Hot Air Ovens

Buy a hot air oven for the laboratory, Kitchen and many more at the best prices  

The electrical device, which is widely used in medical products manufacturing industries, rubber industries, and many more to perform the process of sterilization using dry heat, is known as a Hot Air Oven. The instrument works on the basis of dry heat to sterilize the specimens and articles. The instrument can be operated at a temperature of 50° Celsius to 250° Celsius or 122° Fahrenheit to 482° Fahrenheit.

The instrument is also known as the thermostat that controls temperature. The device is provided with a digital panel to control the temperature digitally. The device is equipped with double-walled glass wool insulation that helps to conserve energy to maintain the level of heat inside the cabinet, as the inner layer of the cabinet has less conductivity of heat energy, whereas the outer layer is of metal. It is widely used in the pharmaceutical industry to sterilize medical tools and instruments. It is a double-walled chamber made up of stainless steel inside.

What is a hot air oven?  

A hot air oven is a widely used heating and sterilization electrical appliance that basically works on th principle of dry heat convection. They offer you a consistent and right temperature for various items over a fixed period, to achieve the critical and right output. These are generally used in hospitals and laboratories for metal instruments, sterilization, heat-stable material, and for cooking in the kitchen for specific food items. They play a pivotal role in various purposes such as drying, curing, and baking applications. The working of a hot air oven is based on very basic principles of convection for heating various items with distributed and balanced heat.  

What Is the Range Of Hot Air Oven Temperature?  

The range of hot air oven temperatures is necessary to understand to find the right and reliable product for a specific application. However, generally the temperature range of these ovens falls from 50°C to 300°C, depending on the type and model, or even based on its usage. If your requirement is a laboratory hot air oven, then generally the temperature range from 160°C to 180°C is ideal for sterilization, and cooking models.  

Understanding the Different Types of Laboratory Air Ovens

Medical hot air ovens, or in short, medical drying ovens or medical sterilization ovens, are widely used in hospitals and laboratories for the drying and sterilizing of different equipment, materials, and instruments through dry heat. Such ovens are essential for maintaining sterile environments and thus preventing infectious spread. Even if there is little diversity in types of medical hot air ovens, capabilities, and specifications classify they into certain categories. Here are some common distinctions.

Standard Gravity Convection Ovens: The hot air is circulated in the chamber with the help of natural convection currents. These are used mainly for the purposes of general sterilization in laboratories and healthcare facilities.

Forced Air Convection Ovens: The airflow in these ovens is forced by fan or blower action, creating a more uniform heating inside the chamber. They therefore become faster and more efficient in attaining setpoint temperatures, used for applications that require precision and uniform heating.

High-Temperature Ovens: The ovens are designed to go beyond the temperature limits of a normal oven. They are often the choice in specific sterilization processes that require high temperatures.

Vacuum Ovens: Vacuum ovens combine dry heat sterilization with reduced pressure. They are used for materials that are sensitive to oxidation or when it’s essential to remove volatile substances during the sterilization process.

Infrared Ovens: An infrared oven emits heat for use in a particular application with the help of infrared rays. Because they can heat objects very quickly and efficiently, they are useful for some applications of sterilization.

Portable or Benchtop Ovens: With their small size, they can also be accommodated on benches in laboratories or on small workstations. They can be used for sterilizing jobs on a laboratory scale.

Large Capacity Ovens: Big ovens are for bulk sterilization with larger equipment or quantities of materials. They have much higher internal volumes and can hold larger amounts of energy.

Digital and Programmable Ovens: Users can set temperature and time parameters for the sterilization cycles with utmost precision using digital control features as well as programmable parameters offered by these ovens.

Multipurpose Ovens: The utility of different appliances should at least match that of the sterilizer, and thus, the entire laboratory.

Incubator Ovens: Although not strictly for sterilization, these ovens provide a controlled environment of temperature and humidity, useful for incubating cultures or for experiments under controlled conditions.

What are the features to look for while buying a Digital Hot Air Oven?  

As technology is booming every day, the hot air ovens are also transforming in terms of features and safety controls. However, knowing the latest features before buying a digital hot air oven is necessary to find the right product based on your requirements.  

Digital LCD and LED display 

Safety features like auto shut off 

Microprocessor-based PID temperature control 

Uniform heat circulation system 

Over-temperature regulator and auto cut-off  

Buy a hot air oven based on size and capacities  

The sizes and capacities of a hot air oven play a major role in determining the right place and fulfilling the requirements of diversified buyers. Let's have a quick look at the: 

Hot Air Oven 24×24×24: This size of hot air oven is highly popular among many laboratories and manufacturing control units. The space is ample while maintaining the right airflow and uniform temperature.   
 
 

Hot Air Oven 12×12×12: These are one of the most compact models ideal for educational purposes, used in laboratories and research centers. They are also efficient in glassware and shapes with minimum bench space.  
 
 

Hot Air Oven 14×14×14: These sizes of hot air ovens are mostly used in R&D and quality control labs. They offer a complete balance for various testing processes and material aging experiments, with stable hot air circulation and accurate heating results.  
 
 

Hot Air Oven 18×18×18: This size and capacity of oven are mostly used in hospital dn industrial lab testing for precise testing and bulk output. They have multiple trays, through which you do testing in bulk, and improve the overall productivity rate.  
 
