Best Lab Evaporator Accessories of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 2, 2025

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Lab evaporator accessories are essential tools for any laboratory that requires evaporation processes. These accessories are designed to enhance the functionality and efficiency of lab evaporators, making them more versatile and user-friendly. Some common lab evaporator accessories include vacuum pumps, condensers, cold traps, and glassware adapters. Vacuum pumps are used to create a vacuum environment, facilitating the evaporation process. Condensers and cold traps are used to collect and condense evaporated substances, preventing them from escaping into the atmosphere. Glassware adapters are used to connect different types of glassware and ensure a secure and leak-proof connection. Overall, these accessories play a crucial role in optimizing the performance and productivity of lab evaporators.

At a Glance: Our Top Picks

stonylab Rotary Evaporator Bump Trap Cover #TOP 1
stonylab Rotary Evaporator Bump Trap
ftb score rating icon 9.8
stonylab Rotary Evaporator Bump Trap 100 ml Cover #TOP 2
stonylab Rotary Evaporator Bump Trap 100 ml
ftb score rating icon 9.7
stonylab Rotary Evaporator Bump Trap Cover #TOP 3
stonylab Rotary Evaporator Bump Trap
ftb score rating icon 9.5

Top 10 Lab Evaporator Accessories

#TOP 1

stonylab Rotary Evaporator Bump Trap

RotaryEvaporator-Trap-14/20-1PK
100 ml
stonylab Rotary Evaporator Bump Trap Cover
stonylab Rotary Evaporator Bump Trap 24/40 Outer Upper Joint, 14/20 Standard Taper Inner Lower Joint, 100 ml

The stonylab Bump Trap is an essential accessory for your rotary evaporator. It connects between the vapor tube and evaporation flask, effectively preventing any splashing of materials and keeping contaminants out of your flask. With a 100 ml capacity and durable borosilicate glass construction, this heavy-duty trap is designed for repeated use. The upper joint measures 24/40, while the lower joint is 14/20, ensuring compatibility with standard equipment. Additionally, it comes with a one-year limited warranty, giving you peace of mind in case of any damage upon delivery.

What We Like
Prevents material contamination
Durable borosilicate glass
100 ml capacity
Reusable design
#TOP 2

stonylab Rotary Evaporator Bump Trap 100 ml

RotaryEvaporator-Trap-24/40-1PK
100 ml
100 ml
stonylab Rotary Evaporator Bump Trap 100 ml Cover
stonylab Rotary Evaporator Bump Trap 24/40 Outer Upper Joint, 24/40 Standard Taper Inner Lower Joint, 100 ml

The stonylab Bump Trap is an essential accessory for your rotary evaporator. It sits between the vapor tube and the evaporation flask, effectively preventing any splashing of materials and keeping contaminants out of the flask during the evaporation process. With a capacity of 100 ml and standard 24/40 joints, it fits most setups seamlessly. Made from durable borosilicate glass, it can withstand temperatures up to 200°C, ensuring reliability in high-heat applications. Additionally, it is reusable, making it a cost-effective choice for your lab needs.

What We Like
Prevents material contamination
Durable borosilicate glass
Reusable design
High-temperature resistance
#TOP 3

stonylab Rotary Evaporator Bump Trap

RotaryEvaporator-Trap-19/22-1PK
100 ml
stonylab Rotary Evaporator Bump Trap Cover
stonylab Rotary Evaporator Bump Trap 24/40 Outer Upper Joint, 19/22 Standard Taper Inner Lower Joint, 100 ml

The stonylab Bump Trap is an essential accessory for your rotary evaporator. It effectively sits between the vapor tube and the evaporation flask, preventing any materials from splashing back into the flask. This feature ensures that your solvents remain uncontaminated during the evaporation process, providing peace of mind. With a 100 ml capacity and durable borosilicate glass construction, it’s designed for heavy-duty use and is reusable, making it a practical choice for lab settings. Plus, it comes with a one-year limited warranty, ensuring you’re covered if it arrives damaged.

