Freeze Dryer
Your Professional Freeze Dryer Supplier!
Kleibertus(Haikou) Electronic Technology GmbH is a foreign trade factory focusing on the life and health industry, committed to independent research and development, production and sales of high-quality products covering the entire medical and health industry chain. Our products cover areas such as medical diagnosis, in vitro diagnostic equipment, biosafety protection, disinfection and sterilization, purification engineering, cold chain transportation and medical beauty products, truly realizing a one-stop solution.
Why Choose Us
Full Industry Chain Coverage
Our products cover medical diagnosis, in vitro diagnostic equipment, biosafety protection, disinfection and sterilization, purification engineering, cold chain transportation and medical beauty products, truly realizing a one-stop solution.
Authoritative Certification Guarantee
The products have passed international certifications such as EU CE, EN, US NSF, FDA, etc., and the quality standards strictly meet the needs of the global market, winning high recognition from international customers.
Global Layout
Our business covers more than 190 countries and regions around the world. With an efficient international supply chain and customer service network, we ensure a quick response to global customer needs.
Leading in Technology and R&D
We always adhere to technology-driven, continue to increase R&D investment, ensure that our products always maintain high quality and high performance, and can meet the diversified needs of different markets.
Our Best-Selling Freeze Dryer
Our Company Has More Products to Offer, Please Browse the Product Categories on the Website, If You Have Any Needs, Please Contact Us.
Lab Freeze Dryer
The lab freeze dryer is an advanced solution designed for precise and efficient sublimation drying, ensuring that frozen samples undergo direct moisture removal under vacuum conditions while preserving their biological, chemical, and physical integrity.
Vertical Freeze Dryer
The Vertical Freeze Dryer is a high-performance solution utilizing advanced sublimation drying technology to remove moisture under vacuum conditions while preserving the biological, chemical, and physical integrity of samples. This process ensures freeze-dried materials retain their original biochemical activity upon rehydration, making the technology indispensable in food processing, chemical industries, and biopharmaceutical applications. With its ability to maintain sample stability, this unit is ideal for both laboratory research and large-scale production.
Table Top Freeze Dryer
The table top freeze dryer is a cutting-edge solution utilizing advanced sublimation drying technology, allowing frozen samples to undergo direct moisture removal under vacuum conditions while preserving their biological, chemical, and physical integrity. This ensures long-term sample stability and enables rapid rehydration without compromising original biochemical properties.

Freeze Dryer Technical Parameters
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Model |
BK-FD12S |
BK-FD12P |
BK-FD12T |
BK-FD12PT |
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Type |
Standard chamber |
Standard chamber with 8 port manifold |
Stoppering chamber |
Stoppering 8 port manifold |
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Freeze Drying Area |
0.12㎡ |
0.08㎡ |
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Tray |
4pcs |
3pcs |
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Height Between Trays |
50mm |
/ |
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Cold Trap Temperature |
≤-60℃(No load)(-80℃ optional) |
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Cold Trap Capacity |
9L |
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Cold Trap Size(Diameter*H) |
Φ219*240mm |
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Vacuum Degree |
≤5Pa |
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Water Capture Capacity |
3~4L/24h |
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Tray Size(D*H) |
Φ200*20mm |
Φ180*20mm |
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Freeze Drying Time |
36h |
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Loading Capacity/Shelf(Liquid) |
1.2L |
0.8L |
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Total Loading Capacity(Liquid) |
2.4L |
1.6L |
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Drying Chamber Size(Diameter*H) |
Φ260*420mm |
Φ260*465mm |
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Total Qty. of Vial Φ22 |
/ |
/ |
147 |
147 |
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Total Qty. of Vial Φ16 |
/ |
/ |
297 |
297 |
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Total Qty. of Vial Φ12 |
/ |
/ |
492 |
492 |
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Refrigerant |
-60℃: R600a, R23 -80℃: R404a, R23 |
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Cooling System |
Standard: Air cooling Optional: Water cooling |
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Power Supply |
Standard: 220V, 50Hz Optional: 220V, 60Hz |
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Power Consumption |
1400W |
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Standard Accessory |
Vacuum pump 2L/S, Material tray*4(Material tray*3 for T/PT), Drying rack*1, Cover*1, Acrylic bucket*1(all models) Conical-mouth flask 100ml*2pcs, 200ml*2pcs,250ml*2pcs, 500ml*2pcs, Switch valve*8 pcs(only for model BK-FD12P/PT), USB port |
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Optional Function & Accessory |
Equipment moving frame, vacuum pump of other specifications, vacuum regulation, oil mist filter, and other customization(for all models) 600ml/1200ml Wide-mouth flask(for BK-FD12P/PT) |
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External Size(W*D*H)mm |
520*625*865 |
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Package Size(W*D*H)mm |
Main Body |
665*765*1140 |
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Accessory |
720*605*560 |
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Gross Weight(kg) |
-60℃: 95 |
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45 |
49 |
54 |
56 |
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● One-piece structure design, small size, no external flange, easy to use, no leakage.
