Best Lab Graham Condensers of 2025

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Lab Graham Condensers are essential glassware used in various laboratory settings, particularly in distillation processes. These condensers feature a simple yet effective design, consisting of a long glass tube surrounded by a cooling jacket. As vapors pass through the inner tube, they are cooled by water flowing through the outer jacket, facilitating efficient condensation. With their reliable performance and ease of use, Lab Graham Condensers are favored by chemists and researchers for achieving high purity in their liquid samples.
At a Glance: Our Top Picks
Top 10 Lab Graham Condensers
Labasics Borosilicate Glass Condenser
The Labasics Glass Graham Condenser is a high-quality laboratory tool designed for efficient cooling and condensation. It features a robust 24/40 joint at both ends, ensuring a secure fit for your setup. Made from durable borosilicate glass, it can handle temperatures up to 250°C, making it suitable for various applications. With a jacket length of 200 mm, it provides ample surface area for effective condensation. This product is backed by Labasics’ commitment to customer satisfaction; if you encounter any issues upon delivery, they are ready to assist you promptly.
StonyLab 300mm Borosilicate Glass Graham Condenser
The StonyLab Graham Condenser is an essential tool for your distillation and reflux needs. Designed to work seamlessly with distillation flasks and bent adapters, it efficiently condenses vapors and liquid droplets, ensuring a smooth process. Made from high-quality borosilicate glass, it can withstand temperatures up to 200°C, providing durability and reliability in your experiments. With a 300mm jacket length, it features hose fittings for 3.15-inch I.D. hoses, making it compatible with various setups. Trust in StonyLab’s commitment to quality and customer service for a satisfactory experience.
StonyLab Graham Condenser 200 mm
The StonyLab Graham Condenser is an essential tool for anyone involved in distillation and reflux processes. Its 14/20 joint design allows for easy connection to distillation bottles, making your setup seamless. With a 200 mm length, this condenser effectively handles vapor condensation, ensuring efficient operation. Made from durable G3.3 borosilicate glass, it can endure the demanding conditions of laboratory environments. Whether you're in biological research, pharmaceuticals, or education, this condenser meets your needs and enhances your productivity.
QWORK 200mm Glass Condenser
The QWORK Glass Condenser is designed for laboratory use and crafted from high-quality glass, ensuring clarity and ease of cleaning. It can withstand high temperatures with an annealing point of 575℃ and a softening temperature of 820℃, making it reliable for various applications. The 200mm jacket length provides ample space for effective condensation, while the standard 24/40 joint ensures compatibility with other laboratory equipment. This condenser is a practical choice for users looking for durability and efficiency in their experiments.
StonyLab 300 mm Glass Condenser
The StonyLab Glass Condenser is an essential tool for anyone involved in distillation and reflux processes. It efficiently condenses vapors, ensuring that you can collect your liquids without loss. With its 19/22 joint connections and appropriate fittings for 8 mm hoses, it offers seamless integration into your existing setup. Made from high-quality G3.3 borosilicate glass, this condenser is built to last, making it perfect for demanding laboratory environments. Whether you're in biological research, pharmaceuticals, or education, this condenser will meet your needs with reliability and effectiveness.
United Scientific CNG500 Graham Condenser
The United Scientific Graham Condenser is designed with high-quality borosilicate glass, ensuring durability and resistance to thermal shock. With a length of 500 mm, it provides ample surface area for efficient condensation in laboratory settings. This lab supply comes in a compact package, making it easy to store and transport. Weighing just 1.5 pounds, it is lightweight and convenient for handling during experiments, allowing you to focus on your work without unnecessary strain.
Laboy Glass Graham Condenser Coiled with 24/40 Joints 300mm
The Laboy Graham Condenser is a high-quality lab glassware apparatus designed for efficient cooling and condensation. With its inner spiral and outer jacket tube, it provides optimal heat transfer and condensation. The condenser features 24/40 standard taper joints at the top and bottom, allowing it to fit various lab jointed glassware apparatus. The 10mm glass hose connections ensure secure and leak-free connections. The durable borosilicate glass construction ensures longevity and reusability, while the precisely grounded joints meet US standards. With the Laboy Graham Condenser, you can expect reliable performance and convenient connections. Plus, it comes with a 45-day money-back guarantee, giving you peace of mind.