What We Like
Prevents material contamination
Durable borosilicate glass
Reusable design
100 ml capacity
One-year warranty
#TOP 4

Chemglass Polypropylene Rotary Evaporator Connector CG-1318-24

Chemglass
CG-1318-24
Chemglass Polypropylene Rotary Evaporator Connector CG-1318-24 Cover
Chemglass CG-1318-24 Polypropylene Double Threaded Rotary Evaporator Connector, For 22-400 Vials

The Chemglass Rotary Evaporator Connector is designed for use with 22-400 vials, making it a handy accessory for your laboratory needs. This connector features a double-threaded design that ensures a secure attachment between the vial and the adapter, providing peace of mind while you work. Made from durable polypropylene, it offers excellent resistance to chemical exposure, enhancing its longevity. Its user-friendly design simplifies the process of connecting vials, allowing you to focus on your experiments without worrying about leaks or disconnections.

What We Like
Durable polypropylene construction
Secure double-threaded design
Compatible with 22-400 vials
Easy to use
#TOP 5

stonylab Spherical Joint Flask 1000 ml

QMK-RecvFlask-1L
1000 ml
stonylab Spherical Joint Flask 1000 ml Cover
stonylab Spherical Joint Round Bottom Receiving Flask, Borosilicate Glass Rotary Evaporator Receiving Flask with 35/20 Ground Joint, 1000 ml (1 L)

The stonylab Round Bottom Flask is designed for use with rotary evaporators, making solvent collection efficient and straightforward. Its 35/20 standard spherical joint allows for quick and secure connections, ensuring you can work smoothly without interruptions. Available in multiple sizes, including 1000 ml, it meets various laboratory needs, giving you flexibility in your experiments. Made from high-quality borosilicate glass, this flask is transparent, durable, and perfect for repeated use, ensuring you can rely on it for your lab tasks.

What We Like
Efficient solvent collection
Quick, secure connections
Multiple volume options
High borosilicate glass
#TOP 6

stonylab Rotary Evaporator Bump Trap

RotaryEvaporator-Trap-24/40-250ml
250 ml
250 ml
stonylab Rotary Evaporator Bump Trap Cover
stonylab Rotary Evaporator Bump Trap 24/40 Outer Upper Joint, 24/40 Standard Taper Inner Lower Joint, 250 ml

The stonylab Bump Trap is an essential accessory for rotary evaporators. It is designed to fit between the vapor tube and the evaporation flask, effectively preventing any material from splashing back into the flask. This ensures that your samples remain uncontaminated during the evaporation process. With a generous 250 ml capacity and durable borosilicate glass construction, it can withstand temperatures up to 200°C, making it a reliable choice for various laboratory needs. Plus, it's reusable, offering convenience and cost savings over time.

What We Like
Prevents contamination
Durable borosilicate glass
250 ml capacity
High-temperature resistance
#TOP 7

USA Lab 2L and 5L Glass Feeding Tube

USA LAB
RE-200-5-FEED
USA Lab 2L and 5L Glass Feeding Tube Cover
USA Lab 2L and 5L Rotary Evaporator Glass Feeding Tube with Glass Valve - USAlab

The USA Lab Glass Feeding Tube is specially crafted for use with 2L RE-200A and 5L RE-501 Rotary Evaporators. Its high-quality glass construction ensures durability and reliability during experiments. The integrated PTFE valve allows for precise control of fluid flow, which is essential for achieving accurate results. This feature not only enhances your efficiency but also simplifies the process of transferring liquids. With this feeding tube, you can expect a seamless and user-friendly experience in your lab work, making it a vital accessory for any researcher.

What We Like
Durable glass construction
PTFE valve for precise control
Compatible with multiple models
User-friendly design
#TOP 8

ComStar Valuline Evaporator Cleaner

90-910
Green
ComStar Valuline Evaporator Cleaner Cover
ComStar Valuline Evaporator Coil Cleaner, Economical Self-Rinsing AC Evaporator, Biodegradable, Non-Toxic, Neutral pH, Made in USA, 1 Gallon (90-910)

The ComStar Evaporator Cleaner is an eco-friendly solution for maintaining your air conditioning system. Its biodegradable formula ensures that you’re using a product that’s safe for the environment. Being non-toxic, you can clean your evaporator coils without worrying about harmful chemicals affecting your health. With a neutral pH, this cleaner is gentle on surfaces while effectively breaking down and removing stubborn oily dirt buildup. Additionally, its self-rinsing feature saves you time and effort, making the cleaning process simpler and more efficient.