● All materials in contact with the product are made of inert materials to meet the requirements of GLP.
● The cold trap and the operating table are made of stainless steel, which is corrosion-resistant and easy to clean.
● The cold trap has a large opening, no inner coil, and sample pre-freezing function, no need for a low temperature refrigerator.
● Specialized gas guiding technology, cold trap for uniform ice trapping and strong ice trapping ability.
● Vacuum pump protection function, can set the vacuum pump to start the cold trap temperature and protect the service life of the vacuum pump.
● 7-inch true color industrial embedded touch screen modular controller, high control accuracy, stable and reliable performance.
● Flexible manual + automatic control mode, manual groping process, automatic batch production.
● Real-time alarm display and historical alarm query function, convenient for fault diagnosis and equipment maintenance.
● Powerful sensor calibration to ensure accurate measurement of long-term use.
Parts of Freeze Dryer
Drying room or freeze-drying room
Place where the material to be freeze-dried is placed. It can have different shapes, with sublimation compartments to transfer water from solids to vapor. The closure is sealed and vacuum operated.
Condenser with cooling circuit
It communicates with the drying chamber and is the place where the steam generated during the sublimation process is condensed. The coolant keeps it at a lower temperature (-50 to -125 ºC) than the drying chamber.
Vacuum system
The vacuum is generated by the oil pump, which operates at 10-2 mbar and is connected to the trap so that no solvent vapor enters.
Applications of Freeze Dryer
● Preservation of pharmaceutical products
The pharmaceutical industry relies on freeze dryers for preserving delicate drugs and vaccines. The ability to extend shelf life without compromising efficacy is a game-changer in drug development.
●Impact on research and development
In laboratories, freeze dryers facilitate the preservation of biological samples, contributing to breakthroughs in medical research and development. The precision in preserving samples ensures the accuracy of experimental results.
● Ensuring vaccine stability
The global demand for stable vaccines highlights the critical role freeze dryers play in preserving vaccine integrity.
● Freeze-drying in food preservation
The food industry utilizes freeze dryer to preserve the quality and flavor of various products. This method allows for long-term storage without the need for refrigeration.
● Maintaining food quality
Freeze-dried foods retain their nutritional value and taste, making them popular among consumers. The process removes moisture without compromising the integrity of the food, resulting in lightweight, shelf-stable products.
● Popular freeze-dried food products
From fruits and vegetables to instant coffee and astronaut ice cream, freeze dryers contribute to the production of an array of popular food items.
● Facilitating biological sample preservation
Laboratories worldwide rely on freeze dryers to preserve biological samples for experimentation. The precision of the freeze-drying process ensures that samples remain unaltered for accurate analysis.
● Advancements in laboratory techniques
The evolution of laboratory techniques is closely tied to technological advancements in equipment. Freeze dryer, with their ability to preserve samples without compromise, have played a significant role in pushing the boundaries of scientific research.
● Supporting scientific breakthroughs
Many scientific breakthroughs owe their success to the stability and integrity of preserved samples. Freeze dryers contribute to the reliability of experiments and the validity of research findings.
Precautions for Freeze Dryer
● The ambient temperature and humidity of the freeze dryer should be maintained at 10℃-30℃, and the relative humidity should be <80%
● The working environment of the freeze dryer should be used in an environment free from conductive dust, explosive, corrosive gases and strong electromagnetic fields.
● The use and maintenance of the freeze dryer must be strictly in accordance with the requirements, especially the inspection and replacement of the pump oil. When the cumulative working time reaches 200 hours or the color of the vacuum pump oil turns brown, the pump oil should be replaced in time to prevent vacuum pump failure.
● Do not switch the refrigerant on and off frequently. Wait at least 3 minutes before restarting the refrigerator to prevent damage to the refrigerant.
● When shutting down, inflate first and then turn off the vacuum pump to prevent oil return from the vacuum pump from contaminating the sample.
● The connection between the plexiglass drying barrel and the host machine is sealed by a silicone sealing ring. The sealing ring must be kept clean to prevent scratches. The plexiglass cannot be wiped with organic solvents.
● After using the freeze dryer, the cold trap mouth and the moisture inside the cold trap should be wiped clean.
Packaging and Shipping
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Packaging |
Foam, plastic bags, cartons |
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Transportation methods |
Road transport, rail transport, sea transport, air transport |
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Freeze Dryer For Pharmaceuticals, Lab Freeze Dryer, Table Top Freeze Dryer



















