and stable unit operation
    • Motorized vertical lift
    • Evaporation flask volume from 50ml to 3lt
    • Trouble free operation and lifetime
    • Seal loop made of PTFE ensures high elasticity and resistance to high temperature acid/solvent corrosion
    • Online sample adding by PTFE valve grants high efficiency and easy operation
    • Automatic lift-up protection in case of electric power failure
    Safe and Easy
    • Stand alone heating bath guarantees safety and easy maintenance
    • Self calibration function and wide temperature range control from ambient to 180°C
    • Automatic stop heating protection in dry bath condition
    • Innovative design to prevent corrosion and antisplashing

    LabTech EV series Rrotary Evaporator introduce a new concept in routine distillation/evaporation process: safety, efficiency and durability to support lab user work! With an innovative and ergonomic design, EV series Rotary Evaporators include digital display to monitor and control rotation speed and temperature, motorized vertical lift, evaporation flasks up to 3 liters, on line sample adding trough PTFE valve and can be completed with LabTech vacuum and cooling systems to reach top efficiency of process. Stand alone heating bath guarantees maximum safety in operations and easy maintenance. Every rotary evaporator comes with 1L evaporating flask, 1L receiving flask and condenser.



    Main Unit Model EV311 EV311PLUS EV311ADVANCED EV311VAC
    Evaporation Volume 50-3000 ml 50-3000 ml 50-3000 ml 50-3000 ml
    Rotation Speed 20-240 rpm 20-240 rpm 20-260rpm 20-260rpm
    Rotation Speed Control Adjustable control knob
    Rotation Speed Display LED LCD LCD LCD
    Head Tilt Angle 0-60° 0-60° 0-60° 0-60°
    Rotation Motor Power 40W 40W 40W 40W
    Lift up and down Motor Motor Motor Motor
    Motorized Lift stroke 160 mm 160 mm 160 mm 160 mm
    Heating Bath Model HB-03 HB-03PLUS HB-03PLUS HB-03PLUS
    Temperature Range Ambient ~+ 180°C Ambient ~+ 180°C Ambient ~+ 180°C Ambient ~+ 180°C
    Bath Material SS 304 Teflon Coated Teflon Coated Teflon Coated
    Temperature Control PID (LED) PID (LCD) PID (LCD) PID (LCD)
    Temperature Accuracy ± 1°C (Water) ± 2°C (Oil) ± 1°C (Water) ± 2°C (Oil) ± 1°C (Water) ± 2°C (Oil) ± 1°C (Water) ± 2°C (Oil)
    Heating Power 1300 W 1300 W 1300 W 1300 W
    Bath Diameter 250 mm 250 mm 250 mm 250 mm
    Bath Volume 5 L 5 L 5 L 5 L

    Advanced Functions Model EV311 EV311PLUS EV311ADVANCED EV311VAC
    Timer - - Yes Yes
    Clockwise/counter-clockwise rotation - - Yes Yes
    Timer for clockwise/counter-clockwise Rotation - - Yes Yes
    Programmable Speed Control - - Yes Yes
    Lift up when timer end - - Yes Yes
    Built-in programmable vacuum control - - - Yes
    Control on/off of vacuum pump - - - Yes
    Condenser Vertical or Diagonal with 1200 cm2 condensing surface
    Dimension L x W x H(lift stroke 160mm added): 380mm x 340mm x 692mm (797Hmm-EV311VAC)
    Weight 23 Kg
  • Rotary Evaporator

    EV311VAC
    Built-in vacuum controller
    • Vacuum control range: 0~999mbar
    • Vacuum control precision: ± 1 mbar
    • Built-in gas discharge valve ensure high efficient and stable vacuum control
    • Built-in anticorrosive vacuum sensor with high precision
    • Accurate vacuum control ensures high efficient distillation, higher solvent recovery and avoids severe boiling and loss of low boiling point target compounds
    • Programmable control of vacuum pressure and rotation speed with timer function
    • Control on/off of vaccum pump automatically, not only ensure a quiet lab environment but also prolong the pump working life

    With all the advantages of LabTech EV series rotary evaporators, LabTech EV311VAC integrated advanced vacuum control technique with rotary evaporator. It can control on/off of vacuum pump to achieve correct vacuum in the system for all types of evaporation and ensure high recovery of vapours.


    Technical Parameters
    Main Unit Model EV311VAC
    Evaporation Volume 50-3000 ml
    Rotation Speed 20-260rpm
    Rotation Speed Control Adjustable control knob
    Rotation Speed Display LCD
    Head Tilt Angle 0-60°
    Rotation Motor Power 40W
    Lift up and down Motor
    Motorized Lift stroke 160 mm
    Heating Bath Model HB-03PLUS
    Temperature Range Ambient ~+ 180°C
    Bath Material Teflon Coated
    Temperature Control PID (LCD)
    Temperature Accuracy ± 1°C (Water) ± 2°C (Oil)
    Heating Power 1300 W
    Bath Diameter 250 mm
    Bath Volume 5 L

    Advanced Functions Model EV311VAC
    Timer Yes
    Clockwise/counter-clockwise rotation Yes
    Timer for clockwise/counter-clockwise Rotation Yes
    Programmable Speed Control Yes
    Lift up when timer end Yes
    Built-in programmable vacuum control Yes
    Control on/off of vacuum pump Yes
    Condenser Vertical or Diagonal with 1200 cm2 condensing surface
    Dimension L x W x H(lift stroke 160mm added): 380mm x 340mm x 692mm (797Hmm-EV311VAC)
    Weight 23 Kg
  • Rotary Evaporator