 

How to Operate a Hot Air Oven

Here are the steps for operating a hot air oven:

1. The oven is plugged into the socket and switched on.
2. The oven is preheated for 30 minutes before placing the items on shelves or trays.
3. The temperature gauge is set at the desired time, depending on the volume of the contents to be sterilized.
4. The items are loaded on the shelves (appropriate spacing should be maintained between the articles on the trays for efficient heat circulation).
5. The door is closed by fastening the screws provided, after which the temperature begins to rise.
6. It is better to have sound knowledge of the sterilizing holding time and temperature of the hot air oven. The thermometer is checked to determine whether the desired temperature is achieved after a certain holding time.
7. The device is switched off once the temperature holding period is achieved, allowed to cool down before opening the door, and then the samples are removed using oven mittens or tongs. The door is closed after removing the samples.

Applications of Drying Ovens

A multipurpose tool with many uses, the hot air oven is especially useful in scientific and research environments. Some of the major applications are:

The oven is widely used in the fields of biology, chemistry, and material science research. It is used by researchers for a variety of experiments that call for regulated temperature settings.

Numerous laboratory instruments are frequently sterilized using the hot air oven. Glassware like flasks, pipettes, Petri plates, and test tubes fall under this category. Its effectiveness in guaranteeing the sterility of these instruments is crucial for precise and clean experimental outcomes.

This means sterilizing metal instruments with hot air ovens, such as scissors, forceps, spatulas, and scalpels. Thus, ensuring these are used in surgical or experimental applications without microbiological contamination.

Sterilizing non-volatile materials such as zinc, starch powder, and sulfonamide is used in the oven. During the sterilizing procedure, the dry heat makes sure that these compounds stay stable and uncontaminated.

Life science research uses the hot air oven extensively because of its accuracy and dependability. It guarantees the accuracy of the results and the preservation of the experimental conditions.

It is suitable for all the above functions due to its constant and regulated hot air supply. Hot air ovens also have the above-mentioned complete applications in baking, curing, and annealing.

Food, medication, and other consumable goods are tested in hot air ovens to ensure that their temperatures remain stable over time. Also referred to as a hot sterilizer, the hot air oven is essential to the sterilizing process. It will assist you in keeping your lab space sterile when working with pathogenic bacteria.

Leading Hot Air Oven Models for 2025

NSAW UO-042T

With an inner dimension of 350x350x350 mm, this oven has a grade of SS304 and a capacity of 42 L. The power of this laboratory oven and furnace is 0.70 kW, and the voltage is 220-230 V AC. The outer material of this product is Mild Steel, and the inner material is Stainless Steel.

Sunline 45 Litre Aluminium Hot Air Oven

Hot Air Oven 32 Litres Aluminium Chamber (14x14x14 Inch) SUNLINE Temperature up to 200°C. Heating elements are placed in ribs at the bottom, and the sides are built in L-shaped thermometers. Double-walled inside Aluminium and outside Mild steel Sheet, Powder Coated with perforated adjustable 2 shelves, two indicators, Thermostat & Low, Medium, High Rotary switch. To work on 220/230 V AC controls for Heating.

G Lab 14x14x14 inch Digital Stainless Steel  

G LAB Digital Hot Air Oven 24 Gauge Sheet Metal Laboratory Oven (14X14X14). Beaded heating elements are placed in ribs at the bottom and sides. This hot air oven has double wall fabrication; the Inner chamber is made of stainless steel, and the exterior is fabricated out of thick milled steel sheet, duly finished in stoning enamel powder-coated paint with mat-finished color combinations. The hot air oven comes with 2 inner shelves that can be removed easily.

Biogenix BS-O-30C  

The Oven, HOT AIR, is well-engineered to provide precise heating conditions for drying, curing, and high temperature testing, wherein it is highly accurate and built to high quality. The main features of this instrument include a stainless-steel outer and inner chamber, glass wool insulation, tubular air heaters, and a motor-driven blower that gives PID temperature controller accuracy to achieve a similar heat distribution. Other safety features include an over-temperature thermostat and a load indicator. An oven is operated in dry conditions without creating high pressure like an autoclave; thus, its operation is relatively safe and easy to handle.

What is the price range of hot air ovens in India?  

There are various types of hot air proven for different price segments that match the requirements of every specific buyer based on features, capacities, and work processes. At Moglix, we offer you a complete range of hot air ovens from entry-level, affordable products to advanced, digital and premium segment products. Let's have a quick look at them: 

Laboratory hot air ovens: Mostly, the price starts from Rs 9500 

Mid-range Hot air oven: The price starts from Rs 16,000 

General and home usage hot air ovens: The price starts from Rs 13,999 

Large digital lab ovens or 24×24×24 models: The price range falls between Rs 24,000 – Rs 65,000+ 

Industrial/advanced digital models: The price range falls between Rs 55,000 – ₹70,000+ 

Get the Best Hot Air Ovens Online at Moglix

If you plan to purchase a hot air oven, then Moglix is your best bet. They provide an extensive choice of hot air ovens available from the top manufacturers for laboratory, research, and industrial purposes. Whether you need a compact model for basic sterilization or a larger capacity oven for actual testing, Moglix has options that cater to every need and budget. From authentic products to detailed descriptions along with competitive pricing and door delivery, Moglix makes it easy and credible to find a hot air oven for your workspace.