What We Like
Biodegradable formula
Non-toxic and safe
Neutral pH for gentle cleaning
Self-rinsing convenience
#TOP 9

Chemglass Polypropylene Rotary Evaporator Connector CG-1318-22

Chemglass
CG-1318-22
Chemglass Polypropylene Rotary Evaporator Connector CG-1318-22 Cover
Chemglass CG-1318-22 Polypropylene Double Threaded Rotary Evaporator Connector, For 18-425 Vials

The Chemglass Rotary Evaporator Connector is designed for use with 18-425 vials, making it a valuable accessory for your laboratory setup. Its polypropylene construction ensures durability while providing a reliable double-threaded design that securely connects the vial to the adapter. This feature simplifies the process of using rotary evaporators, allowing you to work more efficiently. With this connector, you can expect a snug fit that minimizes the risk of leaks, enhancing your overall laboratory experience. The ease of attachment means you can focus more on your experiments and less on setup hassles.

What We Like
Durable polypropylene material
Secure double-threaded design
Compatible with 18-425 vials
Easy attachment process
#TOP 10

Labasics Borosilicate Glass Bump Trap

LB-Rotavap-Trap-24/40-250ml
250 ml
Labasics Borosilicate Glass Bump Trap Cover
Labasics Borosilicate Glass Rotary Evaporator Bump Trap with 24/40 Standard Outer Upper Joint and Taper Inner Lower Joint, 250 ml

The Labasics Bump Trap is designed to enhance your rotary evaporator experience. Its explosion-proof ball effectively minimizes sample splashing during evaporation, ensuring your samples remain safe and uncontaminated. This accessory connects easily to the evaporating flask outlet, simplifying the collection process. Constructed from high-quality borosilicate glass, it offers excellent transparency and can withstand temperatures up to 250°C, making it durable and reliable. With a 250ml capacity and standard joint sizes, this bump trap is both practical and convenient for laboratory use.

What We Like
Prevents sample splashing
Easy connection to evaporator
High transparency borosilicate glass
Durable up to 250°C
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How can I improve my rotary evaporator?

There are several ways to improve your rotary evaporator's performance. Increasing the rotation speed, vessel size, bath temperature, and vacuum level can all contribute to better evaporation efficiency and faster evaporation times.

2. What are the types of evaporators?

Evaporators can be classified into four main types: falling film evaporators, nucleate boiling evaporators, flash evaporators, and direct contact evaporators. Each type has its own specific design and operation principles, and they are used in various industries for different applications.

3. What is the rule of 20 in rotovap?

The rule of 20 is a general guideline for setting temperatures in a rotary evaporator (rotovap). According to this rule, the bath temperature should be set 20°C higher than the boiling point of the substance you want to evaporate. The coolant temperature should be 20°C or more lower than the vapor temperature. Following this rule helps optimize the evaporation process.

4. How can I improve my evaporator efficiency?

To improve evaporator efficiency, it's important to understand the characteristics of the wastewater stream, including total solids and pH. Making necessary adjustments to handle the incoming wastewater, such as optimizing equipment settings or making changes to accommodate specific wastewater properties, can enhance evaporator efficiency.

Editor's Notes

During our lab evaporator accessory research, we found 24 lab evaporator accessory products and shortlisted 10 quality products. We collected and analyzed 3,555 customer reviews through our big data system to write the lab evaporator accessories list. We found that most customers choose lab evaporator accessories with an average price of $32.30.

The lab evaporator accessories are available for purchase. We have researched hundreds of brands and picked the top brands of lab evaporator accessories, including stonylab, Chemglass, USA LAB, Comstar, Labasics. The seller of top 1 product has received honest feedback from 2,083 consumers with an average rating of 4.9.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.