Best Lab Vacuum Ovens of 2025

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

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Lab Vacuum Ovens are essential equipment used in various scientific and industrial applications. These ovens are specifically designed to remove moisture and other volatile substances from samples or materials through a process called vacuum drying. With a controlled temperature environment and reduced air pressure, lab vacuum ovens ensure efficient and fast drying without compromising the integrity of the samples. They are widely used in laboratories, research facilities, and manufacturing industries to dry delicate or heat-sensitive materials, such as pharmaceuticals, electronics, and chemicals. Lab Vacuum Ovens are reliable, versatile, and offer precise control over temperature and pressure, making them indispensable tools for scientific and industrial processes.

At a Glance: Our Top Picks

Across International AT19-UL Vacuum Oven Cover #TOP 1
Across International AT19-UL Vacuum Oven
ftb score rating icon 9.8
StonyLab 24L Vacuum Drying Oven Cover #TOP 2
StonyLab 24L Vacuum Drying Oven
ftb score rating icon 9.7
Across International Ai AT19wv Steel AccuTemp Vacuum Oven Cover #TOP 3
Across International Ai AT19wv Steel AccuTemp Vacuum Oven
ftb score rating icon 9.5

Top 10 Lab Vacuum Ovens

#TOP 1

Across International AT19-UL Vacuum Oven

Across International
AT19-UL.110
Across International AT19-UL Vacuum Oven Cover
Across International AT19-UL.110 Ai Accutemp UL CSA Certified 1.9 cu. ft. Vacuum Oven with 5 Sided Heating 110V Purging Oven with LCD Control, Gas Back-Fill Capability, Stainless Steel

The Across International Vacuum Oven offers a reliable solution for various laboratory needs. Operating on a 110V supply, it efficiently heats up to 480°F, allowing you to achieve optimal results for your processes. With a warm-up time of just 45 minutes to reach 100°F, you won’t have to wait long to begin your work. The oven's compact size makes it easy to fit into your workspace while still providing ample interior space. Additionally, the included five aluminum pan shelves give you the versatility to organize your materials effectively.

What We Like
High temperature range
Fast warm-up time
Compact design
Multiple shelving options
#TOP 2

StonyLab 24L Vacuum Drying Oven

YQ-701052
YQ-701052
StonyLab 24L Vacuum Drying Oven Cover
stonylab Vacuum Drying Oven, 24L/0.9 cu ft Lab Drying and Heating Oven with Vacuum Gauge and Digital Controller, CE Certified, 110V/RT+10-250℃, Stainless Steel

The StonyLab Vacuum Oven offers a spacious 24-liter capacity, making it ideal for various applications in chemistry and biology. With a wide temperature range from 10℃ above ambient to 250℃, you can easily set precise conditions for your experiments. The digital controller allows for accurate temperature settings, ensuring your samples are treated consistently. Plus, the four-sided heating feature enhances temperature distribution, leading to quicker results. This user-friendly oven ensures safety with an automatic shut-off when temperatures exceed set limits, giving you peace of mind while you work.

What We Like
Spacious 24-liter capacity
Wide temperature range
Accurate digital controls
Four-sided heating
Safety shut-off feature
#TOP 3

Across International Ai AT19wv Steel AccuTemp Vacuum Oven

Across International
AT19v
Across International Ai AT19wv Steel AccuTemp Vacuum Oven Cover
Across International Ai AT19wv Steel AccuTemp Vacuum Oven with 9 CFM Dual Stage Vacuum Pump, 1.9 cu ft, 5-Sided Heating for 25% Faster Heat - 110V Power

The Across International Vacuum Oven is a powerful and efficient lab vacuum oven designed for various applications. With its 110V/60Hz 1500 watts power, the oven offers a maximum heating rate of 8-15°F/min, allowing for quick and precise temperature control. The spacious oven chamber, measuring 28 x 22 x 22", provides ample space for your experiments. It also features a wide temperature range from ambient to 480°F, giving you the flexibility to handle different materials and processes. The included EasyVac-9 pump, with its 9 cfm capacity and 15 microns KF25 size, ensures efficient vacuum performance. The KF25/NW25 vacuum connection further enhances the oven's versatility. With the Across International Vacuum Oven, you can enjoy faster heat-up times, precise temperature control, and reliable vacuum performance, making it an ideal choice for any laboratory or research setting.

