This compact Vacuum Freeze Drying Machine enables gentle, precise dehydration of delicate materials, perfectly suited for laboratory research, premium food, pet food, and biotech production, ensuring superior quality and shelf life.
Brand Name: Gondor
Voltage:220V/Customized
Power:2kw
Partition Area:0.6㎡
Cold Trap Temperature:-50℃
Door Thickness (mm): 30
Ply Space (mm): 70
Certification: ISO 9001, ISO 14001, ISO 45001, CE, BSCI, ETL
In the modern processing industry, how to balance “fresh taste” and “long-term preservation” has always been a big challenge. The traditional dehydration process often leads to dryness and flavor loss of the product. However, the application of advanced vacuum freeze drying machine technology is fundamentally changing this situation.
Whether you are a laboratory researcher, a fine food producer, or a high-end pet food manufacturer, choosing a suitable vacuum freeze drying machine is no longer a luxury, but a key investment to build core competitiveness. Next, let’s discuss why this technology is profoundly reshaping many fields from biotechnology to high-end food.
Model
GD-SVFDM1
GD-SVFDM4
GD-SVFDM6
GD-SVFDM12
GD-SVFDM20
Partition area
0.1m²
0.4m²
0.6m²
0.1m²
0.3m²
Cold trap temperature
-40℃
-70℃
Ultimate vacuum degree
10Pa
5Pa
Capacity (KG/batch)
1
4
6
1
4
Ply space(mm)
45
45
70
70
45
Heating method
Electric heating
Silicone oil heating/ Electric heating
Power supply
220V;50HZ
Power (W)
750W
1100W
2300W
950W
3000W
Size of tray
145*275mm
195*425mm
345*425mm
Φ180mm
265*395mm
3 Layers
4Layers
4Layers
4Layers
3 Layers
Dimension(mm)
400*550*700
510*700*850
710*800*1060
520*600*400
594*718*1400
Net weight
50kg
162kg
220kg
48kg
200kg
How a Vacuum Freeze Dryer Machine Works
Freeze-drying is essentially an advanced dehydration process. It is different from hot air drying, which may “cook” or destroy nutrients. The vacuum freeze dryer skillfully uses the “sublimation” principle in physics. This process ensures that the physical structure of materials (such as cell morphology and pores) can be completely preserved. Therefore, if you freeze-dry a strawberry, it can not only keep its original shape, color, aroma, and flavor, but also become extremely light and can be stored for a long time at room temperature.
The Mystery of Sublimation: The equipment first deeply freezes the materials, and then creates and maintains a high vacuum and low-pressure environment. Under this condition, the solid ice crystals in the material can be directly sublimated from solid to water vapor without melting into liquid water.
Why Our Small-Scale Vacuum Freeze Drying Machine Stands Out
Industrial freeze-dryers are usually bulky and complicated to operate, while domestic equipment often has limited performance. Our small vacuum freeze dryer series just fills this market vacancy and achieves industrial-grade process accuracy in a compact body.
Most basic models use simple electric heating wire for heating, while we choose a silicone oil circulating heating system. This is done to ensure that the temperature per square centimeter on the surface of the heating partition is highly uniform and stable, so as to effectively prevent “local overheating” and avoid damaging precious biological samples or high-grade food materials such as Tricholoma matsutake.
An excellent vacuum freeze drying machine is inseparable from the intelligent “brain”. Our equipment is equipped with a programmable logic controller (PLC), which supports complete freeze-drying curve setting. You can customize the heating rate and vacuum degree parameters for different stages according to the material characteristics. Whether it is treating sea cucumber or probiotics, it can be optimized for its unique cell structure.
No one wants the laboratory or production workshop to be disturbed by equipment noise all day long. Our system adopts a brand-name compressor, which achieves high-efficiency refrigeration and rapid cooling, while maintaining excellent operation performance of low noise and low energy consumption.
Core Structure: Built for Durability and Safety
Investing in a small vacuum freeze drying machine is essentially an investment in its core components and long-term reliability. The following are the core configuration highlights of our flagship model:
Brand Vacuum Pump
Equipped with a pure copper motor, optimized for long-term continuous operation with low temperature rise. Its key design is to have the function of preventing oil backflow, so as to ensure that your precious materials are completely free from the risk of being polluted by pump oil.
304 Stainless Steel Material
Both the drying chamber and the material tray are made of food-grade 304 stainless steel. The material is corrosion-resistant, easy to clean, and different from plastic parts. It can always keep its shape stable and never deform under repeated vacuum pressure changes.
Intuitive LCD Touch Screen
No complicated learning is required for operation. The screen can display the temperature, vacuum degree, and complete freeze-drying curve of the cavity in real time, making the whole drying process clear, transparent and completely controllable.
High-Quality Silicone Sealing Ring
The sealing washer made of high-grade anti-aging silicone material ensures that the equipment can achieve a reliable and lasting vacuum sealing effect in every working cycle.