    EV311ADVANCED
    Main Unit
    • 2.5 inch large LCD display
    • Accurate single control knob
    • Max. speed 260rpm
    • Timer function
    • Up to 5 step programmable speed control
    • Clockwise/counter-clockwise rotation and timing function
    • Lift up automatically when timer end
    Heating Bath
    • 2.5 inch large LCD screen
    • 5L stainless steel heating bath with Teflon coating
    • Temperature control range up to 180 °C, support both water/oil bath
    • Automatically switch off in dry bath condition
    Technical Parameters
    Main Unit Model EV311ADVANCED
    Evaporation Volume 50-3000 ml
    Rotation Speed 20-260rpm
    Rotation Speed Control Adjustable control knob
    Rotation Speed Display LCD
    Head Tilt Angle 0-60°
    Rotation Motor Power 40W
    Lift up and down Motor
    Motorized Lift stroke 160 mm
    Heating Bath Model HB-03PLUS
    Temperature Range Ambient ~+ 180°C
    Bath Material Teflon Coated
    Temperature Control PID (LCD)
    Temperature Accuracy ± 1°C (Water) ± 2°C (Oil)
    Heating Power 1300 W
    Bath Diameter 250 mm
    Bath Volume 5 L

    Advanced Functions Model EV311ADVANCED
    Timer Yes
    Clockwise/counter-clockwise rotation Yes
    Timer for clockwise/counter-clockwise Rotation Yes
    Programmable Speed Control Yes
    Lift up when timer end Yes
    Built-in programmable vacuum control -
    Control on/off of vacuum pump -
    Condenser Vertical or Diagonal with 1200 cm2 condensing surface
    Dimension L x W x H(lift stroke 160mm added): 380mm x 340mm x 692mm (797Hmm-EV311VAC)
    Weight 23 Kg
  • Rotary Evaporator

    EV311PLUS
    Main Unit
    • LCD Display
    • Motorized lift, lift stroke 160mm
    • Automatically lift up when power failure
    • Online sample adding valve
    • Safe clamp for collection flask
    • High efficiency double spiral condenser with anti-reflux design
    Heating Bath
    • 5L stainless steel heating bath with Teflon coating
    • LCD display bath
    • Temperature control range up to 180 °C, support both water/oil bath
    • Automatically switch off in dry bath condition
    Technical Parameters
    Main Unit Model EV311PLUS
    Evaporation Volume 50-3000 ml
    Rotation Speed 20-240 rpm
    Rotation Speed Control Adjustable control knob
    Rotation Speed Display LCD
    Head Tilt Angle 0-60°
    Rotation Motor Power 40W
    Lift up and down Motor
    Motorized Lift stroke 160 mm
    Heating Bath Model HB-03PLUS
    Temperature Range Ambient ~+ 180°C
    Bath Material Teflon Coated
    Temperature Control PID (LCD)
    Temperature Accuracy ± 1°C (Water) ± 2°C (Oil)
    Heating Power 1300 W
    Bath Diameter 250 mm
    Bath Volume 5 L

    Advanced Functions Model EV311PLUS
    Timer -
    Clockwise/counter-clockwise rotation -
    Timer for clockwise/counter-clockwise Rotation -
    Programmable Speed Control -
    Lift up when timer end -
    Built-in programmable vacuum control -
    Control on/off of vacuum pump -
    Condenser Vertical or Diagonal with 1200 cm2 condensing surface
    Dimension L x W x H(lift stroke 160mm added): 380mm x 340mm x 692mm (797Hmm-EV311VAC)
    Weight 23 Kg
  • Rotary Evaporator

    EV311
    Main Unit
    • High efficiency double spiral condenser with anti-reflux design
    • LED Display
    • Motorized lift, lift stroke 160mm
    • Automatically lift up when power failure
    • Online sample adding valve
    • Safe clamp for collection flask
    • Quick lock and push-off nuts set and easy connector
    Heating Bath
    • 5L stainless steel heating bath
    • LED display, accurate and anticorrosion design
    • Temperature control range up to 180?, support both water/oil bath
    • Automatically switch off in dry bath condition

    Technical Parameters
    Main Unit Model EV311
    Evaporation Volume 50-3000 ml
    Rotation Speed 20-240 rpm
    Rotation Speed Control Adjustable control knob
    Rotation Speed Display LED
    Head Tilt Angle 0-60°
    Rotation Motor Power 40W
    Lift up and down Motor
    Motorized Lift stroke 160 mm
    Heating Bath Model HB-03
    Temperature Range Ambient ~+ 180°C
    Bath Material SS 304
    Temperature Control PID (LED)
    Temperature Accuracy ± 1°C (Water) ± 2°C (Oil)
    Heating Power 1300 W
    Bath Diameter 250 mm
    Bath Volume 5 L

    Advanced Functions Model EV311
    Timer -
    Clockwise/counter-clockwise rotation -
    Timer for clockwise/counter-clockwise Rotation -
    Programmable Speed Control -
    Lift up when timer end -
    Built-in programmable vacuum control -
    Control on/off of vacuum pump -
    Condenser Vertical or Diagonal with 1200 cm2 condensing surface
    Dimension L x W x H(lift stroke 160mm added): 380mm x 340mm x 692mm (797Hmm-EV311VAC)
    Weight 23 Kg