What We Like
Powerful and efficient
Wide temperature range
Spacious oven chamber
#TOP 4

Across International AT09p7.110 AT09p7 Vacuum Oven

Across International
AT09p7.110
White
1-(Pack)
Across International AT09p7.110 AT09p7 Vacuum Oven Cover
Across International AT09p7.110 AT09p7 Vacuum Oven, White

The Across International Vacuum Oven is a versatile and efficient lab equipment that offers a range of features to meet your needs. With its 110V/60Hz single phase electrical requirements and 1200 Watts power, it provides a reliable and consistent performance. The vacuum connector, equipped with a Kf25 flange and an adapter for 3/8 inch, allows for easy and secure connections. The temperature range, from ambient to 480f, gives you the flexibility to handle a variety of applications. With its compact dimensions of 29 x 25 x 26 inches and a weight of 120 lbs, it is easy to move and store. The Across International Vacuum Oven is a reliable and convenient choice for your lab vacuum oven needs.

What We Like
Versatile
Efficient
Reliable
#TOP 5

Across International AT09p7.110 Vacuum Oven

Across International
AT09p7.110
White
Across International AT09p7.110 Vacuum Oven Cover
Across International AT09p7.110 Ai Vacuum Oven with 7 cfm Pump, 5 Sided Pad Heating, 25% Faster Heat Gas Back-Filled, 0.9 cu. ft.

The Across International Vacuum Oven is designed to enhance your lab processes with its efficient features. Operating at 110V and 1200 Watts, it provides reliable power for your experiments. The vacuum connector, compatible with Kf25 flange and a 3/8 inch adapter, ensures a secure and efficient connection. With a temperature range from ambient to 480°F, you can perform a variety of heating tasks, making it versatile for different applications. Additionally, its compact size and manageable weight make it easy to fit into your workspace, providing convenience without sacrificing performance.

What We Like
Efficient 1200 Watts power
Versatile temperature range
Secure vacuum connector
Compact size
#TOP 6

BVV Eco Vacuum Oven

BEST VALUE VACS
19ECO
BVV Eco Vacuum Oven Cover
BVV Eco Vacuum Oven - 1.9 CF Purging, Drying & Degassing Oven with Five Shelves, Four Wall Heating & LED Display - Uniform Heat Distribution - Hose & Power Cord Included

The BVV Eco Oven is a high-quality lab vacuum oven designed for efficient degassing, drying, and purging. With its purpose-built design, it allows for optimal degassing and purging of light hydrocarbon solvents while preserving quality. The oven features uniform heat distribution, ensuring effective and consistent oven performance across all five spacious shelves. The stainless steel interior provides a sanitary and easy-to-clean environment, while the tempered glass window with integrated LED lighting offers clear visibility. Additionally, the BVV Eco Oven offers reliable deep vacuum capabilities, reaching a vacuum level below 0.1 torr. It comes as a complete package, including essential accessories such as a 5' 37° female flared HVAC hose, USA power cord, and an oven operation manual. Experience efficient degassing and purging with the BVV Eco Oven.

What We Like
Efficient degassing
Uniform heat distribution
High-quality construction
#TOP 7

Across International AT09v.110 Ai AccuTemp Vacuum Oven

Across International
AT09v.110
White
Across International AT09v.110 Ai AccuTemp Vacuum Oven Cover
Across International AT09v.110 Ai AccuTemp Vacuum Oven with 9 cfm Dual-Stage Pump and Fittings, 5 Sided Pad Heating, 0.9 cu. ft.

The Across International Vacuum Oven is a versatile and efficient lab equipment designed for various applications. With a power of 1200 watts, this oven offers a maximum heating rate of 8-15°F/min, allowing for quick and precise temperature control. The 0.9 cu. ft. oven space, along with four aluminum shelves, provides ample room for your samples. The temperature range of ambient to 480°F ensures that you can achieve the desired temperature for your experiments. Additionally, the EasyVac-9 Pump, with its 9 cfm capacity and 15 microns KF25 size, ensures efficient and reliable vacuum performance. The KF25/NW25 vacuum connector further enhances the ease of use and compatibility of the oven. With the Across International Vacuum Oven, you can expect accurate temperature control, sufficient space for your samples, and reliable vacuum performance, making it an ideal choice for lab applications.

What We Like
Quick and precise temperature control
Ample room for samples
Efficient and reliable vacuum performance
#TOP 8

BVV Neocision ETL Lab Certified Vacuum Oven

BEST VALUE VACS
19NEO
BVV Neocision ETL Lab Certified Vacuum Oven Cover
1.9CF BVV Neocision ETL Lab Certified Vacuum Oven

The BVV Vacuum Oven is a high-quality lab vacuum oven designed for precise temperature control and uniformity. With a temperature stability of ±1.0° and a temperature range from room temperature to 212°F, this vacuum oven offers accurate and consistent heating for your lab experiments. The temperature uniformity within 5% of the setpoint ensures that your samples are heated evenly. The BVV Vacuum Oven also boasts a quick heat-up time, preheating in just 45 minutes and reaching optimal saturation in 120 minutes, which is over 30 minutes faster than its competitors. Its ultimate vacuum capability ensures efficient removal of air and moisture from your samples, making it an ideal choice for various lab applications. With its reliable performance and advanced features, the BVV Vacuum Oven is a valuable addition to any laboratory setup.