Which Industries Can Freeze-Dry Products?
The application scope of the vacuum freeze-dryer is very broad, almost limited by imagination. According to industry experience, this technology has brought revolutionary influence in the following areas:
Biotechnology: Used to preserve bacterial strains, protein samples, vaccines, and pharmaceutical intermediates to ensure their biological activities.
High-End Food and Snacks: Produce “space food” style freeze-dried snacks such as durian, strawberry, and mango, locking in natural flavor and nutrition.
Tonic Processing: Processing precious raw materials such as cordyceps, ginseng, and bird’s nest, and retaining their active ingredients and medicinal value to the greatest extent.
Pet food: making high-end raw meat frozen dry food, which is trusted by consumers who pursue natural and healthy pet food.
Emergency Supplies: Provide portable food with lightweight, comprehensive nutrition and long shelf life for outdoor sports, emergency rescue, and other scenes.
We are committed to simplifying the operation process of the vacuum freeze dryer. Its workflow is very simple, as follows:
Preparation
Clean raw materials thoroughly.
Treatment
Slice or dice the raw materials (uniform shape contributes to the consistency of drying effect).
Loading
Evenly spread the cut raw materials on a 304 stainless steel tray, and then push them into the drying room.
Program Setting
Select the preset drying curve on the touch screen, and then click “Start”. The intelligent system will automatically complete the stages of freezing, vacuum, and heating.
Finish
After the cycle, use the one-button defrosting function to easily clean the equipment, then take out the product and vacuum seal it.
Faced with many choices, it may be difficult to choose the right vacuum freeze dryer, but we can make this process clear and simple. Our professional team will accurately recommend the most matching equipment model and integration scheme for you according to your specific capacity requirements, material characteristics and overall process planning.
For example, if you build a complete fruit and vegetable processing production line, you can configure a vegetable washing machine to thoroughly clean the raw materials before freeze-drying, and then connect the fruit and vegetable dehydration air dryer to pre-remove the surface moisture, thus optimizing the freeze-drying efficiency and quality. We provide one-stop equipment solutions from pretreatment to deep processing.
Master the Art of Keeping Fresh
In the modern processing industry, how to balance “fresh taste” and “long-term preservation” has always been a big challenge. The traditional dehydration process often leads to dryness and flavor loss of the product. However, the application of advanced vacuum freeze drying machine technology is fundamentally changing this situation.

Whether you are a laboratory researcher, a fine food producer, or a high-end pet food manufacturer, choosing a suitable vacuum freeze drying machine is no longer a luxury, but a key investment to build core competitiveness. Next, let’s discuss why this technology is profoundly reshaping many fields from biotechnology to high-end food.
How a Vacuum Freeze Dryer Machine Works
Freeze-drying is essentially an advanced dehydration process. It is different from hot air drying, which may “cook” or destroy nutrients. The vacuum freeze dryer skillfully uses the “sublimation” principle in physics. This process ensures that the physical structure of materials (such as cell morphology and pores) can be completely preserved. Therefore, if you freeze-dry a strawberry, it can not only keep its original shape, color, aroma, and flavor, but also become extremely light and can be stored for a long time at room temperature.
The Mystery of Sublimation: The equipment first deeply freezes the materials, and then creates and maintains a high vacuum and low-pressure environment. Under this condition, the solid ice crystals in the material can be directly sublimated from solid to water vapor without melting into liquid water.
Why Our Small-Scale Vacuum Freeze Drying Machine Stands Out
Industrial freeze-dryers are usually bulky and complicated to operate, while domestic equipment often has limited performance. Our small vacuum freeze dryer series just fills this market vacancy and achieves industrial-grade process accuracy in a compact body.
Core Structure: Built for Durability and Safety
Investing in a small vacuum freeze drying machine is essentially an investment in its core components and long-term reliability. The following are the core configuration highlights of our flagship model:
Which Industries Can Freeze-Dry Products?
The application scope of the vacuum freeze-dryer is very broad, almost limited by imagination. According to industry experience, this technology has brought revolutionary influence in the following areas:
We are committed to simplifying the operation process of the vacuum freeze dryer. Its workflow is very simple, as follows:
Selecting Gondor Vacuum Freeze Dryer Upgrade Technology
Faced with many choices, it may be difficult to choose the right vacuum freeze dryer, but we can make this process clear and simple. Our professional team will accurately recommend the most matching equipment model and integration scheme for you according to your specific capacity requirements, material characteristics and overall process planning.
For example, if you build a complete fruit and vegetable processing production line, you can configure a vegetable washing machine to thoroughly clean the raw materials before freeze-drying, and then connect the fruit and vegetable dehydration air dryer to pre-remove the surface moisture, thus optimizing the freeze-drying efficiency and quality. We provide one-stop equipment solutions from pretreatment to deep processing.
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