Detailed Description
Key Features
Compact design with 0.3 m² freeze-drying area and 3 sample trays
Silicone oil heating ensures uniform temperature distribution
Up to 4 kg of water captured per 24 hours with efficient cold trap
Shelf temperature range from -50°C to 70°C supports sensitive material drying
Vial capacity: 1300 pcs (12 mm), 810 pcs (16 mm), 430 pcs (22 mm)
High-performance vacuum reaches 2 Pa (unloaded)
Air-cooled system and high-temperature defrost for easy operation and maintenance
Observation window made from durable acrylic for real-time monitoring
Technical Specifications
Model: AKGJ-20
Heating Type: Silicone Oil Heating
Freeze-drying Area: 0.3 m²
Water Capture Capacity: 4 kg/24H
Tray Solution Volume: 3 L
Vial Capacity (12 mm): 1300 pcs
Vial Capacity (16 mm): 810 pcs
Vial Capacity (22 mm): 430 pcs
Shelf Size: 265 mm × 395 mm
Shelf Spacing: 50 mm
Number of Trays: 3
Shelf Temperature Range: -50°C ~ 70°C
Cold Trap Temperature: -70°C (unloaded)
Ultimate Vacuum: 2 Pa (unloaded)
Cooling Method: Air Cooling
Defrost Mode: High-Temperature Defrost
Operating Temperature: 10°C ~ 35°C
Storage/Transport Temperature: -40°C ~ 50°C
Relative Humidity: ≤70%
Dimensions: 594 × 718 × 1400 mm
Vacuum Pump Capacity: 4 L/S
Total Weight: 200 kg
Total Power: 3.0 kW
Main Material: 304 Stainless Steel
Observation Window Material: Acrylic
Compatible Equipment
To optimize performance and efficiency, the AKGJ-20 pairs well with:
Oil-sealed or dry Vacuum Pumps to maintain stable vacuum
Cold Trap Pre-Coolers to enhance moisture capture
Moisture Analyzers to confirm residual water content after drying
Inert Gas Purge Systems for oxygen-sensitive materials
Vial Capping and Heat Sealing Machines for secure post-drying packaging
Performance Highlight
The AKGJ-20 Small Vacuum Freeze Dryer offers precise control, strong vacuum capability, and compact form—all essential for labs with limited space but high standards. Its silicone oil heating system ensures consistent results across sensitive biological or chemical samples, making it a reliable tool for high-quality freeze-drying.
Watch Product Demonstrations
Explore real-world performance and applications in our product demo videos. Visit our video library for more insights and demonstrations.
Explore More Drying Solutions
Looking for other vacuum freeze dryers? Explore our full range to find the right fit for your lab needs.
Shipping Information
We provide worldwide shipping for all laboratory equipment. Every order is carefully packaged to ensure safe delivery. If the item is in stock, it will be shipped within 3–7 business days after payment confirmation. For out-of-stock items, we will inform you of the estimated shipping time based on the specific product.
Shipping Methods: DHL, FedEx, UPS, or sea freight (depending on order size and destination)
Estimated Delivery Time:
Asia: 5–10 business days
Europe & North America: 7–12 business days
South America & Africa: 10–15 business days
Sea freight: subject to actual transit time
Tracking: A tracking number will be provided via email once the shipment has been dispatched.
Customs & Duties: Buyers are responsible for any import taxes or customs duties required by their country or region.
For bulk orders, custom packaging, or special shipping arrangements, please contact our team for personalized assistance at lab@equilrxnlab.com.
Product specifications
Parameter | AKGJ-20 | AKGJ-30 | AKGJ-50 | AKGJ-100 |
---|---|---|---|---|
Specification | Silicone Oil Heating | Silicone Oil or Electric Heating | Silicone Oil or Electric Heating | Silicone Oil Heating |
Freeze-drying Area | 0.3m² | 0.4m² | 0.6m² | 1m² |
Water Capture Capacity | 4kg/24H | 6kg/24H | 8kg/24H | 15kg/24H |
Tray Solution Volume | 3L | 5L | 6L | 15L |
Vials (12mm) | 1300 pcs | 2600 pcs | 3690 pcs | 7380 pcs |
Vials (16mm) | 810 pcs | 1620 pcs | 1940 pcs | 3880 pcs |
Vials (22mm) | 430 pcs | 860 pcs | 1020 pcs | 2040 pcs |
Shelf Length (mm) | 265 | 300 | 320 | 360 |
Shelf Width (mm) | 395 | 345 | 320 | 480 |
Shelf Spacing | 50mm | 50mm | 70mm | 100mm |
Sample Trays | 3 | 4 | 4 | 6 |
Shelf Temperature | -50°C~70°C | -50°C~70°C | -50°C~70°C | -50°C~70°C |
Cold Trap Temperature | -70°C (unloaded) | -70°C (unloaded) | -80°C (unloaded) | -80°C (unloaded) |
Ultimate Vacuum | 2PA (unloaded) | |||
Cooling Method | Air Cooling | |||
Defrost Mode | High-Temperature Defrost | |||
Storage/Transport Environment | -40°C~50°C | |||
Relative Humidity | ≤70% | |||
Operating Environment Temperature | 10°C~35°C | |||
Dimensions (mm) | 594×718×1400 | 880×735×1320 | 1100×812×1420 | 1400×850×1725 |
Vacuum Pump | 4L/S | 6L/S | 8L/S | 16L/S |
Total Weight | 200KG | 400KG | 500KG | 600KG |
Total Power | 3.0KW | 4.5KW | 5.5KW | 6.5KW |
Main Material | 304 Stainless Steel | |||
Observation Window Material | Acrylic |
introduce
Application Scenarios
Application Scenarios for the Small Vacuum Freeze Dryer
Home Food Preservation:
The Small Vacuum Freeze Dryer is perfect for home use, enabling individuals to preserve fruits, vegetables, meats, and herbs with ease. It maintains the food’s natural flavor, texture, and nutritional value, making it ideal for long-term storage or emergency food supplies.Small-scale Laboratory Use:
This freeze dryer is an excellent choice for small laboratories working with biological or pharmaceutical samples. It ensures the preservation of delicate samples, maintaining their integrity and quality for research purposes.Herb and Spice Drying:
For those looking to dry herbs and spices, this vacuum freeze dryer offers the perfect solution. It preserves the full flavor and aroma of the herbs, making it ideal for culinary enthusiasts or small-scale spice production.Research Facilities:
In research settings, the Small Vacuum Freeze Dryer helps preserve biological specimens, such as cell cultures, plant tissues, and microorganisms, ensuring their long-term stability without compromising their structure or viability.Small-scale Food Production:
For small-scale food producers, this dryer is a great tool to dry meals and snacks while maintaining high-quality results. Whether you’re making freeze-dried meals for hiking or creating unique snacks, this freeze dryer offers a compact, efficient drying solution.Pharmaceutical Sample Drying:
Pharmaceutical companies and laboratories can use this freeze dryer for drying sensitive chemical samples or pharmaceutical compounds, preserving their potency and stability for future use or testing.

peculiarity


Multi-functional Control System
Versatile Adjustments High Freeze-drying Efficiency Energy-saving and Power-efficient
Branded Vacuum Pump
Pure Copper Motor Continuous Operation Without Overheating No Oil Backflow, Prevents Material Contamination


European DANFOSS Compressor
Low Noise, High Power, Long Lifespan Excellent Cooling Performance Enhanced Stability
Silicone Sealing Ring
Ensures Vacuum Operation of the Equipment Anti-Aging, Safe and Reliable to Use
