Laboratory Rotary Evaporator

Laboratory rotary evaporator is a kind of laboratory equipment that facilitates the extraction of solvents and handing many experiments at the laboratory level. They are miniature size yet well able to handle a couple of chemical reactions and other issues that ordinarily transpire in the laboratory. We devote this article to discussing it in absolute detail.

what is a lab rotary evaporator

The Types of Laboratory Rotary Evaporators

The rotary evaporators come in two main kinds and forms. This segment of the discussion dares to explain the finer details and explanations of these two main kinds of evaporators:

lab rotovapor types

1. Laboratory Rotary Evaporator with Hand Lift

lab rotary evaporator with hand lift definition

To set the height and stature of the laboratory evaporator in place, you have to engage the lift. Two kinds of lifts exist. These are the hand and the motor lift respectively. The laboratory rotary evaporator with hand lift, as the name implies, is operable using human brawn rather than machines.

Because of this, it is simpler to operate. In case you lack any prior expertise, this is the evaporator we would ask that you choose and make do with. It is also easier to comprehend and will not really strain you that much hence.

Though operable manually, this kind of evaporator still has all the trappings of a good appliance. This is to means that it is not simpler or less effective. Among these are the cost-effective designs, easy to maintain and operationalize, and a tight vacuum seal. They all combine to make your operations smooth and flawless.

Depending on the precise brand, this evaporator has the ability to bring about a couple of capabilities. Among these is the compatibility with many evaporating flasks, the higher temperature range for reactions, heating bath for upping the temperatures of samples, and a convenient display unit for keeping you posted in your progress all along.

2. Laboratory Rotary Evaporator with Motor Lift

lab rotovap with motor lift definition

The laboratory rotary evaporator with a motor lift engages a motor to lift the height of the appliance appropriately. Due to the use of a motor, the evaporator is more convenient to handle as it requires no excessive muscle power to engage. In light of this, it also tackles the relevant chores repeatedly for longer.

This is the kind of appliance to place your bet on if you are shopping for industrial settings and applications. Then, it also handles a larger amount of samples than the many other kinds of appliances in existence at the moment. There is a catch though.

Running the motor requires a huge amount of utility input. You should hence be ready to dig deeper into your pocket to be able to land your hand on it and engage it. Also owing to the powered nature of the appliance, you have to acquire a great deal of expertise to make use of the various resources it has to offer.

Among the many areas and places where this appliance finds applicability are the pharmaceutical industry, chemical industry, institutions of higher learning, and the analysis of various samples and concentrations. It does have the uncanny capability of facilitating many kinds of applications and reactions.

The Specifications of WKIE Lab Rotary Evaporators

Rotation Flask10L20L50L10L20L30L50L
Bath LiftMotor LiftHand Lift
CondenserGlassware: Vertical with dual-spiral glass tubing
Flask Rotation Speed0-120rpm0-110rpm
Motor Power250W250W250W180W180W250W250W
Receiving Flask5L10L20L5L10L20L20L
Vacuum Degree(Ultimate Pressure)20mbar
Heating Power(customizable)4KW4KW6KW3KW5KW8KW8KW
Temp. ControlPID from main heater, ON/OFF Control
SafetyOver-temp and fuse protections
Glass MaterialHigh borosilicate glass 3.3
Power Source220V 1ph, 50HZ(Customized: 110V)

The Applications of Laboratory Rotary Evaporators

the applications of lab rotovap

1. General Purpose Applications

The laboratory evaporator handles many general-purpose tasks and purposes. Among these are the chemical, environmental, fuel, and educational, to name but a few! In these regards, it handles every aspect of use like experimentations and familiarization with the laboratory needs and settings. They are simple enough for anyone to understand.

2. Drying Down Powders

You may use the laboratory evaporator to dry down some powders here and there. This is a feat you achieve mostly when you attach the evaporator to a test tube adapter. With regard to this, you will be able to make your samples dryer and easier to preserve for later use and applications.

3. Flavor Extractions

It also finds great applicability in the food industry. In this sense, it is mainly utilized to extract flavors from the food samples under handling and processing. By extracting these flavors, the evaporators let you attain the ingredient-mix which is wholly essential for that kind of food on its own.

4. Sample Preparations

Owing to their strong, durable, and multipurpose nature, the laboratory rotary evaporators also find wide applications in the preparations of samples. It may prepare the high-performance liquid chromatography and the natural products equally well. All you have to do is to provide the environment necessary for the preparations to transpire.

experiments by using rotovap

5. Sample Concentration

Some applications may require that you concentrate samples. This simply means making the solute components of the solutions more than is already existent. These apparatus play the role of introducing extra solutes to make the solutions stronger than before. It also mixes the ingredients more uniform than other apparatus in existence.

6. Solvent Handling

These evaporators also handle solvents in various ways and means. It may recycle, separate and even remove the solvents from the solutions. It is, as a matter of fact, your ultimate solution with regards to all matters of solvent handling and operations. Use it hence to alter all kinds of environments for your reactions.

7. Trapping Hazardous Waste Liquids

As the last role, the laboratory evaporator also traps and filters out the hazardous wastes and unwanted liquids. It does have embedded in its system the apparatus, parts, and specifications needed to do just that. In case you handle poisonous substances, you have no better friend than this one.

solvent handling by using lab rotovap


There you have it! The laboratory evaporator indeed is a good piece of equipment to acquire and utilize. It is multipurpose and subsequently capable of performing many kinds of chores that others can only dream of. With these awesome benefits awaiting you, do you even have the guts to entertain a second thought? Go ahead and get hold of it soonest possible!