Eisco Labs Graham Condenser 30cm
The Eisco Graham Condenser is a high-quality laboratory tool designed to enhance your experiments. Made from heat-resistant borosilicate glass, it ensures durability and safety while you work with various substances. With a socket size of 29/32 and a matching cone size, this condenser provides a secure fit for your apparatus, allowing for efficient operation. Its effective length of 30cm is ideal for a range of setups, giving you flexibility in your experiments. This condenser is perfect for anyone looking to improve their lab efficiency and achieve better results.
LABOY 24/40 Reflux Condenser
The LABOY Reflux Condenser is an essential tool for any organic chemistry lab. Featuring 24/40 joints, it ensures a secure and stable connection during experiments. Its large cooling capacity allows for efficient heat exchange, making your distillation processes faster and more effective. The 125mm coil length enhances the condensation process, providing you with optimal results. Additionally, this condenser is crafted through hand-blowing, ensuring high quality and durability. With these features, you can conduct experiments with confidence and achieve reliable outcomes.
Dinglab Graham Condenser 24/40
The Dinglab Graham Condenser is designed for laboratory use and constructed from high-quality G3.3 borosilicate glass. This material is durable and can withstand temperatures up to 560°C, making it ideal for various experiments. With a softening point of 820°C, it ensures stability during high-heat applications. Additionally, its linear coefficient of expansion is 32×10-7/°C, which means it expands and contracts minimally with temperature changes, providing reliable performance. These features make the Dinglab Graham Condenser a dependable choice for your laboratory needs, ensuring safety and efficiency in your work.
Frequently Asked Questions (FAQs)
1. What is the function of a Graham condenser in a laboratory?
A Graham condenser is used in a laboratory to cool and condense gases back into a liquid state. It is commonly used in chemical distillation processes. The condenser consists of a coiled glass tube through which the gas passes, surrounded by a water jacket that helps to cool the gas.
2. What is the difference between Graham and Liebig condenser?
The main difference between a Graham and Liebig condenser is the design of the inner tube. The Liebig condenser has a straight inner tube, making it suitable for basic laboratory applications and preventing clogging. On the other hand, the Graham condenser has a coiled inner tube, providing more surface area to cool a larger amount of the substance being distilled.
3. What are the different types of condensers in a laboratory?
In a laboratory, the two most common types of condensers are distillation condensers and reflux condensers. Distillation condensers separate the condensed liquid into a separate vessel, while reflux condensers create a loop by returning the condensate to the original heated liquid. The type of condenser used depends on the specific application and its requirements.
4. What are the three main functions of a condenser?
The three main functions of a condenser are condensing, desuperheating, and subcooling. Condensing involves converting a vapor into a liquid, desuperheating involves removing excess heat from a superheated vapor, and subcooling involves further cooling a liquid below its saturation temperature. These functions are essential in various refrigeration and air conditioning systems.
5. What condenser is most efficient?
Water-cooled condenser systems are generally more efficient for heat transfer compared to air-cooled systems. Air-cooled systems are limited by the dry bulb temperature, resulting in higher condensing temperatures and lower chiller efficiency. Therefore, water-cooled condensers are often preferred for their higher efficiency in heat transfer.
6. What are the two main types of condensers?
The two main types of condensers used in refrigerant systems are shell and tube condensers and air-cooled condensers. Shell and tube condensers are typically placed outside the building or in a chiller room, while air-cooled condensers use air as the cooling medium and are more commonly found in compact systems or for outdoor installations.
During our lab graham condenser research, we found 24 lab graham condenser products and shortlisted 10 quality products. We collected and analyzed 3,903 customer reviews through our big data system to write the lab graham condensers list. We found that most customers choose lab graham condensers with an average price of $34.41.
The lab graham condensers are available for purchase. We have researched hundreds of brands and picked the top brands of lab graham condensers, including Labasics, stonylab, QWORK, United Scientific, LABOY. The seller of top 1 product has received honest feedback from 2,083 consumers with an average rating of 4.9.

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.