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20L Pro Series Rotary Evaporator combo

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20L Pro Series Rotary Evaporator combo

The 20L Pro Series Rotary Evaporator is a full-scale system meant to fulfill the needs of large volume production. Featuring all PTFE valves for extreme chemical resistance and optional dual condensing flask/ receiving flask set up. The New Pro series rotovap gives users the ability to recover large amounts of solvent in a smaller footprint with highly improved functionality. All Pro Series rotovaps feature high efficiency valves and drain ports making it easy to directly inject solution continuously without the need to stop the system or release vacuum to drain. The temperature and rotation speed are easily controlled from a single digital interface.  UL Certification is also available, please call for details.

Also includes:

20L -40 Chiller & Welch 2052 pump



  • Digital temperature and speed control with simple user interface
  • High efficiency drain port and injection valves
  • Smaller footprint for improved workspace allocation
  • Mobility with locking casters
  • Shorter vapor path for faster evaporation and condensation
  • Direct injection capability for continuous feeding of solution
  • Continuous draining capability without the need to release vacuum or stop the system 
  • CE Listed – Optional UL Certification.
  • 1-year warranty on all mechanical parts. Does not include glassware. 



20L Pro Series Rotary Evaporator

Optimum Ambient Temperature

5~25C / 41~105.8F

Glass Material

GG-17 High Borosilicate

Power (V/Hz)

240V 60Hz Single Phase

Speed Regulation

Digital Step-less Regulation

Rotation Speed

0-120 RPM

Set Temperature

0-99C / 0-210F

Temperature Control

Digital Temperature Control

Maximum Vacuum Pressure

-29.8 inHg

Evaporating Flask Capacity

20L (20000ml)

Receiving Flask Capacity

10L (10000ml)

Condenser Style

Main + Auxiliary Vertical Double Helix

Evaporation Capacity

Alcohol >/= 12 L/H

Heater Max Current Draw (Amps)


Water Bath Material

304 Stainless Steel

Water Bath Size

17.7 x 9.8 in.

Lifting Function


Lifting Stroke

190mm / 7.5 in.

Total Power Consumption (kW)

4.1 kW


49 x 24 x 83 in.


155 lbs

Vacuum Connection

14mm / .55 in. Barb

Condenser Connection

18mm / .70 in. Barb


1 Year excluding glass parts





***Note: All units are inspected for broken glass or parts before unit is shipped. If unit arrives damaged or glass is broken (this does not include minor imperfections or scuffs in glassware), Customer MUST contact Scientific Solutions Inc. within 3 days of delivery to file a claim and receive a replacement part. If customer DOES NOT contact Scientific Solutions Inc. within 3 days of delivery responsibility for replacement parts falls on the customer and they must pay for replacement pieces. ***Note: This item will ship by freight only. ***

***Glassware Safety Disclaimer: Scientific Solutions Inc is not responsible for failure of glassware which must be inspected before and after every use because it may eventually develop imperfections or damage through normal usage, mishandling, and stress caused by temperature variations. If an imperfection or damage is noted while inspecting the glassware DO NOT use the glassware because it can fail causing bodily harm or damage to the surrounding area. ***

Specification: 20L Pro Series Rotary Evaporator combo

Weight 185 lbs

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