What We Like
Precise temperature control
Quick heat-up time
Efficient air and moisture removal
#TOP 9

WYDDDARY 1.9 Cu Ft Vacuum Oven

WYDDDARY
CD160452
WYDDDARY 1.9 Cu Ft Vacuum Oven Cover
WYDDDARY 1.9 Cu Ft Vacuum Drying Oven 50-250℃ Temperature Control Vacuum Oven Digital Lab Oven 110V PID Adjustable Output 14''x14''x16'' Blue

The WYDDDARY Vacuum Drying Oven is designed to provide precise temperature control, ranging from 50 to 250℃, which is essential for consistent drying and heating in your laboratory. Its advanced microcomputer technology ensures accurate temperature adjustments and minimizes errors, enhancing your experimental results. The effective vacuum pumping system significantly reduces drying time for hard-to-dry samples, while the dual-layer glass door allows you to easily monitor your work without opening the oven, ensuring safety and efficiency. With a durable construction and easy-to-clean stainless steel interior, this oven is perfect for laboratories in various settings.

What We Like
Precise temperature control
Reduces drying time
Safe observation window
Durable, easy to clean
#TOP 10

Across International 5-Sided Vacuum Oven

Across International
AT19P7
White
Across International 5-Sided Vacuum Oven Cover
Across International 5-Sided 1.9 Cu Ft Vacuum Oven w/All St. St. Tubing/Valves, Oil-Filled Gauge, LED Light & 7 cfm Compact Vacuum Pump

The Across International Vacuum Oven is designed to meet your laboratory needs with its powerful features. Operating at 110V and 1500 Watts, it ensures efficient performance for various applications. The temperature range from ambient to 480°F allows you to achieve precise heating, which is essential for accurate results. With a spacious oven size of 28 x 22 x 22 inches, and a weight of 140 lbs, it provides ample room for your materials while remaining portable. The included five aluminum pan shelves offer convenient organization, keeping your samples secure and easily accessible.

What We Like
High temperature range
Spacious design
Efficient power usage
Includes multiple shelves
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the use of vacuum oven in laboratory?

Vacuum ovens are versatile laboratory equipment used for delicate drying processes, such as drying small parts or removing flammable solvents. The low-pressure environment helps minimize oxidation during drying, making it suitable for various applications in laboratory research, engineering, and industry.

2. What are the different types of vacuum ovens?

There are different types of vacuum ovens available, including tube or muffle ovens, bench or cabinet ovens, vertical ovens, and walk-in or truck-in ovens. Tube or muffle ovens have indirect heating, where the material is placed in a refractory container heated from the outside.

3. What is the principle of vacuum oven?

A vacuum oven operates by creating a vacuum, lowering the chamber pressure below the liquid's vapor pressure, which causes it to boil. The typical temperature range for a vacuum oven is around 200°C to 250°C. Key features to consider in a vacuum oven include high-quality pressure casing, pump, and gasket seals.

4. What is the main benefit of using vacuum drying instead of oven drying?

The main benefit of vacuum drying over oven drying is the ability to remove moisture at low temperatures, minimizing the risk of oxidation reactions. This makes vacuum drying ideal for thermal and oxygen-sensitive materials, including fruits and vegetables, as it helps preserve their quality and characteristics.

5. What is the difference between a vacuum oven and a regular oven?

The main difference between a vacuum oven and a regular oven is the drying method. A vacuum oven removes air using vacuum pumping during the heating process, while a regular oven heats samples through natural or forced circulation of hot air.

6. What are the hazards of vacuum oven?

Improper use of a vacuum oven under vacuum conditions can lead to hazards such as property damage (e.g., breakage of glass window) and physical injuries (e.g., skin or eye injury). The release of evaporated gases or solvents from drying materials can also cause strong odors or discomfort in the throat or eyes.

7. What is the difference between a vacuum oven and an oven?

A vacuum oven differs from a regular oven in terms of the drying process. While regular ovens often use combustion processes, a vacuum oven operates in a vacuum chamber, reducing pressure and boiling point. This allows for the evaporation of substances even at low temperatures.

Editor's Notes

During our lab vacuum oven research, we found 24 lab vacuum oven products and shortlisted 10 quality products. We collected and analyzed 2,276 customer reviews through our big data system to write the lab vacuum ovens list. We found that most customers choose lab vacuum ovens with an average price of $1,913.26.

The lab vacuum ovens are available for purchase. We have researched hundreds of brands and picked the top brands of lab vacuum ovens, including Across International, stonylab, BEST VALUE VACS, WYDDDARY. The seller of top 1 product has received honest feedback from 90 consumers with an average rating of 4.8.

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.